Trojan.Filecoder.OA
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: | 6,213 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 2,879 |
| First Seen: | January 16, 2013 |
| Last Seen: | January 2, 2026 |
| OS(es) Affected: | Windows |
Table of Contents
Analysis Report
General information
| Family Name: | Trojan.Filecoder.OA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
464196708934477fb135f62c88445cbd
SHA1:
2a07f263f3f566d631e3cdcbc50619e642ee7358
SHA256:
92156A0CFE7F00132E6D7BBBA34399C6D6A11BC94D91E7FA9C3E5E94E9C4BAF7
File Size:
4.70 MB, 4699136 bytes
|
|
MD5:
e4d0dc2a7b3603e32b98c2582e11db1e
SHA1:
deb62ef59e772663703695bd0b756ce60779803a
SHA256:
51EEEAA626020424E6E946DE7A3B697BDB5FA5107CAE4B4B914CEE55AD4E5B70
File Size:
3.20 MB, 3201719 bytes
|
|
MD5:
7e195491946cd7dc5b92560e86007ce8
SHA1:
df16056a2ed1764100b3c6c93aca60f620dec21f
SHA256:
9006C05A60C2890A38BB478F6F8BF54D8A47DE92E25B7C1F98D9C4C8BBF9DBD3
File Size:
2.59 MB, 2592768 bytes
|
|
MD5:
bcdbe1d34cb2cb638b052159c7842499
SHA1:
f51dce6151f445da998f6994124da7e970b00b54
SHA256:
29FB60E88E2CCA263B0A991AD4A699A67A250F35DF950DB69E601B22A711A5BE
File Size:
5.96 MB, 5963776 bytes
|
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 TLS 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)
Show More
- 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 |
|
| bl.01@ya.ru | |
| File Description |
|
| File Version |
|
| Internal Name | DashDumpEdit |
| Legal Copyright |
|
| Original Filename |
|
| Product Name |
|
| Product Version |
|
File Traits
- 2+ executable sections
- HighEntropy
- imgui
- WriteProcessMemory
- 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: | 9,781 |
|---|---|
| Potentially Malicious Blocks: | 34 |
| Whitelisted Blocks: | 7,238 |
| Unknown Blocks: | 2,509 |
Visual Map
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...
Data truncated
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 |
|---|---|
| c:\users\user\appdata\local\temp\nsm2a92.tmp\iospecial.ini | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\nsm2a92.tmp\iospecial.ini | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsm2a92.tmp\modern-header.bmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsm2a92.tmp\modern-wizard.bmp | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nsm2a92.tmp\shortcutpage.ini | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\nsm2a92.tmp\shortcutpage.ini | Generic Write,Read Attributes |
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 |
|
| Other Suspicious |
|
