Trojan.Downloader.Agent.CT
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.
| Threat Level: | 80 % (High) |
| Infected Computers: | 1 |
| First Seen: | March 2, 2022 |
| Last Seen: | March 2, 2022 |
| OS(es) Affected: | Windows |
Table of Contents
Analysis Report
General information
| Family Name: | Trojan.Downloader.Agent.CT |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
406913f048652a351220cb0e8fa45225
SHA1:
5e28f310b53c6dd91c7344c036dd71f00dd939c4
SHA256:
DA0716DA61C0EA53CE44A8465C53930E1F9B24D698D64FC739238F4254F19755
File Size:
688.64 KB, 688640 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- 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.
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Company Name | Microsoft Corporation |
| File Description | Win32 Cabinet Self-Extractor |
| File Version | 11.00.17763.1 (WinBuild.160101.0800) |
| Internal Name | Wextract |
| Legal Copyright | © Microsoft Corporation. All rights reserved. |
| Original Filename | WEXTRACT.EXE .MUI |
| Product Name | Internet Explorer |
| Product Version | 11.00.17763.1 |
File Traits
- HighEntropy
- No Version Info
- x86
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 |
|---|---|
| \device\namedpipe\gmdasllogger | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\925e7e99c5\pdates.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\users\user\appdata\local\temp\ixp000.tmp\e3834400.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\e3834400.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\tmp4351$.tmp | Generic Write,Read Attributes,Delete |
| c:\users\user\appdata\local\temp\ixp000.tmp\v4522327.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\v4522327.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp001.tmp\d3479739.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp001.tmp\d3479739.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp001.tmp\tmp4351$.tmp | Generic Write,Read Attributes,Delete |
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| c:\users\user\appdata\local\temp\ixp001.tmp\v4321128.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp001.tmp\v4321128.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp002.tmp\c0286554.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp002.tmp\c0286554.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp002.tmp\c0286554.exe_deleted_ | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp002.tmp\tmp4351$.tmp | Generic Write,Read Attributes,Delete |
| c:\users\user\appdata\local\temp\ixp002.tmp\v6042614.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp002.tmp\v6042614.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp002.tmp\v6042614.exe_deleted_ | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp003.tmp\a1597186.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp003.tmp\a1597186.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp003.tmp\a1597186.exe_deleted_ | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp003.tmp\b2598216.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp003.tmp\b2598216.exe | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp003.tmp\b2598216.exe_deleted_ | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp003.tmp\tmp4351$.tmp | Generic Write,Read Attributes,Delete |
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 |
|---|---|---|
| HKLM\software\wow6432node\microsoft\windows\currentversion\runonce::wextract_cleanup0 | rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Yvowviuh\AppData\Local\Temp\IXP000.TMP\" | RegNtPreCreateKey |
| HKLM\software\wow6432node\microsoft\windows\currentversion\runonce::wextract_cleanup1 | rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Yvowviuh\AppData\Local\Temp\IXP001.TMP\" | RegNtPreCreateKey |
| HKLM\software\wow6432node\microsoft\windows\currentversion\runonce::wextract_cleanup2 | rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Yvowviuh\AppData\Local\Temp\IXP002.TMP\" | RegNtPreCreateKey |
| HKLM\software\wow6432node\microsoft\windows\currentversion\runonce::wextract_cleanup3 | rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Yvowviuh\AppData\Local\Temp\IXP003.TMP\" | 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\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey |
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| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\explorer\user shell folders::startup | C:\Users\Yvowviuh\AppData\Local\Temp\925e7e99c5\ | 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 |
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 |
|---|---|
| Process Manipulation Evasion |
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| Process Shell Execute |
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| Syscall Use |
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| User Data Access |
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| Service Control |
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| Other Suspicious |
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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.
C:\Users\Yvowviuh\AppData\Local\Temp\IXP000.TMP\v4522327.exe
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C:\Users\Yvowviuh\AppData\Local\Temp\IXP001.TMP\v4321128.exe
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C:\Users\Yvowviuh\AppData\Local\Temp\IXP002.TMP\v6042614.exe
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C:\Users\Yvowviuh\AppData\Local\Temp\IXP003.TMP\a1597186.exe
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C:\Users\Yvowviuh\AppData\Local\Temp\IXP003.TMP\b2598216.exe
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C:\Users\Yvowviuh\AppData\Local\Temp\925e7e99c5\pdates.exe
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C:\Users\Yvowviuh\AppData\Local\Temp\IXP002.TMP\c0286554.exe
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