Backdoor.DataStealer.E
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Popularity Rank: | 11,365 |
| Threat Level: | 60 % (Medium) |
| Infected Computers: | 3,424 |
| First Seen: | October 13, 2022 |
| Last Seen: | July 16, 2026 |
| OS(es) Affected: | Windows |
The detection of Backdoor.DataStealer.E on your system indicates a serious security threat that requires immediate attention. This backdoor threat is designed to secretly allow unauthorized access to your computer, potentially leading to the theft of sensitive information, disruption of system operations, and further malicious activities. It is essential to understand the nature of this threat and take prompt action to remove it and protect your system and data.
Table of Contents
What Is Backdoor.DataStealer.E?
Backdoor.DataStealer.E is a type of malware that functions as a backdoor, creating a covert entry point into your computer system. This allows attackers to remotely access your system, execute commands, and steal data without your knowledge or consent. The ".E" in its name may indicate a variant or a specific iteration of the malware, but its core function as a backdoor and data stealer remains a significant concern. Backdoors like Backdoor.DataStealer.E can be particularly dangerous because they can bypass security mechanisms and remain hidden, making them challenging to detect and remove.
How Backdoor.DataStealer.E Operates
Once installed on a system, Backdoor.DataStealer.E can operate in stealth mode, evading detection by traditional security software. It may exploit vulnerabilities in software or use social engineering tactics to gain initial access. After gaining entry, it can create a communication channel with its command and control (C2) servers, allowing attackers to send commands and receive stolen data. This malware can also download additional malicious components, modify system settings, and disable security features to maintain its presence and facilitate further malicious activities.
Symptoms of Infection
Identifying a Backdoor.DataStealer.E infection can be challenging due to its stealthy nature. However, some symptoms may indicate its presence, including unusual network activity, slow system performance, unexpected changes in system settings, and the appearance of unfamiliar programs or files. Additionally, if your antivirus software is disabled or your firewall settings are altered without your intervention, it could be a sign of a backdoor infection. Since backdoors often run in the background, many infections go unnoticed until significant damage has been done.
How to Remove Backdoor.DataStealer.E
- Boot your computer in Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the malware.
- Uninstall any suspicious programs or applications that you do not recognize or that were installed around the time the malware was detected.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.
It's crucial to follow these steps carefully and consider seeking professional help if you are not comfortable with the process or if the problem persists after attempting removal.
Conclusion
The detection and removal of Backdoor.DataStealer.E require immediate and careful action to prevent further damage and protect sensitive information. Understanding how backdoors operate and being vigilant about system security can help prevent future infections. Regularly updating software, using strong antivirus protection, avoiding suspicious downloads, and being cautious with email attachments and links are essential practices in maintaining system security. By taking proactive steps to secure your system and staying informed about potential threats, you can significantly reduce the risk of falling victim to malware like Backdoor.DataStealer.E.
Analysis Report
General information
| Family Name: | Backdoor.DataStealer.E |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
a1c800569add69d60ee589b3e44ba35c
SHA1:
895c6759cbab294073618731df7c0f6c380f91bb
File Size:
8.25 MB, 8250693 bytes
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MD5:
aa294edfce5f15337a315c8ea09eabfc
SHA1:
d8a6ce6a5f1415b0970c86b3d4d0d639745c534e
File Size:
2.41 MB, 2413632 bytes
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MD5:
54708b355bc60d0612b593310b822ea6
SHA1:
6983b1a7420f8ada3f53685c639c822e7e0ac972
File Size:
551.19 KB, 551194 bytes
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MD5:
34d8a2b5ab42a1b57070e0b4742ca52b
SHA1:
28e59fe803725cec2530760ce9bea51ee874961b
SHA256:
D3119AC26B0AC224DF14FE7C1D73325DFCC7A705F43461277A70477311FA79CD
File Size:
