MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f75668dcd2d8c554bde126315253439858d2155588b1889473a7df5914537f10. 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



DarkComet


Vendor detections: 8


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: f75668dcd2d8c554bde126315253439858d2155588b1889473a7df5914537f10
SHA3-384 hash: 9d1399b4c4259346acda0997ea98258800af80a282683bf9851f6652938478333a18599211d576770751ca72aece9958
SHA1 hash: cec665afc9feaf726434c64d9db7d0910d06953e
MD5 hash: 157f112cfb8c360b3673a65917d878ae
humanhash: missouri-monkey-violet-lion
File name:f75668dcd2d8c554bde126315253439858d2155588b1889473a7df5914537f10
Download: download sample
Signature DarkComet
File size:1'753'114 bytes
First seen:2020-11-12 14:02:13 UTC
Last seen:2024-07-24 23:10:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 49152:Ua+DgFh7abTTpZ5cIQ4ikHbG8FIx/re7ZI:P+DgTQCIviaG8F0/reS
Threatray 1'007 similar samples on MalwareBazaar
TLSH 4485E02223DE8261C3A162737F15F3316F6BBC1906A5F9572FD80C3FF964522464AA63
Reporter seifreed
Tags:DarkComet

Intelligence


File Origin
# of uploads :
2
# of downloads :
647
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Creating a process from a recently created file
Setting a keyboard event handler
DNS request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2020-11-12 14:04:12 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
darkcomet
Score:
  10/10
Tags:
family:darkcomet persistence rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Darkcomet
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
f75668dcd2d8c554bde126315253439858d2155588b1889473a7df5914537f10
MD5 hash:
157f112cfb8c360b3673a65917d878ae
SHA1 hash:
cec665afc9feaf726434c64d9db7d0910d06953e
SH256 hash:
f4d79ef360385573326b848868c5ee49deb0ea642675d78612a88d101293143b
MD5 hash:
e682b848c368993bea4989f90d2976c3
SHA1 hash:
53ce5d98f44ab0dec0b20517e974139b7c9e656b
Detections:
win_darkcomet_g0 win_darkcomet_auto
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
Rule name:Intezer_Vaccine_DarkComet
Author:Intezer Labs
Description:Automatic YARA vaccination rule created based on the file's genes
Reference:https://analyze.intezer.com
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Malware_QA_update
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:RAT_DarkComet
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects DarkComet RAT
Reference:http://malwareconfig.com/stats/DarkComet
Rule name:win_darkcomet_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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