MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6f31990946de83ff69ea89669fc4a7d3defd6b40b2bb5a2fd0b1bb143d1cc43f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Threat unknown
Vendor detections: 12
| SHA256 hash: | 6f31990946de83ff69ea89669fc4a7d3defd6b40b2bb5a2fd0b1bb143d1cc43f |
|---|---|
| SHA3-384 hash: | 2e79862c35c904ac730985283e1383853c560ff79305320094ee4d9ecf003cf4d25a82187a2e085a7bdf861913f91956 |
| SHA1 hash: | ecfb4bec27203ad5e74974c771a065a4a09569cd |
| MD5 hash: | b9053d7631c7523684c228f8b0b3f8ff |
| humanhash: | colorado-fifteen-lactose-berlin |
| File name: | 6f31990946de83ff69ea89669fc4a7d3defd6b40b2bb5a2fd0b1bb143d1cc43f |
| Download: | download sample |
| File size: | 821'248 bytes |
| First seen: | 2026-11-09 08:56:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| ssdeep | 24576:t9MNoSxEgRmJoXcUVpNFnzQih75XuI3Dw9SSATM:iV8JoXcYpNFn3hRuiE |
| TLSH | T12C05E00822774B06D8BA6FF42D71E1B417B62CAB6470D1494FD21CEBBA63B50BE45327 |
| TrID | 44.6% (.EXE) Win64 Executable (generic) (6522/11/2) 14.0% (.ICL) Windows Icons Library (generic) (2059/9) 13.8% (.EXE) OS/2 Executable (generic) (2029/13) 13.7% (.EXE) Generic Win/DOS Executable (2002/3) 13.6% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
52
Origin country :
HUVendor Threat Intelligence
No detections
Detection:
Formbook
Detection(s):
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Creating synchronization primitives
Blocking the Windows Defender launch
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-27T11:36:00Z UTC
Last seen:
2026-11-05T00:54:00Z UTC
Hits:
~100
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.43 Win 64 Exe x64
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2026-10-27 14:38:35 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
9
AV detection:
23 of 36 (63.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
evasion execution trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Modifies Windows Defender DisableAntiSpyware settings
Malware Family:
n/a
Verdict:
Malicious
Tags:
injector evasion
YARA:
pe_no_import_table
Malware Family:
msil
Malicious:
True
Tags:
64bit dotnet peexe
Unpacked files
SH256 hash:
6f31990946de83ff69ea89669fc4a7d3defd6b40b2bb5a2fd0b1bb143d1cc43f
MD5 hash:
b9053d7631c7523684c228f8b0b3f8ff
SHA1 hash:
ecfb4bec27203ad5e74974c771a065a4a09569cd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | DotNet_RGB_Embedded_AssemblyLoader_Hunt |
|---|---|
| Author: | ShadowOpCode |
| Description: | Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading |
| Rule name: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| Rule name: | HUNT_NET_Loader_ImagePixel_To_AssemblyLoad |
|---|---|
| Author: | Anish Bogati |
| Description: | Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders. |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Derialock (pe, etat extrait) |
| Rule name: | WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects XWorm (pe, etat extrait) |
| Rule name: | WIN_Sample_Unique_69354b41 |
|---|---|
| Author: | Marjoriefort |
| Description: | Specimen unique (soumission Bazaar) - strings distinctifs propres au sample |
| Reference: | 69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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