1.05 MB, 1047698 bytes
|
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MD5:
bed9333d992d421601cda6f6b92fc5cb
SHA1:
7ba7236f9284440fc6a7d8b7d46155a2c5c0e47d
SHA256:
8909420BA22B38ABDB6BA1FAF10AE5F79A2ADBCF97189D3003755A59BCA504BC
File Size:
6.05 MB, 6052147 bytes
|
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MD5:
2b7a9e4f3d46dd158481362926f9ee91
SHA1:
608cf4416473fbe6488d944037022c5b153057af
SHA256:
36ECD0C930382A4BD94352F694AD7E640A6A4335B29A877CB7088908D5B83C2B
File Size:
2.94 MB, 2944719 bytes
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MD5:
33429258c15d095892c5364d0310700f
SHA1:
20bb04c0996864c9f6ba4407ebc10d0f36ebf039
SHA256:
FB7BAE1FB1EE19F9D767116AD610F0D2454436B8E6785E997286C24F39E8DD77
File Size:
579.30 KB, 579304 bytes
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MD5:
715669c5fbbf4d4fc7a9815ee07ebce2
SHA1:
ae16641df1b7535302c88adcbabe79aa2044ec25
SHA256:
0938BD32AB5694D98B202D12C57F31C82A8CD35798C9D4C092A6741875DC807E
File Size:
3.40 MB, 3402510 bytes
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MD5:
7325fb9c697584892e392268fe7bbb33
SHA1:
86e2211264e566c3ecd66cde2ca3dce638dbfee4
SHA256:
EE9D6B739972A70CA1C7C013AC1F491987774190223DC3F71B12964497159ADF
File Size:
6.51 MB, 6508390 bytes
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MD5:
31a0799e809c1f75085d5fad001d2a00
SHA1:
ce1a981b9b33fbfe5920580de53df24e8c05de15
SHA256:
057A635249D98805FE72EB579834A79AC0F326C9DE87530E35B4DC21F945DD10
File Size:
2.98 MB, 2979150 bytes
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MD5:
062248230541ae9e6e647130617f2546
SHA1:
9f1204347464fe93225c27da57dcc7237464f3bb
SHA256:
E50C9943E9D99A9569DFB016A3D552B7584FD1D0937FBD41550A5602A95855B9
File Size:
2.92 MB, 2920460 bytes
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MD5:
1f0b2716a8ac00377355b5d43b84c190
SHA1:
1ab297d0d30f29c61d8b432fc1b5ab281c4d8cf0
SHA256:
8464E30297F14ACD578F5D4F3A74A114263E8C48E21783A777919E7F9F49710A
File Size:
2.70 MB, 2701175 bytes
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MD5:
cb35a8f0207cb131e44d17107cb7c35b
SHA1:
bd2fce12e30b80bba17e04fd5a5f59120f6a54a4
SHA256:
76C81DE35BAF435AE7983689EFD18C4AC6E3F256D62075F91CFA30D0570F2172
File Size:
415.69 KB, 415688 bytes
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MD5:
9f49e46462296ce28cca6ef13ddaf044
SHA1:
346716f37abc98ef44f0227fe5b5989cf143b002
SHA256:
D6C8E97009D5CEEE1BC20502710B3258AD38220914FF189C7A77FCE13C284AC3
File Size:
2.59 MB, 2593380 bytes
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MD5:
44105803320ea8d73137636cdc2d2777
SHA1:
b61a2fd617521038df63bc3ae1891d47bd8de062
SHA256:
73C76BD6A6FAFD4AE37B73F498E86B9F6C8093284C2A7310CC77E532DBE1F69B
File Size:
8.44 MB, 8440478 bytes
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MD5:
7f88cd1cb08e13f8ba890a01bd78a825
SHA1:
0bad6bb4cc80661ec5d94a4f0cf2d6cd710771dd
SHA256:
5B7A63ED3D979B18094EC61E508A68F817DECA80A9361B35465FF6BA855B4B77
File Size:
5.35 MB, 5354321 bytes
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MD5:
b69e6ac6fe2cd143cae43a1eb694c471
SHA1:
33522f46bea43faf3f92784fdf17013942749de5
SHA256:
D9575A55687296C220B17BF06C70080B839FF808BD5C4761D2427E6DCCA8BB65
File Size:
2.59 MB, 2594896 bytes
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MD5:
21c49a2ee818afc823cebe440228aa59
SHA1:
4a436486acfb32b608265b49b04dd71ce23bc3ce
SHA256:
E929DA1BB4E74921F4F22B09EE8F531F16A4FECCDB3BD3F9BD165D3C8F95ABDF
File Size:
484.16 KB, 484159 bytes
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MD5:
4434d0fc7fa96eddf45462583668b5e3
SHA1:
6f3e0cd174cb2811606ff00edb249d2346922a94
SHA256:
2D5BE9EFD84C99D4A03D9022C2AA4FF48955F8D9C92C0E4540E57DF9F4F72420
File Size:
418.60 KB, 418601 bytes
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MD5:
bd7e9615b4e1deadc7044aabc98d4834
SHA1:
3762c2c87ccefcdaec74b08bc73f96dba57fedbe
SHA256:
BB98841B885A82972C39FB07478096B9F3E100E815776D20FD893ECA4E612F1F
File Size:
359.85 KB, 359852 bytes
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MD5:
525022cc0a39c6d40f12a8de72e7045e
SHA1:
cf5cafba4e5d75b821d05ac526f9eeb5b629f17c
SHA256:
D20439C3E746FFDC184583307E90DFD807CEF66026ABC6FEC7BFBCB9DE59A187
File Size:
4.66 MB, 4660787 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have security information
- File has exports table
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| Sogei S.p.A. | Actalis Code Signing CA G2 | Self Signed |
File Traits
- HighEntropy
- Installer Manifest
- No Version Info
- RAR (In Overlay)
- WinZip SFX
- WRARSFX
- x86
- ZIP (In Overlay)
- ZIPinO
