MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5daf38ba7d08872375f14a3d8de794d20aa37e1caeda4da0558e2a9cd4ed668a. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5daf38ba7d08872375f14a3d8de794d20aa37e1caeda4da0558e2a9cd4ed668a
SHA3-384 hash: 4cedb0b5aa20fc2aa2943edc2ce45c7e27b12e64312f793abc751d2a5908edcdbba16b2b84f418e6ddf7fc74dadcccef
SHA1 hash: f95281954408ad3132235c0baa6f75ae00cd748a
MD5 hash: 806b65a2f241146d01b77369371e59f6
humanhash: october-three-gee-red
File name:5daf38ba7d08872375f14a3d8de794d20aa37e1caeda4da0558e2a9cd4ed668a
Download: download sample
Signature DarkComet
Create hunting rule
File size:740'160 bytes
First seen:2021-09-03 09:06:35 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:Z9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hR3:jZ1xuVVjfFoynPaVBUR8f+kN10EBb
Threatray 142 similar samples on MalwareBazaar
TLSH T115F47D31F5808833D97219B89C5F92E5582A7E202E29754B3AF63F4C5E391C37D1A2DB
Reporter JAMESWT_WT
Tags:DarkComet exe signed

Code Signing Certificate

Organisation:Intel Corporation
Issuer:VeriSign Class 3 Code Signing 2010 CA
Algorithm:sha1WithRSAEncryption
Valid from:2011-03-08T00:00:00Z
Valid to:2014-04-22T23:59:59Z
Serial number: 10021a27d28312885c613aa498580f6f
Thumbprint Algorithm:SHA256
Thumbprint: 57bbc3a4f608c967e218e87e257c5efdb9419e2f329d379910731e57063bef5f
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
853
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5daf38ba7d08872375f14a3d8de794d20aa37e1caeda4da0558e2a9cd4ed668a
Verdict:
Suspicious activity
Analysis date:
2021-09-03 09:26:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/833a2acf-10d3-43f4-8f6e-fda68f929ba9

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/185114/
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
Sending a UDP request
Creating a file
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/b881e040-38dd-47b3-b2da-db25593533c7
Result
Threat name:
DarkComet Metasploit
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844729
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 477161 Sample: l0LBjnDpGV Startdate: 03/09/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 4 other signatures 2->41 7 l0LBjnDpGV.exe 1 5 2->7         started        10 msdcsc.exe 2->10         started        12 msdcsc.exe 2->12         started        process3 file4 25 C:\Users\user\AppData\...\FB_C1F9.tmp.exe, PE32+ 7->25 dropped 27 C:\Users\user\AppData\...\FB_BCE7.tmp.exe, PE32 7->27 dropped 14 FB_BCE7.tmp.exe 1 3 7->14         started        18 FB_C1F9.tmp.exe 7->18         started        process5 dnsIp6 29 C:\Users\user\Documents\MSDCSC\msdcsc.exe, PE32 14->29 dropped 51 Antivirus detection for dropped file 14->51 53 Multi AV Scanner detection for dropped file 14->53 55 Drops PE files to the document folder of the user 14->55 57 Creates an undocumented autostart registry key 14->57 21 msdcsc.exe 3 14->21         started        31 192.168.1.10, 1604 unknown unknown 18->31 59 Machine Learning detection for dropped file 18->59 file7 signatures8 process9 dnsIp10 33 127.0.0.1 unknown unknown 21->33 43 Antivirus detection for dropped file 21->43 45 Multi AV Scanner detection for dropped file 21->45 47 Machine Learning detection for dropped file 21->47 49 2 other signatures 21->49 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5daf38ba7d08872375f14a3d8de794d20aa37e1caeda4da0558e2a9cd4ed668a/
Threat name:
Win32.Dropper.Effbee
Create hunting rule
Status:
Malicious
First seen:
2021-09-03 09:02:40 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
36 of 41 (87.80%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lwxtrot5bcdsg5prji6y3z4u2ifkg7q4v3ne3icvryvjzvhnm2fa._file
Verdict:
malicious
Similar samples:
4393f198e95b067abfb4e156d2d9c55ad6bef33cc0d5e21cebc374e9a2392d03
DarkComet
43b3fa1a455eedfc3a6084046a958b6a41074b92d94ecb5a0262911eab570f86
DarkComet
b13b73296a76348fa21f9d6120e93b0e6788dd1e0ffe245c23313384db089fd6
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-k3cwzschb2/
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:
5daf38ba7d08872375f14a3d8de794d20aa37e1caeda4da0558e2a9cd4ed668a
MD5 hash:
806b65a2f241146d01b77369371e59f6
SHA1 hash:
f95281954408ad3132235c0baa6f75ae00cd748a
Detections:
win_darkcomet_auto
Create hunting rule
win_darkcomet_g0
Create hunting rule
Link:
https://www.unpac.me/results/90ba01d7-41fb-4cb2-a1c5-f7126bf8a927/
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/5daf38ba7d08872375f14a3d8de794d20aa37e1caeda4da0558e2a9cd4ed668a

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/185114/

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