MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d9c353dc658f47d47d01c5e58d60b562cea4f2d22c233ea46913d0b5596113a. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments

SHA256 hash: 6d9c353dc658f47d47d01c5e58d60b562cea4f2d22c233ea46913d0b5596113a
SHA3-384 hash: f9584ba8e14ea30ece72738ba5ec356bcf3fc6efe380a977b9ae6fd5404bd573aa04ffb27b3a2e1ad49fdf747a2d22d6
SHA1 hash: ba7b48208197ff675d03268e14f05ed7808c67bc
MD5 hash: bbdec755964b8bf23a09498831dcca47
humanhash: video-apart-nitrogen-arkansas
File name:bbdec755964b8bf23a09498831dcca47.exe
Download: download sample
Signature DarkComet
File size:671'744 bytes
First seen:2021-10-06 09:27:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:+8z4wwvXScIKpRdQI+vfly5kRdybeeiKhEKoJWyUO+5VC5in1cnsdr+IvaJ2PO:+8UwjcIKp/QI+XlymdybbBEKuWX4wssv
Threatray 164 similar samples on MalwareBazaar
TLSH T19EE423D62D464213F19EFC3B81756D2861253947DE61E30E84E2CF78B8A9C63BF0D85A
File icon (PE):PE icon
dhash icon 6020985bbc9139b1 (1 x DarkComet)
Reporter abuse_ch
Tags:DarkComet exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
920
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bbdec755964b8bf23a09498831dcca47.exe
Verdict:
Malicious activity
Analysis date:
2021-10-06 09:43:02 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Creating a process with a hidden window
Changing the Zone.Identifier stream
Creating a file
Creating a process from a recently created file
Setting a keyboard event handler
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
DarkComet
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Injects a PE file into a foreign processes
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected DarkComet
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 497857 Sample: 87UMfcR4mw.exe Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 4 other signatures 2->73 8 87UMfcR4mw.exe 8 2->8         started        12 cssrr.exe 2->12         started        15 cssrr.exe 3 2->15         started        17 cssrr.exe 2 2->17         started        process3 dnsIp4 65 192.168.2.1 unknown unknown 8->65 59 C:\Users\user\AppData\Roaming\...\cssrr.exe, PE32 8->59 dropped 61 C:\Users\user\AppData\...\87UMfcR4mw.exe.log, ASCII 8->61 dropped 19 cssrr.exe 2 4 8->19         started        22 cmd.exe 1 8->22         started        85 Injects a PE file into a foreign processes 12->85 25 cmd.exe 12->25         started        27 cssrr.exe 12->27         started        29 cssrr.exe 12->29         started        31 cmd.exe 1 15->31         started        33 cssrr.exe 1 15->33         started        35 cssrr.exe 15->35         started        37 2 other processes 15->37 file5 signatures6 process7 file8 75 Antivirus detection for dropped file 19->75 77 Multi AV Scanner detection for dropped file 19->77 79 Machine Learning detection for dropped file 19->79 81 Injects a PE file into a foreign processes 19->81 39 cssrr.exe 3 19->39         started        43 cmd.exe 1 19->43         started        45 cssrr.exe 19->45         started        55 C:\Users\...\87UMfcR4mw.exe:Zone.Identifier, ASCII 22->55 dropped 47 conhost.exe 22->47         started        57 C:\Users\user\...\cssrr.exe:Zone.Identifier, ASCII 25->57 dropped 49 conhost.exe 25->49         started        51 conhost.exe 31->51         started        signatures9 process10 dnsIp11 63 sommerishere.sytes.net 212.192.246.92, 1678, 49786 RHC-HOSTINGGB Russian Federation 39->63 83 Installs a global keyboard hook 39->83 53 conhost.exe 43->53         started        signatures12 process13
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2021-10-06 09:28:05 UTC
AV detection:
28 of 45 (62.22%)
Threat level:
  5/5
Result
Malware family:
darkcomet
Score:
  10/10
Tags:
family:darkcomet botnet:guest16 persistence rat trojan
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Darkcomet
Malware Config
C2 Extraction:
sommerishere.sytes.net:1678
ommerishere.sytes.net:1678
ommerishere.sytes.net:1679
Unpacked files
SH256 hash:
6d9c353dc658f47d47d01c5e58d60b562cea4f2d22c233ea46913d0b5596113a
MD5 hash:
bbdec755964b8bf23a09498831dcca47
SHA1 hash:
ba7b48208197ff675d03268e14f05ed7808c67bc
Malware family:
DarkComet
Verdict:
Malicious
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:Malware_QA_update
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:Malware_QA_update_RID2DAD
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:MALWARE_Win_DarkComet
Author:ditekSHen
Description:Detects DarkComet
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:RAT_DarkComet
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects DarkComet RAT
Reference:http://malwareconfig.com/stats/DarkComet
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

Web download

DarkComet

Executable exe 6d9c353dc658f47d47d01c5e58d60b562cea4f2d22c233ea46913d0b5596113a

(this sample)

  
Delivery method
Distributed via web download

Comments