MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8f040869e00b0d4dc00ddc6be5e0aaaaca6a700e16a1825592fc9924fee17e3. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash: e8f040869e00b0d4dc00ddc6be5e0aaaaca6a700e16a1825592fc9924fee17e3
SHA3-384 hash: f332992d7c2e7b4b44e54e6ea4c4bceb810fb331f00955749cce6ea3a31a50387bc456234d5814396df22e148b5f0dd4
SHA1 hash: 09b8dfad8d91e6127795b6a143bf1802609d7900
MD5 hash: 0fb89311917a7c35fe6a9937df19c35d
humanhash: ceiling-may-bulldog-leopard
File name:e8f040869e00b0d4dc00ddc6be5e0aaaaca6a700e16a1825592fc9924fee17e3
Download: download sample
Signature DarkComet
File size:257'536 bytes
First seen:2020-11-11 11:38:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a38ad86d74cafc45094a5085e33419e4 (108 x DarkComet, 1 x njrat)
ssdeep 6144:rcNYk1yuwEDBum3qIWnl0pd0EX3Zq2b6wfIDYm0PHQ:rcWkbgTIWnYnt/IDYhP
Threatray 57 similar samples on MalwareBazaar
TLSH AF442306FA654E09F2F8BC7F27C65BBA858C067BFFAD0451BB51970EB45A626030D309
Reporter seifreed
Tags:DarkComet

Intelligence


File Origin
# of uploads :
1
# of downloads :
385
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Setting a keyboard event handler
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
DarkComet
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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 functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.DarkComet
Status:
Malicious
First seen:
2020-11-11 11:45:08 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Result
Malware family:
darkcomet
Score:
  10/10
Tags:
family:darkcomet persistence rat trojan upx
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
Unpacked files
SH256 hash:
e8f040869e00b0d4dc00ddc6be5e0aaaaca6a700e16a1825592fc9924fee17e3
MD5 hash:
0fb89311917a7c35fe6a9937df19c35d
SHA1 hash:
09b8dfad8d91e6127795b6a143bf1802609d7900
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
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
Author:James_inthe_box
Description:IP and port combo
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Malware_QA_update
Author:Florian Roth
Description:VT Research QA uploaded malware - file update.exe
Reference:VT Research QA
Rule name:RAT_DarkComet
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects DarkComet RAT
Reference:http://malwareconfig.com/stats/DarkComet
Rule name:suspicious_packer_section
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
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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