MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37f6015c7f1fe0422149a7d3695222e17c32d4506baab716a5d650a3b7315535. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37f6015c7f1fe0422149a7d3695222e17c32d4506baab716a5d650a3b7315535
SHA3-384 hash: f90a23d6285bc910c68ed3de6c789d1d2bfd0bc05e926264983e3ba5adc05b38eb4e61cf7c484842da6fd8b0e4a376e4
SHA1 hash: ca2c0446e9c859cd138242831fb1542f667c3514
MD5 hash: ee82fae799acabaff7d61106dae15308
humanhash: hot-two-oxygen-iowa
File name:WallHack.exe
Download: download sample
Signature DarkComet
Create hunting rule
File size:674'304 bytes
First seen:2022-06-26 06:42:26 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:e9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hR:qZ1xuVVjfFoynPaVBUR8f+kN10EBH
Threatray 216 similar samples on MalwareBazaar
TLSH T1AEE48E31F1808837D97219789C5F92E6982A7E202E39754B3AE62F4C5F3D6C239193D7
TrID 20.2% (.EXE) Win32 Executable Delphi generic (14182/79/4)
18.7% (.SCR) Windows screen saver (13101/52/3)
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:ad-ware DarkComet exe malware pop-up troll Virus


Avatar
amogos123512
Wallhack..

Intelligence

File Origin
# of uploads :
1
# of downloads :
595
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DarkComet
Create hunting rule
Link:
https://www.capesandbox.com/analysis/283285/
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
Enabling the 'hidden' option for analyzed file
DNS request
Searching for the window
Searching for the Windows task manager window
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking a possibility to launch for the Windows registry editor (regedit.exe)
Firewall traversal
Blocking the User Account Control
Blocking the Windows Security Center notifications
Blocking the Windows Security Center launch
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe darkcomet darkkomet explorer.exe greyware keylogger rat
Link:
https://www.filescan.io/uploads/62b7ffd81fcdba4e1a5a3fae/reports/58e5c1de-c6a2-400d-b727-ab8eb7a2201e/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/9fdb2c55-e33b-4730-a1ef-eead4a342098
Result
Threat name:
Darkcomet
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1019880
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
Deletes itself after installation
Detected Darkcomet RAT
Disables the Windows registry editor (regedit)
Disables UAC (registry)
Disables windows user account control
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)
Multi AV Scanner detection for dropped file
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: 652376 Sample: WallHack.exe Startdate: 26/06/2022 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 66 3 other signatures 2->66 7 WallHack.exe 1 4 2->7         started        12 msdcsc.exe 2 2->12         started        14 msdcsc.exe 2->14         started        process3 dnsIp4 46 192.168.2.1 unknown unknown 7->46 40 C:\Users\user\Documents\MSDCSC\msdcsc.exe, PE32 7->40 dropped 42 C:\Users\user\...\msdcsc.exe:Zone.Identifier, ASCII 7->42 dropped 68 Detected Darkcomet RAT 7->68 70 Found evasive API chain (may stop execution after checking mutex) 7->70 72 Drops PE files to the document folder of the user 7->72 74 8 other signatures 7->74 16 msdcsc.exe 5 2 7->16         started        20 cmd.exe 1 7->20         started        22 cmd.exe 1 7->22         started        24 notepad.exe 7->24         started        file5 signatures6 process7 dnsIp8 44 sussysdfffdfff343.duckdns.org 78.172.239.55, 1604, 49743 TTNETTR Turkey 16->44 48 Antivirus detection for dropped file 16->48 50 Multi AV Scanner detection for dropped file 16->50 52 Detected Darkcomet RAT 16->52 58 12 other signatures 16->58 26 notepad.exe 16->26         started        28 iexplore.exe 16->28         started        30 explorer.exe 16->30         started        54 Uses cmd line tools excessively to alter registry or file data 20->54 32 conhost.exe 20->32         started        34 attrib.exe 1 20->34         started        36 conhost.exe 22->36         started        38 attrib.exe 1 22->38         started        56 Deletes itself after installation 24->56 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37f6015c7f1fe0422149a7d3695222e17c32d4506baab716a5d650a3b7315535/
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2022-06-26 06:43:07 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
38 of 40 (95.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g73acxd7d7qeeikju7jwsurc4f6dfvcqnovlofvf2zikhnzrku2q._file
Verdict:
malicious
Similar samples:
222e2ddd2cd5cb4156b9d1845c833d644d8a62d367004a271f6ec290a8aa2fb3
DarkComet
2d45d900fec91d72f0e034e20a6b9a88790a67dbc655638baa24741f375b6f62
DarkComet
2e3876317e556f1e27c78f6a8e9448b6bda99f203f0b2ef219c52aa5a368d73a
DarkComet
8d5f887270c6f0c2b383c57435bbf7d222ce416a09b3d74d4e1d80608543d0ce
DarkComet
9434bc83bcf91eea11ec4994e62bf69d123a43106013f3e67ec1e67382fac0ae
DarkComet
99870955e988faaf5dd449b8470ff7bfb8ac7aa4819df8843d4778ae8a59d034
DarkComet
9f95c22d51882e238da73706c58c9903b4f8543b8dbc549c8b01f9d3b4210165
DarkComet
+ 206 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/220626-hgw2maaacr/
Behaviour
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Views/modifies file attributes
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Loads dropped DLL
Windows security modification
Disables RegEdit via registry modification
Executes dropped EXE
Sets file to hidden
Darkcomet
Modifies WinLogon for persistence
Modifies firewall policy service
Modifies security service
Windows security bypass
Malware Config
C2 Extraction:
sussysdfffdfff343.duckdns.org:1604
Unpacked files
SH256 hash:
37f6015c7f1fe0422149a7d3695222e17c32d4506baab716a5d650a3b7315535
MD5 hash:
ee82fae799acabaff7d61106dae15308
SHA1 hash:
ca2c0446e9c859cd138242831fb1542f667c3514
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/40f9c1d5-bb1e-4d07-b285-4064e868757b/
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/37f6015c7f1f/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/37f6015c7f1fe0422149a7d3695222e17c32d4506baab716a5d650a3b7315535

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/283285/

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