MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de0916556f63cf540c814626a4098d996a55ea99bfca9cc2032e0f6994c1479d. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de0916556f63cf540c814626a4098d996a55ea99bfca9cc2032e0f6994c1479d
SHA3-384 hash: af058f3bc0e55745c80ae242a200b92b6dff0e0a33197070fbd3a75d602b68e9e635006d25c6468c626c5b72a595772c
SHA1 hash: 259e2c35a10298b90808f8691e6f151ccbade7f3
MD5 hash: fc84b23ab9f3c205a62926916dbd2a98
humanhash: alaska-glucose-island-shade
File name:de0916556f63cf540c814626a4098d996a55ea99bfca9cc2032e0f6994c1479d
Download: download sample
Signature DarkComet
Create hunting rule
File size:290'304 bytes
First seen:2020-11-09 21:11:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a38ad86d74cafc45094a5085e33419e4 (109 x DarkComet, 1 x njrat)
ssdeep 6144:QcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PNlN:QcWkbgTYWnYnt/IDYhPfN
Threatray 51 similar samples on MalwareBazaar
TLSH 6254F1C0B894D896E2A638F1BD5ADDF028D53EDC899805193AB6730EA873183DD1FD0D
Reporter seifreed
Tags:DarkComet

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-49
Create hunting rule

PUA.Win.Packer.UpxProtector-1
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
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
Creating a window
Creating a file
Launching cmd.exe command interpreter
Creating a process with a hidden window
Creating a process from a recently created file
Launching a process
Setting a keyboard event handler
Connection attempt
Searching for the window
Searching for the Windows task manager window
Enabling the 'hidden' option for analyzed file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Blocking a possibility to launch for the Windows registry editor (regedit.exe)
Firewall traversal
Blocking the User Account Control
Blocking the Windows Security Center notifications
Blocking the Windows Security Center launch
Enabling autorun
Unauthorized injection to a system process
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/de0916556f63cf540c814626a4098d996a55ea99bfca9cc2032e0f6994c1479d/
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 00:31:04 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3yermvlpmphvidebiytkicmntfvfl2uzx7fjzqqdfyhwtfgbi6oq._file
Verdict:
malicious
Similar samples:
13429271d76c4c33d286cc91d897a1e81c7c442ba6523b56685562e73cb19e60
DarkComet
1ba1a86e6f5e0e1e2f1a596018465345a90822163264c05647e8155edb88ce64
DarkComet
52b6f57b2e7a9fc832227cc0ae02794e506358a295dadcf75387755a1b84b1ea
DarkComet
70384e8c5ba3d348bf34e7071759c64c52fa2e21ac9c331e719cbf9116efa57d
DarkComet
7395e621436ad8035110faa105be92fe3155804d9c3900591605c4937e8566e6
DarkComet
9b72e407bfb2cab71a87f023aff2c3692893328852044037333a597f71592415
DarkComet
a6184cc11ae5e53a2c52fc668690561b0ed9b7217e0ff7c0b236bce30fba1da3
DarkComet
e131a045dc4874ee4eed8e75af0faeecaf86a80e18f13b9845a8b6f57686beec
DarkComet
f52cc86d7cf14cdc0c501285f31418a702fb88fceb639e5c4b295f9d9bcadb29
DarkComet
fee0b02e4e0358d8025fa74d2780dd557c2de871e03a82b3dd7aadaf451ea1a3
DarkComet
+ 41 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Create hunting rule
Score:
  10/10
Tags:
family:darkcomet evasion persistence rat trojan upx
Link:
https://tria.ge/reports/201109-lw2trac2qa/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Views/modifies file attributes
Modifies service
Adds Run key to start application
Loads dropped DLL
Windows security modification
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Executes dropped EXE
Sets file to hidden
UPX packed file
Darkcomet
Modifies WinLogon for persistence
Modifies firewall policy service
Modifies security service
Windows security bypass
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
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
Create hunting rule
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

Comments