MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7395e621436ad8035110faa105be92fe3155804d9c3900591605c4937e8566e6. 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: 7


Intelligence 7 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7395e621436ad8035110faa105be92fe3155804d9c3900591605c4937e8566e6
SHA3-384 hash: 053376064e9552c8d7016844f040fdc3b14a02f055a44aaae21ebf52fdcdf124a4f93759f642c8faf35d28189bbf602a
SHA1 hash: 816a5c6adf8d9fa6bed7ec862d7082cdcb1c2133
MD5 hash: 0d6a427091daa2586927f20761f4d620
humanhash: stairway-sodium-golf-enemy
File name:7395e621436ad8035110faa105be92fe3155804d9c3900591605c4937e8566e6
Download: download sample
Signature DarkComet
Create hunting rule
File size:238'080 bytes
First seen:2020-11-07 17:33:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a38ad86d74cafc45094a5085e33419e4 (108 x DarkComet, 1 x njrat)
ssdeep 6144:DnoIBzQUSMRYw7bPJyP6I+D75cue/Yunq7DU7DD:LoIBzQov7j84D75e/67eDD
Threatray 48 similar samples on MalwareBazaar
TLSH 57342341DDE45D09C8E583B789F2BF960F64A0024EE20ECA90DF9D2F690DC789E6D243
Reporter seifreed
Tags:DarkComet

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Packer.Exe-6
Create hunting rule

Win.Trojan.DarkKomet-1
Create hunting rule

Win.Trojan.Darkkomet-6745084-0
Create hunting rule

Win.Trojan.Darkkomet-7113180-0
Create hunting rule

PUA.Win.Packer.PrivateEXEProtector4-6192998-2
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Creating a process from a recently created file
Setting a keyboard event handler
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7395e621436ad8035110faa105be92fe3155804d9c3900591605c4937e8566e6/
Threat name:
Win32.Backdoor.Fynloski
Create hunting rule
Status:
Malicious
First seen:
2020-11-07 17:42:34 UTC
AV detection:
29 of 29 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ook6mikdnlmaguiq7kqqlpus7yyvlacntq4qawiwaxcjg7ufm3ta._file
Verdict:
malicious
Similar samples:
00bafc075224d7f64e56ed9d1163c024a4049f195c8fb2ed623a754916db31b6
DarkComet
13429271d76c4c33d286cc91d897a1e81c7c442ba6523b56685562e73cb19e60
DarkComet
208145a22fa6e10399360af479848df54672ea2eb542444e2f88c4299961971d
DarkComet
52b6f57b2e7a9fc832227cc0ae02794e506358a295dadcf75387755a1b84b1ea
DarkComet
70384e8c5ba3d348bf34e7071759c64c52fa2e21ac9c331e719cbf9116efa57d
DarkComet
9b72e407bfb2cab71a87f023aff2c3692893328852044037333a597f71592415
DarkComet
a207dcc816a09d6e115c0a08015779c283906a358b66c94d531df9f6e73b1033
DarkComet
bbc8f1873aefb2518b9675fdda8446a2ba7dc159bab9bfd08b40e19b654ea8bb
DarkComet
e131a045dc4874ee4eed8e75af0faeecaf86a80e18f13b9845a8b6f57686beec
DarkComet
fee0b02e4e0358d8025fa74d2780dd557c2de871e03a82b3dd7aadaf451ea1a3
DarkComet
+ 38 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Create hunting rule
Score:
  10/10
Tags:
family:darkcomet persistence rat trojan upx
Link:
https://tria.ge/reports/201108-qmvjln3yka/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
UPX packed file
Darkcomet
Modifies WinLogon for persistence
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:Embedded_PE
Create hunting rule
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:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
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:RAT_DarkComet
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Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects DarkComet RAT
Reference:http://malwareconfig.com/stats/DarkComet
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
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

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