MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79ad6abe442b9e7120ca8b44d9c5f4a187d67d27d25d7ce2be64f011431633a0. 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 8 File information Comments 1

SHA256 hash: 79ad6abe442b9e7120ca8b44d9c5f4a187d67d27d25d7ce2be64f011431633a0
SHA3-384 hash: 3001f76635bd713818a29df17d7527f775193c2e77c534100e80eaf8481f87c4a560fd51ed61456d05f25a399bc25d6f
SHA1 hash: 35d86808ab71511ca0aaf5268dad6644718d3eb3
MD5 hash: 70370dcb2ad41fb78d0439236518c6c2
humanhash: magnesium-juliet-bravo-yellow
File name:70370dcb2ad41fb78d0439236518c6c2
Download: download sample
Signature DarkComet
File size:557'056 bytes
First seen:2021-10-05 13:56:37 UTC
Last seen:2021-10-05 15:19:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:7Wp/ihlQi9C1wi5Qvsns2EjiN8AyjeeAH7zP36K/P:itQHi5saMm8wSKH
Threatray 162 similar samples on MalwareBazaar
TLSH T187C4235A33C9EDF8DD7AC43B31952F84DB2AB575E480F8334202D69DCA206B183FA456
File icon (PE):PE icon
dhash icon 8d6863650c8a92cb (1 x DarkComet)
Reporter zbetcheckin
Tags:32 DarkComet exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
902
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
70370dcb2ad41fb78d0439236518c6c2
Verdict:
Malicious activity
Analysis date:
2021-10-05 14:02:04 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
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 dnsIp2 2 Behavior Graph ID: 497283 Sample: S3Fp6WaT4j Startdate: 05/10/2021 Architecture: WINDOWS Score: 100 65 sommerishere.sytes.net 2->65 67 ommerishere.sytes.net 2->67 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus / Scanner detection for submitted sample 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 4 other signatures 2->77 9 S3Fp6WaT4j.exe 8 2->9         started        12 cssrr.exe 3 2->12         started        15 cssrr.exe 3 2->15         started        17 cssrr.exe 2->17         started        signatures3 process4 file5 55 C:\Users\user\AppData\Roaming\...\cssrr.exe, PE32 9->55 dropped 57 C:\Users\user\AppData\...\S3Fp6WaT4j.exe.log, ASCII 9->57 dropped 19 cssrr.exe 2 4 9->19         started        22 cmd.exe 1 9->22         started        87 Injects a PE file into a foreign processes 12->87 25 cmd.exe 12->25         started        27 cssrr.exe 12->27         started        29 cmd.exe 1 15->29         started        31 cssrr.exe 1 15->31         started        signatures6 process7 file8 79 Antivirus detection for dropped file 19->79 81 Multi AV Scanner detection for dropped file 19->81 83 Machine Learning detection for dropped file 19->83 85 Injects a PE file into a foreign processes 19->85 33 cssrr.exe 3 19->33         started        37 cmd.exe 1 19->37         started        39 cssrr.exe 19->39         started        41 cssrr.exe 19->41         started        51 C:\Users\...\S3Fp6WaT4j.exe:Zone.Identifier, ASCII 22->51 dropped 43 conhost.exe 22->43         started        53 C:\Users\user\...\cssrr.exe:Zone.Identifier, ASCII 25->53 dropped 45 conhost.exe 25->45         started        47 conhost.exe 29->47         started        signatures9 process10 dnsIp11 59 sommerishere.sytes.net 212.192.246.92, 1678, 49748, 49749 RHC-HOSTINGGB Russian Federation 33->59 61 192.168.2.1 unknown unknown 33->61 63 ommerishere.sytes.net 33->63 69 Installs a global keyboard hook 33->69 49 conhost.exe 37->49         started        signatures12 process13
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2021-10-05 13:57:05 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
darkcomet
Score:
  10/10
Tags:
family:darkcomet botnet:guest16 persistence rat trojan
Behaviour
NTFS ADS
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:
79ad6abe442b9e7120ca8b44d9c5f4a187d67d27d25d7ce2be64f011431633a0
MD5 hash:
70370dcb2ad41fb78d0439236518c6c2
SHA1 hash:
35d86808ab71511ca0aaf5268dad6644718d3eb3
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: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 79ad6abe442b9e7120ca8b44d9c5f4a187d67d27d25d7ce2be64f011431633a0

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-05 13:56:38 UTC

url : hxxp://www.js-hurling.com/jdfYUgkjcihusgdvgsfghgFKYVtYDCJgcdjdkgfsdvkus/aeopmguywjffmigwnfbefrvgqg.exe