MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d26ff2d60cff8ff8e56f24f0d7694a2a72a95fda84d004d4c5c437fa5194842. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 6d26ff2d60cff8ff8e56f24f0d7694a2a72a95fda84d004d4c5c437fa5194842
SHA3-384 hash: e15c81dae4d33391af88f9c52d70db8f33fe1f3f4f0d58c084d272ef3e0d8dde8b3b8aa2551bd5feea51185680423ebd
SHA1 hash: 913a1329b8e015ec6950f28334ffbb7d54b72992
MD5 hash: f89151e3ab89cf2d4f47c7e8b7a5b0d7
humanhash: delaware-cola-fourteen-nevada
File name:6d26ff2d60cff8ff8e56f24f0d7694a2a72a95fda84d004d4c5c437fa5194842
Download: download sample
Signature DarkComet
File size:258'048 bytes
First seen:2020-11-06 10:56:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a38ad86d74cafc45094a5085e33419e4 (109 x DarkComet, 1 x njrat)
ssdeep 6144:+cNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PHQ:+cWkbgTYWnYnt/IDYhP
Threatray 45 similar samples on MalwareBazaar
TLSH 77442342FA660A06F1F8FC3F27C657AA919C017BEEBD0552BB90570EF4A6616071D309
Reporter seifreed
Tags:DarkComet

Intelligence


File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Setting a keyboard event handler
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Blocking a possibility to launch for the Windows registry editor (regedit.exe)
Enabling autorun
Unauthorized injection to a system process
Deleting of the original file
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.
Result
Threat name:
DarkComet
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to log keystrokes
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Deletes itself after installation
Disables the Windows registry editor (regedit)
Disables the Windows task manager (taskmgr)
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.DarkComet
Status:
Malicious
First seen:
2020-10-22 14:53:07 UTC
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Result
Malware family:
darkcomet
Score:
  10/10
Tags:
family:darkcomet evasion persistence rat trojan upx
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Adds Run key to start application
Deletes itself
Loads dropped DLL
Checks computer location settings
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Executes dropped EXE
UPX packed file
Darkcomet
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
6d26ff2d60cff8ff8e56f24f0d7694a2a72a95fda84d004d4c5c437fa5194842
MD5 hash:
f89151e3ab89cf2d4f47c7e8b7a5b0d7
SHA1 hash:
913a1329b8e015ec6950f28334ffbb7d54b72992
SH256 hash:
081dbe9cbbb10784e36ddc2760d7f3aef5be2fc414d9349ceabbbb12bcd60712
MD5 hash:
caec8ab71a66489b41279cfc1d00612c
SHA1 hash:
0bdbb8b1651314e96a972a61c56ede217b9926fd
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: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:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
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

Comments