MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be7348ac661712d9c6ff32f570af43a435fa88015c48b6a421f3f68d944e943c. 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: be7348ac661712d9c6ff32f570af43a435fa88015c48b6a421f3f68d944e943c
SHA3-384 hash: 4bb990426abaa39da1b4dd5979507527a0af4e51eb4180a1be91bac62acd6facc32b9cf10f659ae7467bff43d7ec72ae
SHA1 hash: 68932d08d79e587684b9bab2c2bbd67e70b6b40d
MD5 hash: c59e571eb35a179093de7813abea3701
humanhash: moon-single-equal-tennessee
File name:be7348ac661712d9c6ff32f570af43a435fa88015c48b6a421f3f68d944e943c
Download: download sample
Signature DarkComet
File size:258'048 bytes
First seen:2020-11-13 15:33:41 UTC
Last seen:2024-07-24 21:02:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a38ad86d74cafc45094a5085e33419e4 (109 x DarkComet, 1 x njrat)
ssdeep 6144:+cNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PHQ:+cWkbgTYWnYnt/IDYhP
Threatray 69 similar samples on MalwareBazaar
TLSH A1442342FA660A06F1F8BC3F27C657AA919C017BEFBD0552BB90570EF4A6616071D309
Reporter seifreed
Tags:DarkComet

Intelligence


File Origin
# of uploads :
2
# of downloads :
790
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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.
Threat name:
Win32.Backdoor.DarkComet
Status:
Malicious
First seen:
2020-11-13 15:37:20 UTC
AV detection:
28 of 29 (96.55%)
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:
be7348ac661712d9c6ff32f570af43a435fa88015c48b6a421f3f68d944e943c
MD5 hash:
c59e571eb35a179093de7813abea3701
SHA1 hash:
68932d08d79e587684b9bab2c2bbd67e70b6b40d
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

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