MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 843495a7b1864d2053d8d5079f0323e2af684559f73bea1c09d0a44f63d880c5. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 843495a7b1864d2053d8d5079f0323e2af684559f73bea1c09d0a44f63d880c5
SHA3-384 hash: 4ed1f687c97d2f89f276e2b316dd911a2b003c3395771f979a10e5ce1a8a28b880ced96e2118b34c55d0a552d3afd823
SHA1 hash: 978afb58c4101e0463dfa0a1d80d86c972f544c5
MD5 hash: a4522cc6766a5e41863d96f83a4bf210
humanhash: table-alpha-triple-social
File name:a4522cc6766a5e41863d96f83a4bf210
Download: download sample
Signature DarkComet
Create hunting rule
File size:557'056 bytes
First seen:2021-10-05 12:19:12 UTC
Last seen:2021-10-05 14:04:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:HBjDbgTLHiQKV1EWzlH5I9GySnouCuNI9OeM1Qw:hjBQKPEWzjon9OeM1
Threatray 164 similar samples on MalwareBazaar
TLSH T1B2C423A09BD54B12EB95583E049525DB02E8EAAFE7335E56040F7378BE1B6C00973FE4
File icon (PE):PE icon
dhash icon 263476364865cad9 (1 x DarkComet)
Reporter zbetcheckin
Tags:32 DarkComet exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
802
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a4522cc6766a5e41863d96f83a4bf210
Verdict:
Malicious activity
Analysis date:
2021-10-05 12:24:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0526e29e-ece1-4747-a8e4-94b1e87be818

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/195013/
Detection(s):
SecuriteInfo.com.BackDoor.Bladabindi.1056.22069.22618.UNOFFICIAL
Create hunting rule

