PUP.MailRu.A
Table of Contents
Analysis Report
General information
| Family Name: | PUP.MailRu.A |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
d7a28031f2ba6b32b34459b8db4963eb
SHA1:
7ad86b6799b4218ad06d3010f69e5e1be8cdfbb5
SHA256:
D7FB7AF069C19F2C1ECD67F8DA1285BC5BD20C715C8961CEB18964F7DE8B03C0
File Size:
428.03 KB, 428032 bytes
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MD5:
28e074ffd1cfae43f698f942fcfc29a1
SHA1:
13c2096f93e2cd61a5586c31a4f65e4d9a50dfd0
SHA256:
635DBF0DB2E3CD96441CFCA02A1F7EA60FF6554A43FDF6279E3DC4C2AFECCD60
File Size:
428.03 KB, 428032 bytes
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MD5:
f1ed3aa775eb089e9a031b2f22861613
SHA1:
77cef38cf622ab754cafdda1c0793284c307c953
SHA256:
A9D315779FD2E2EFD70AFED8E8C4C003E836AA0A8EDDBB903F2CF87DEE880D74
File Size:
397.31 KB, 397312 bytes
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MD5:
67574b44e4d325987c871fff8a0c09f8
SHA1:
6b7d76367fc8a1dbe3c0f3f2d1cc405d0e2d4b3e
SHA256:
6F342E6969F4AD64193041F26C916291C9B2ABE7AAD7744D24F843DED6ABA321
File Size:
428.03 KB, 428032 bytes
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MD5:
79a52ca43d3eddf2952fbe38e09fad80
SHA1:
2d97c30030f8e9b4e9776601acae68c1bae961fd
SHA256:
EEE03C781CE31D9BCAA515707339218835D53E52B68124C1037DA9E0F566ED5D
File Size:
428.03 KB, 428032 bytes
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Show More
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MD5:
f22ffe4796b817e13364a85b94830542
SHA1:
00e330997c450307a874f5d92c5e032a5aac7745
SHA256:
1D47635D1BF684C6ED25F08721752158402B2130F373765A12F0E2D2D223BB66
File Size:
428.03 KB, 428032 bytes
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MD5:
f45c21915c6af358d7b809081c93c9ba
SHA1:
c2169ccda91fafcaa094c1bd436c209608e4118c
SHA256:
5727968B55760FE7C5A876E9A8BE642C8116DBF82A9B832827F5607E4C6EA703
File Size:
159.74 KB, 159744 bytes
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MD5:
34b495cda41399aca795d3ef5ae23ad9
SHA1:
cf5fc4d2d33f933d9e667f440533f8877dd8f0c9
SHA256:
D21141CDBDC0BD787C79015F28EC77510D8B0E20D56C8261FF3DE831699E4E21
File Size:
428.03 KB, 428032 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have relocations information
- File doesn't have security information
- File has exports table
- File is .NET application
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
Show More
- 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 |
|---|---|
| Assembly Version | 3.0.0.607 |
| Company Name |
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| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Original Filename |
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| Product Name |
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| Product Version |
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File Traits
- .NET
- .sdata
- NewLateBinding
- x86
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 865 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 201 |
| Unknown Blocks: | 662 |
Visual Map
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0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block
? - Unknown Block
x - Potentially Malicious Block
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\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.0.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.1.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.2.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\windows\appcompat\programs\amcache.hve | Read Data,Read Control,Write Data |
| c:\windows\appcompat\programs\amcache.hve | 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 |
|---|---|---|
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | RegNtPreCreateKey | |
| HKLM\system\software\microsoft\tip\aggregateresults::data | 鐄ȴ 鲱 壤 隞̃耀꧌ Õ 7 | 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 |
|---|---|
| User Data Access |
|
| Anti Debug |
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| Process Manipulation Evasion |
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| Process Shell Execute |
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| Encryption Used |
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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:\Windows\Microsoft.NET\Framework\v2.0.50727\\dw20.exe dw20.exe -x -s 848
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