MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b13b73296a76348fa21f9d6120e93b0e6788dd1e0ffe245c23313384db089fd6. 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: b13b73296a76348fa21f9d6120e93b0e6788dd1e0ffe245c23313384db089fd6
SHA3-384 hash: 89149e1f0809ec103e5b70ac24d3a561281049f7fabd8a6d33aef2898c620b7698761800c041a9e29eeab88938e01657
SHA1 hash: 07437ed6538dfebb78a0367d002cd9212c68f6f0
MD5 hash: 0bb1cb742eaddbad11d9e96993fb23d7
humanhash: lemon-rugby-orange-enemy
File name:b13b73296a76348fa21f9d6120e93b0e6788dd1e0ffe245c23313384db089fd6
Download: download sample
Signature DarkComet
Create hunting rule
File size:733'184 bytes
First seen:2021-09-03 09:06:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 009023b6b22e202aa54365d2270f6f95 (2 x DarkComet, 1 x LimeRAT, 1 x AgentTesla)
ssdeep 12288:f9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hRW:JZ1xuVVjfFoynPaVBUR8f+kN10EBS
Threatray 142 similar samples on MalwareBazaar
TLSH T1DFF47D31F5808837D93219B89C5B92F5582A7E202E29754B3BF63F4C5E391837D1A2DB
Reporter JAMESWT_WT
Tags:DarkComet exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
868
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b13b73296a76348fa21f9d6120e93b0e6788dd1e0ffe245c23313384db089fd6
Verdict:
Suspicious activity
Analysis date:
2021-09-03 09:10:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dbeba94f-fb2d-4c24-a9b0-18160ff5ef0a

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/185117/
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.Agent-427541
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Connection attempt
Creating a window
Creating a file
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb434eb4-c78b-4384-bb3d-0b6e9a20b2f5
Result
Threat name:
Darkcomet Metasploit
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844731
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
Drops PE files to the document folder of the user
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
Yara detected DarkComet
Yara detected Metasploit Payload
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b13b73296a76348fa21f9d6120e93b0e6788dd1e0ffe245c23313384db089fd6/
Threat name:
Win32.Dropper.Effbee
Create hunting rule
Status:
Malicious
First seen:
2021-08-31 23:49:00 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
42 of 43 (97.67%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=we5xgklkoy2i7iq7tvqsb2j3bztyrxi6b77cixbdgezyjwyit7la._file
Verdict:
malicious
Similar samples:
4393f198e95b067abfb4e156d2d9c55ad6bef33cc0d5e21cebc374e9a2392d03
DarkComet
43b3fa1a455eedfc3a6084046a958b6a41074b92d94ecb5a0262911eab570f86
DarkComet
5daf38ba7d08872375f14a3d8de794d20aa37e1caeda4da0558e2a9cd4ed668a
DarkComet
c29d545bd166e0fc8f641c4ba229bfe991bb35b66a87e41122af702007eb6e30
DarkComet
eadb655f8e92bf218894b479082dc74e0fce5a44cef4d74a6c3cf51c1773e4e3
DarkComet
f39cf76bea672912a70974a84cf6ce37188014dc1013ad00ad1fdefb8e7d9b15
DarkComet
+ 132 additional samples on MalwareBazaar
Result
Malware family:
metasploit
Create hunting rule
Score:
  10/10
Tags:
family:darkcomet family:metasploit botnet:guest16 backdoor persistence rat trojan
Link:
https://tria.ge/reports/210903-k3cwzsgadk/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Darkcomet
MetaSploit
Modifies WinLogon for persistence
Malware Config
C2 Extraction:
192.168.1.10:1604
127.0.0.1:1604
Unpacked files
SH256 hash:
b13b73296a76348fa21f9d6120e93b0e6788dd1e0ffe245c23313384db089fd6
MD5 hash:
0bb1cb742eaddbad11d9e96993fb23d7
SHA1 hash:
07437ed6538dfebb78a0367d002cd9212c68f6f0
Detections:
win_darkcomet_auto
Create hunting rule
win_darkcomet_g0
Create hunting rule
Link:
https://www.unpac.me/results/4cc62d10-8897-43b0-b001-506b4b5123c9/
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b13b73296a76/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/b13b73296a76348fa21f9d6120e93b0e6788dd1e0ffe245c23313384db089fd6

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:metasploit_rev_tcp_64
Create hunting rule
Author:Javier Rascon
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/185117/

Comments