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\programdata\winteros | Synchronize,Write Attributes |
| c:\programdata\winteros\instaladores | Synchronize,Write Attributes |
| c:\programdata\winteros\instaladores\__tmp_rar_sfx_access_check_11357250 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\programdata\winteros\instaladores\__tmp_rar_sfx_access_check_444484 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\programdata\winteros\instaladores\cursors.exe | Generic Write,Read Attributes |
| c:\programdata\winteros\instaladores\cursors.exe | Synchronize,Write Attributes |
| c:\programdata\winteros\instaladores\easy context menu.exe | Generic Write,Read Attributes |
| c:\programdata\winteros\instaladores\easy context menu.exe | Synchronize,Write Attributes |
| c:\programdata\winteros\instaladores\resources.exe | Generic Write,Read Attributes |
| c:\programdata\winteros\instaladores\resources.exe | Synchronize,Write Attributes |
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| c:\programdata\winteros\instaladores\winrar-x64-701es.exe | Generic Write,Read Attributes |
| c:\programdata\winteros\instaladores\winrar-x64-701es.exe | Synchronize,Write Attributes |
| c:\programdata\winteros\instaladores\winrar-x64-713es.exe | Generic Write,Read Attributes |
| c:\programdata\winteros\instaladores\winrar-x64-713es.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\system32 | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\system32\__tmp_rar_sfx_access_check_2145000 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\roaming\system32\exitg.vbs | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\system32\exitg.vbs | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\system32\gcc-win32.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\system32\gcc-win32.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\system32\startgc.cmd | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\system32\startgc.cmd | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\system32\startmupdate.cmd | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\system32\startmupdate.cmd | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\system32\startupdate.cmd | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\system32\startupdate.cmd | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\system32\updatemssm.vbs | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\system32\updatemssm.vbs | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\system32\updatessm.vbs | Generic Write,Read Attributes |
| c:\users\user\appdata\roaming\system32\updatessm.vbs | Synchronize,Write Attributes |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\applicationassociationtoasts::vbsfile_.vbs | RegNtPreCreateKey | |
| HKCU\local settings\software\microsoft\windows\shell\muicache::c:\windows\system32\wscript.exe.friendlyappname | Microsoft ® Windows Based Script Host | RegNtPreCreateKey |
| HKCU\local settings\software\microsoft\windows\shell\muicache::c:\windows\system32\wscript.exe.applicationcompany | Microsoft Corporation | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKCU\local settings\muicache\1b\52c64b7e::@c:\windows\system32\ndfapi.dll,-40001 | Windows Network Diagnostics | RegNtPreCreateKey |
| HKCU\software\microsoft\ctf\msutb::left | ঔ | RegNtPreCreateKey |
| HKCU\software\microsoft\ctf\msutb::top | RegNtPreCreateKey |
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| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | 5m � 8�1�jg �� �6 �v xy �� �� T������ 1��dc�%�� �5����3bBx �� �R �7#�#��$kF%`� %�&� &�-'�(�(X�(�)A)�`*9*�"*�h+��,��-!R0P%1`1�1HO 1�D5,]9ߔ=� @V� A��B�� F?H[u | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | 6m � 8�1�jg �� �6 �v xy �� �� T������ 1��dc�%�� �5����3bBx �� �R �7#�#��$kF%`� %�&� &�-'�(�(X�(�)A)�`*9*�"*�h+��,��-!R0P%1`1�1HO 1�D5,]9ߔ=� @V� A��B�� F?H[u | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | 7m � 8�1�jg �� �6 �v xy �� �� T������ 1��dc�%�� �5����3bBx �� �R �7#�#��$kF%`� %�&� &�-'�(�(X�(�)A)�`*9*�"*�h+��,=� ,��-!R0P%1`1�1HO 1�D5,]9ߔ=� @V� A��B�� F? | RegNtPreCreateKey |
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Anti Debug |
|
| User Data Access |
|
| Keyboard Access |
|
| Process Manipulation Evasion |
|
| Process Shell Execute |
|
Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
(NULL) C:\Users\Csvanvgl\AppData\Roaming\system32\updatessm.vbs
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(NULL) C:\Users\Csvanvgl\AppData\Roaming\system32\updatemssm.vbs
|
(NULL) C:\Users\Csvanvgl\AppData\Roaming\system32\exitg.vbs
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