MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8747896fc2d331a7dc2f3f216e4af54da9b02fecc3e17172de74ed0b85f9ce09. 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: 7


Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash: 8747896fc2d331a7dc2f3f216e4af54da9b02fecc3e17172de74ed0b85f9ce09
SHA3-384 hash: 8aca74d975ceed5e58f38c92cc72241d70e5e613fe6df4a7785d4a5e339ac0929f4af17761bd545bc5333a97760cd10e
SHA1 hash: f289bfa5fdfd20c1299373f4b27dfae3959a30a9
MD5 hash: 44f30513e915e75f70b65334aaea575f
humanhash: october-kilo-xray-winter
File name:338aaa91f6ecfed6f87d6b4e2df7eb8e
Download: download sample
Signature DarkComet
File size:14'426'384 bytes
First seen:2020-11-17 12:46:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 130312efe8892496180179ce46d20b79 (7 x NetWire, 2 x DarkComet, 2 x ModiLoader)
ssdeep 196608:HjJKT7SjgOSUoxZzCM698pdlli3mEwEFSY:HjgT+xSUSa6dbNEvSY
Threatray 121 similar samples on MalwareBazaar
TLSH CBE63311B3229035F1F77037BC2CA7D436F168649B59AB13FBA4BC5DAF12812C58BA16
Reporter seifreed
Tags:DarkComet

Intelligence


File Origin
# of uploads :
1
# of downloads :
840
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Running batch commands
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
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
Unauthorized injection to a system process
Threat name:
Win32.Backdoor.DarkComet
Status:
Malicious
First seen:
2020-11-17 12:51:20 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 upx
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Adds Run key to start application
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
UPX packed file
Darkcomet
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
8747896fc2d331a7dc2f3f216e4af54da9b02fecc3e17172de74ed0b85f9ce09
MD5 hash:
44f30513e915e75f70b65334aaea575f
SHA1 hash:
f289bfa5fdfd20c1299373f4b27dfae3959a30a9
SH256 hash:
fe3a4b787ad2cd5fe9dff613bd77be71fc380fd5ca506dc05192bbeb70e3b938
MD5 hash:
d13f06e0dcc1f8d995077bde9f0d9e61
SHA1 hash:
f9efa774d68d8d986d9de987df5dca8acac4dd94
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