MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f0b1837b836c8f882db35bc5b0510b47e6c06a996148371a05b2d2b8b46ee0f. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f0b1837b836c8f882db35bc5b0510b47e6c06a996148371a05b2d2b8b46ee0f
SHA3-384 hash: 1c0e0d5e864327e1b37de869c8158590d94a12d5304dc84e87b279c3e198d374ba6b5a6a8fc64ec0e0f58da345e3aec0
SHA1 hash: f12e5059fa029c6eea893ab2e6745922d0d89570
MD5 hash: 3c41b88825ed5288001a0840f638bb15
humanhash: orange-colorado-sodium-speaker
File name:Sahte Virüs.exe
Download: download sample
Signature DarkComet
Create hunting rule
File size:674'304 bytes
First seen:2022-12-25 16:10:09 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:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h5:KZ1xuVVjfFoynPaVBUR8f+kN10EBT
Threatray 260 similar samples on MalwareBazaar
TLSH T107E48E31F1808837D97219789C5F92E6982A7E202E39754B3AE62F4C5F3D6C239193D7
TrID 20.2% (.EXE) Win32 Executable Delphi generic (14182/79/4)
18.7% (.SCR) Windows screen saver (13097/50/3)
15.0% (.EXE) Win64 Executable (generic) (10523/12/4)
14.2% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
9.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter amogos123512
Tags:DarkComet exe fake joke prank RAT troll Virus


Avatar
amogos123512
fake virus to prank your friends
Arkadaşlarınızı korkutmak için sahte virüs

Intelligence

File Origin
# of uploads :
1
# of downloads :
486
Origin country :
TR TR
Vendor Threat Intelligence
Malware family:
darkcomet
Create hunting rule
ID:
1
File name:
Sahte Virüs.exe
Verdict:
Malicious activity
Analysis date:
2022-12-25 16:12:51 UTC
Tags:
trojan rat darkcomet
Link:
https://app.any.run/tasks/2ab13730-ddad-4e93-bae2-3a9a5fb7e99e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.DarkKomet-1
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
Сreating synchronization primitives
Creating a window
Creating a file
Enabling the 'hidden' option for recently created files
Launching cmd.exe command interpreter
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Searching for the window
Searching for the Windows task manager window
DNS request
Sending a custom TCP request
Your mouse was active while VM was running
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm darkcomet explorer.exe fingerprint greyware keylogger rat shell32.dll
Link:
https://www.filescan.io/uploads/63a87617657c03f364312532/reports/57a9c1e2-7714-4fa3-83e8-c1cd0c2199e5/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/a6af4c69-899a-466a-a678-c572c05cf51c
Result
Threat name:
DarkComet
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1140873
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
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 cmd line tools excessively to alter registry or file data
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 773603 Sample: Sahte Vir#U00fcs.exe Startdate: 25/12/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus / Scanner detection for submitted sample 2->58 60 4 other signatures 2->60 7 Sahte Vir#U00fcs.exe 1 4 2->7         started        11 msdcsc.exe 2->11         started        13 msdcsc.exe 2->13         started        process3 file4 38 C:\Users\user\Documents\MSDCSC\msdcsc.exe, PE32 7->38 dropped 40 C:\Users\user\...\msdcsc.exe:Zone.Identifier, ASCII 7->40 dropped 64 Creates an undocumented autostart registry key 7->64 15 msdcsc.exe 2 7->15         started        19 cmd.exe 1 7->19         started        21 cmd.exe 1 7->21         started        signatures5 process6 dnsIp7 42 sussysdfffdfff343.duckdns.org 88.240.202.207, 1604, 49696 TTNETTR Turkey 15->42 44 Antivirus detection for dropped file 15->44 46 Machine Learning detection for dropped file 15->46 48 Writes to foreign memory regions 15->48 52 3 other signatures 15->52 23 notepad.exe 15->23         started        26 iexplore.exe 15->26         started        28 explorer.exe 15->28         started        50 Uses cmd line tools excessively to alter registry or file data 19->50 30 conhost.exe 19->30         started        32 attrib.exe 1 19->32         started        34 conhost.exe 21->34         started        36 attrib.exe 1 21->36         started        signatures8 process9 signatures10 62 Found evasive API chain (may stop execution after checking mutex) 23->62
Detection:
darkcomet
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f0b1837b836c8f882db35bc5b0510b47e6c06a996148371a05b2d2b8b46ee0f/
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2022-12-25 16:11:10 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4frqn5yg3epraw3gw6fwbiqwr7gybvjsykig4nalmwsxc2g5yhq._file
Verdict:
malicious
Similar samples:
04789bb1e63b81997e53786d1f19a6dde477b29b54ad5bcb12aeb9bce3d0f72b
DarkComet
288e97d97b9708e5c4d7a57b04ce9fc5b852e75c1945ad5378562d810a2f52af
DarkComet
6480e18b692e5d6852be0ef39b265c943ca01a2ba1249efec660d447f1915cb2
DarkComet
c7786e3cb22e7a6794d63cd9858ac55429f2bc4942769bcc94ded89ca4f9f0fa
DarkComet
daf01c5114ac5dd2e6a52d4ce4174e19482ed9f4d0409d734bc3c39a29f48497
DarkComet
f848632cde166bb8288dfc4478c0b76c9026880d8fbb272e9ea91fdbc4ed6b65
DarkComet
+ 250 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/221225-tmxqwsbg33/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Sets file to hidden
Darkcomet
Modifies WinLogon for persistence
Malware Config
C2 Extraction:
sussysdfffdfff343.duckdns.org:1604
Unpacked files
SH256 hash:
3f0b1837b836c8f882db35bc5b0510b47e6c06a996148371a05b2d2b8b46ee0f
MD5 hash:
3c41b88825ed5288001a0840f638bb15
SHA1 hash:
f12e5059fa029c6eea893ab2e6745922d0d89570
Detections:
win_darkcomet_a0
Create hunting rule
win_darkcomet_auto
Create hunting rule
win_darkcomet_g0
Create hunting rule
Link:
https://www.unpac.me/results/6460cc64-afc3-44ee-9013-52c064ca0742/
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f0b1837b836/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3f0b1837b836c8f882db35bc5b0510b47e6c06a996148371a05b2d2b8b46ee0f

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:Windows_Trojan_Darkcomet_1df27bcc
Create hunting rule
Author:Elastic Security
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.

  
Delivery method
Other

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