MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffe208dedc1e233805e9a9ceb95862c7ef1b1e81ffd2b31d9fe5d8cd50bf3f73. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffe208dedc1e233805e9a9ceb95862c7ef1b1e81ffd2b31d9fe5d8cd50bf3f73
SHA3-384 hash: b26f7d1488c2f37ddb4a5f1ebe435a8c9eebafba55588f6e1a5ef3d82e89c6bce0a917b73f1c5fb3f9455040480479ff
SHA1 hash: 8fff0b8b689addd8139bac68049b4f7491221ff0
MD5 hash: acb449eb99eed6e08808d350f21de634
humanhash: batman-south-uranus-social
File name:bruh.jpg.exe
Download: download sample
Signature DarkComet
Create hunting rule
File size:842'240 bytes
First seen:2022-07-08 16:01:51 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 12288:19HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hht:/Z1xuVVjfFoynPaVBUR8f+kN10EBLt
Threatray 225 similar samples on MalwareBazaar
TLSH T1D7055C31B1808837D96219789C5A92E5982A7F202E29757B37F53F4CDE3B2823D352D7
TrID 22.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
20.6% (.SCR) Windows screen saver (13101/52/3)
16.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.7% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
7.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0028027979022000 (2 x DarkComet)
Reporter Anonymous
Tags:DarkComet exe


Avatar
Anonymous
Retrieved from https://tmpfiles.org/dl/340661/bruh.jpg.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
526
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
darkcomet
Create hunting rule
ID:
1
File name:
ffe208dedc1e233805e9a9ceb95862c7ef1b1e81ffd2b31d9fe5d8cd50bf3f73.zip
Verdict:
Malicious activity
Analysis date:
2022-07-08 18:37:10 UTC
Tags:
darkcomet
Link:
https://app.any.run/tasks/5faebae5-d1fe-457c-a961-b2701e336d42

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/285692/
Detection(s):
Win.Trojan.DarkKomet-1
Create hunting rule

PUA.Win.Packer.Exe-6
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

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

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

Win.Trojan.Fynloski-40
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Enabling the 'hidden' option for analyzed file
Searching for synchronization primitives
Launching a service
Changing a file
Delayed writing of the file
Creating a process from a recently created file
Setting a keyboard event handler
DNS request
Searching for the Windows task manager window
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)
Blocking the Windows Security Center notifications
Blocking the Windows Security Center launch
Enabling autorun
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/24636/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi cmd.exe darkcomet darkkomet explorer.exe graybird greyware keylogger njrat rat windows
Link:
https://www.filescan.io/uploads/62c8553a7808d6d68ecc2bcf/reports/07a0b41d-d301-4d99-91a7-4511696342cf/overview
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.
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fa48caae-a2fa-4ca7-8c36-15d30a2a6cc1
Result
Threat name:
Darkcomet
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1027411
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
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 a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Detected Darkcomet RAT
Disables the Windows registry editor (regedit)
Disables the Windows task manager (taskmgr)
Drops PE files to the document folder of the user
Found evasive API chain (may stop execution after checking mutex)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
Uses an obfuscated file name to hide its real file extension (double extension)
Uses cmd line tools excessively to alter registry or file data
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 659903 Sample: bruh.jpg.exe Startdate: 08/07/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 3 other signatures 2->45 7 msdcsc.exe 5 2 2->7         started        11 bruh.jpg.exe 2 5 2->11         started        14 msdcsc.exe 2->14         started        process3 dnsIp4 37 6.tcp.eu.ngrok.io 52.28.247.255, 12320, 49764 AMAZON-02US United States 7->37 49 Antivirus detection for dropped file 7->49 51 Detected Darkcomet RAT 7->51 53 Found evasive API chain (may stop execution after checking mutex) 7->53 61 9 other signatures 7->61 16 notepad.exe 7->16         started        33 C:\Users\user\Documents\MSDCSC\msdcsc.exe, PE32 11->33 dropped 35 C:\Users\user\...\msdcsc.exe:Zone.Identifier, ASCII 11->35 dropped 55 Drops PE files to the document folder of the user 11->55 57 Creates an undocumented autostart registry key 11->57 59 Contains functionalty to change the wallpaper 11->59 63 2 other signatures 11->63 18 cmd.exe 1 11->18         started        21 cmd.exe 1 11->21         started        23 msdcsc.exe 11->23         started        file5 signatures6 process7 signatures8 47 Uses cmd line tools excessively to alter registry or file data 18->47 25 conhost.exe 18->25         started        27 attrib.exe 1 18->27         started        29 conhost.exe 21->29         started        31 attrib.exe 1 21->31         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ffe208dedc1e233805e9a9ceb95862c7ef1b1e81ffd2b31d9fe5d8cd50bf3f73/
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2022-07-08 16:02:09 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=77rarxw4dyrtqbpjvhhlswdcy7xrwhub77jlghm74xmm2uf7h5zq._file
Verdict:
malicious
Similar samples:
229b3ae39225d2c605ea1624f0e563afd4a8785b66bfa9a618e217d0f01059bc
DarkComet
288e97d97b9708e5c4d7a57b04ce9fc5b852e75c1945ad5378562d810a2f52af
DarkComet
2d45d900fec91d72f0e034e20a6b9a88790a67dbc655638baa24741f375b6f62
DarkComet
2e3876317e556f1e27c78f6a8e9448b6bda99f203f0b2ef219c52aa5a368d73a
DarkComet
3033e88038cf80d4ea502099291f9ea0e93c5995f96282ad26e5c21e8442c5ce
DarkComet
9429ef640e67c9106bf05567d9a68b9600d2a78db68d95c86e38935639d70f4a
DarkComet
99870955e988faaf5dd449b8470ff7bfb8ac7aa4819df8843d4778ae8a59d034
DarkComet
cbc3194979a225ee53b973dc1abb0972f9bbc4bdb57d5d8056ba1a441dddd6ea
DarkComet
+ 215 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Create hunting rule
Score:
  10/10
Tags:
family:darkcomet botnet:guest16 evasion persistence rat trojan
Link:
https://tria.ge/reports/220708-tgsjzsbdh3/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Windows security modification
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Executes dropped EXE
Sets file to hidden
Darkcomet
Modifies WinLogon for persistence
Modifies security service
Windows security bypass
Malware Config
C2 Extraction:
6.tcp.eu.ngrok.io:12320
Unpacked files
SH256 hash:
ffe208dedc1e233805e9a9ceb95862c7ef1b1e81ffd2b31d9fe5d8cd50bf3f73
MD5 hash:
acb449eb99eed6e08808d350f21de634
SHA1 hash:
8fff0b8b689addd8139bac68049b4f7491221ff0
Detections:
win_darkcomet_g0
Create hunting rule
win_darkcomet_auto
Create hunting rule
win_darkcomet_a0
Create hunting rule
Link:
https://www.unpac.me/results/e3a494e1-ea9a-4270-96a3-08aa86d313c2/
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ffe208dedc1e/report/overview.html
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/ffe208dedc1e233805e9a9ceb95862c7ef1b1e81ffd2b31d9fe5d8cd50bf3f73

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:MALWARE_Win_DarkComet
Create hunting rule
Author:ditekSHen
Description:Detects DarkComet
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.

Web download

DarkComet

Executable exe ffe208dedc1e233805e9a9ceb95862c7ef1b1e81ffd2b31d9fe5d8cd50bf3f73

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/285692/

Comments