MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 844fdc307207e49c308561468f99e2255b4c2759370e1c3b13919db926630d41. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 844fdc307207e49c308561468f99e2255b4c2759370e1c3b13919db926630d41
SHA3-384 hash: 84e8b477b961ab537f350c537739651954acaeb76c829688dc3729a53edda9357d2dcfe8a20cd00053e77afd5b292995
SHA1 hash: df9d197eb624843946f49c43bb9d2f91177db165
MD5 hash: 54980a2c2e132311d59f1a40dda738d6
humanhash: colorado-fifteen-lemon-pip
File name:844fdc307207e49c308561468f99e2255b4c2759370e1c3b13919db926630d41
Download: download sample
Signature DarkComet
Create hunting rule
File size:866'816 bytes
First seen:2021-09-14 06:38:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e5b4359a3773764a372173074ae9b6bd (60 x DarkComet, 2 x njrat, 1 x NanoCore)
ssdeep 12288:D9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hxiWMrkCbM:NZ1xuVVjfFoynPaVBUR8f+kN10EB5KA
Threatray 154 similar samples on MalwareBazaar
TLSH T12E057B21B590C7B3C96A1E759D4BD3B64419BF1C2E247C4B36E91F0F3A3C68739062A6
dhash icon b2e8b3694df0a8f0 (2 x DarkComet)
Reporter JAMESWT_WT
Tags:DarkComet exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
844
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
844fdc307207e49c308561468f99e2255b4c2759370e1c3b13919db926630d41
Verdict:
Malicious activity
Analysis date:
2021-09-14 07:09:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/98dbebb2-5dfc-4191-b9af-ae9c64c6820d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkComet
Create hunting rule
Link:
https://www.capesandbox.com/analysis/187682/
Detection(s):
Win.Trojan.DarkKomet-1
Create hunting rule

PUA.Win.Packer.Exe-6
Create hunting rule

Win.Trojan.Vobfus-6875610-0
Create hunting rule

Win.Trojan.Darkkomet-7113180-0
Create hunting rule

Win.Trojan.Barys-9799359-0
Create hunting rule

Win.Dropper.Zeus-9820070-0
Create hunting rule

Win.Dropper.Darkkomet-9857869-0
Create hunting rule

Win.Trojan.Darkkomet-9857871-0
Create hunting rule

Win.Malware.Darkkomet-9857872-0
Create hunting rule

PUA.Win.Packer.PrivateEXEProtector4-6192998-2
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Win.Trojan.Darkkomet-6745084-0
Create hunting rule

Win.Trojan.Fynloski-40
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
darkcomet greyware keylogger rat
Link:
https://www.filescan.io/uploads/61750b1b9a5a1e91c5d1ffd0/reports/bfd60115-c0de-4901-8bd3-bfa87a87cb88/overview
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/706ad823-8bdc-455b-89b7-1347119ae4ee
Result
Threat name:
Darkcomet
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/850606
Signature
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 functionalty to change the wallpaper
Creates an undocumented autostart registry key
Detected Darkcomet RAT
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
Yara detected DarkComet
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/844fdc307207e49c308561468f99e2255b4c2759370e1c3b13919db926630d41/
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2021-09-12 15:05:15 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
45 of 45 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qrh5ymdsa7sjymefmfdi7gpcevnuyj2zg4hbyoytsgo3sjtdbvaq._file
Verdict:
malicious
Similar samples:
04c164391efcedd93b5c04dc137e8b80336265246fa15318a67d4b2d20bf257f
DarkComet
5daf38ba7d08872375f14a3d8de794d20aa37e1caeda4da0558e2a9cd4ed668a
DarkComet
b13b73296a76348fa21f9d6120e93b0e6788dd1e0ffe245c23313384db089fd6
DarkComet
eadb655f8e92bf218894b479082dc74e0fce5a44cef4d74a6c3cf51c1773e4e3
DarkComet
f39cf76bea672912a70974a84cf6ce37188014dc1013ad00ad1fdefb8e7d9b15
DarkComet
f696bb0ca1c8c2d9fc4a65cacafd614945e657c262926d34f18dfe4a958ced7d
DarkComet
+ 144 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Create hunting rule
Score:
  10/10
Tags:
family:darkcomet botnet:sazan persistence rat trojan
Link:
https://tria.ge/reports/210914-hen81aabem/
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Darkcomet
Modifies WinLogon for persistence
Malware Config
C2 Extraction:
remcoskullan�m.duckdns.org:80
Unpacked files
SH256 hash:
844fdc307207e49c308561468f99e2255b4c2759370e1c3b13919db926630d41
MD5 hash:
54980a2c2e132311d59f1a40dda738d6
SHA1 hash:
df9d197eb624843946f49c43bb9d2f91177db165
Detections:
win_darkcomet_auto
Create hunting rule
win_darkcomet_g0
Create hunting rule
Link:
https://www.unpac.me/results/15ed30a4-aa25-4a56-923e-7eec47ab868e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DarkComet
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/844fdc307207e49c308561468f99e2255b4c2759370e1c3b13919db926630d41

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
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:Malware_QA_update_RID2DAD
Create hunting rule
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:RAT_DarkComet
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects DarkComet RAT
Reference:http://malwareconfig.com/stats/DarkComet
Rule name:win_darkcomet_auto
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/187682/

Comments