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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi obfuscated packed
Link:
https://www.filescan.io/uploads/615c42f5b95458900cdc6b54/reports/048527f1-b8bd-4320-86d6-f8be13015692/overview
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/014dbccb-b2b4-4d39-a6c5-f51f1b95f22f
Result
Threat name:
DarkComet
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/864750
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected DarkComet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 497178 Sample: gKt4kdw20x Startdate: 05/10/2021 Architecture: WINDOWS Score: 100 63 sommerishere.sytes.net 2->63 65 ommerishere.sytes.net 2->65 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Antivirus / Scanner detection for submitted sample 2->77 79 4 other signatures 2->79 9 gKt4kdw20x.exe 8 2->9         started        12 cssrr.exe 2->12         started        15 cssrr.exe 3 2->15         started        17 cssrr.exe 3 2->17         started        signatures3 process4 file5 59 C:\Users\user\AppData\Roaming\...\cssrr.exe, PE32 9->59 dropped 61 C:\Users\user\AppData\...\gKt4kdw20x.exe.log, ASCII 9->61 dropped 19 cssrr.exe 2 4 9->19         started        22 cmd.exe 1 9->22         started        89 Injects a PE file into a foreign processes 12->89 25 cmd.exe 12->25         started        27 cssrr.exe 12->27         started        29 cmd.exe 15->29         started        31 cssrr.exe 15->31         started        33 cmd.exe 1 17->33         started        35 cssrr.exe 1 17->35         started        signatures6 process7 file8 81 Antivirus 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 37 cssrr.exe 3 19->37         started        41 cmd.exe 1 19->41         started        43 cssrr.exe 19->43         started        55 C:\Users\...\gKt4kdw20x.exe:Zone.Identifier, ASCII 22->55 dropped 45 conhost.exe 22->45         started        57 C:\Users\user\...\cssrr.exe:Zone.Identifier, ASCII 25->57 dropped 47 conhost.exe 25->47         started        49 conhost.exe 29->49         started        51 conhost.exe 33->51         started        signatures9 process10 dnsIp11 67 sommerishere.sytes.net 212.192.246.92, 1678, 49814, 49815 RHC-HOSTINGGB Russian Federation 37->67 69 ommerishere.sytes.net 37->69 71 192.168.2.1 unknown unknown 37->71 87 Installs a global keyboard hook 37->87 53 conhost.exe 41->53         started        signatures12 process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/843495a7b1864d2053d8d5079f0323e2af684559f73bea1c09d0a44f63d880c5/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-10-05 12:20:07 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qq2jlj5rqzgsau6y2udz6azd4kxwqrkz6456uhaj2cse6y6yqdcq._file
Verdict:
malicious
Similar samples:
04c164391efcedd93b5c04dc137e8b80336265246fa15318a67d4b2d20bf257f
DarkComet
4393f198e95b067abfb4e156d2d9c55ad6bef33cc0d5e21cebc374e9a2392d03
DarkComet
43bfc71737bff97fad2484a55e501262e2b25a03aac1a200843f3222f3dcc9a4
DarkComet
5daf38ba7d08872375f14a3d8de794d20aa37e1caeda4da0558e2a9cd4ed668a
DarkComet
844fdc307207e49c308561468f99e2255b4c2759370e1c3b13919db926630d41
DarkComet
9c3c6bbc7a17f82520d093369374ab9b15cfdbb8b5451f976fc5939670cbf257
DarkComet
b13b73296a76348fa21f9d6120e93b0e6788dd1e0ffe245c23313384db089fd6
DarkComet
f39cf76bea672912a70974a84cf6ce37188014dc1013ad00ad1fdefb8e7d9b15
DarkComet
f696bb0ca1c8c2d9fc4a65cacafd614945e657c262926d34f18dfe4a958ced7d
DarkComet
+ 154 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Create hunting rule
Score:
  10/10
Tags:
family:darkcomet botnet:guest16 persistence rat trojan
Link:
https://tria.ge/reports/211005-phrxmaaadp/
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:
77cb2d2444989d1c9fdc8ebb72fb895b4cd16e99d9e00cb54395572326259f21
MD5 hash:
20b004edb95bceaed59c5a1efc74552d
SHA1 hash:
721ed3f126f7fbed8cbc48972c5f75c6c3878de3
Detections:
win_darkcomet_g0
Create hunting rule
win_darkcomet_auto
Create hunting rule
Link:
https://www.unpac.me/results/c9eb9028-5751-467d-be8a-5ad55ddde58e/
Parent samples :
843495a7b1864d2053d8d5079f0323e2af684559f73bea1c09d0a44f63d880c5
79ad6abe442b9e7120ca8b44d9c5f4a187d67d27d25d7ce2be64f011431633a0
6d9c353dc658f47d47d01c5e58d60b562cea4f2d22c233ea46913d0b5596113a
0f325763031ca17f78bce86d8f433325786b329d2fc2412d61e4fdd3db6d1acb
639d848640fcf0e6cbd1c6194b5e515cb4a94cba3290852108962233f654c79e
e72099ecd524f1e9bf60fec166471d0504a86ae5c9a45f9fb8ad79c8de0929dc
e0fbceff5394bb7d6fd37ff2c9a12208145c50bf11702905ec1044d27d0c83d4
SH256 hash:
31d31ca37eb804a352ddfc5e43fecfe24a2e9458ec6eadb8059b93a9fef6308c
MD5 hash:
1fd0b9c8b4cf3534031720db412396e9
SHA1 hash:
fbaf2c4f540677740c2769a2ff6b63c0212a2e94
Link:
https://www.unpac.me/results/c9eb9028-5751-467d-be8a-5ad55ddde58e/
SH256 hash:
843495a7b1864d2053d8d5079f0323e2af684559f73bea1c09d0a44f63d880c5
MD5 hash:
a4522cc6766a5e41863d96f83a4bf210
SHA1 hash:
978afb58c4101e0463dfa0a1d80d86c972f544c5
Link:
https://www.unpac.me/results/c9eb9028-5751-467d-be8a-5ad55ddde58e/
Malware family:
DarkComet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/843495a7b186/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/843495a7b1864d2053d8d5079f0323e2af684559f73bea1c09d0a44f63d880c5

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Web download

DarkComet

Executable exe 843495a7b1864d2053d8d5079f0323e2af684559f73bea1c09d0a44f63d880c5

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/195013/
  
URLhaus
https://urlhaus.abuse.ch/url/1655618/
  
URLhaus
https://urlhaus.abuse.ch/url/1655619/

Comments


Avatar
zbet commented on 2021-10-05 12:19:13 UTC

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