MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 68625836043a2593ccabcca5e3d49a0331d64657ed28bec54ecf37246c25ab4c. 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: 11
| SHA256 hash: | 68625836043a2593ccabcca5e3d49a0331d64657ed28bec54ecf37246c25ab4c |
|---|---|
| SHA3-384 hash: | 98174817ebf6dc44abb989744f1b808fdf5325b34f434921e924bfb12b5828daf86b9604d31c1dc6b9acc07cadf4409f |
| SHA1 hash: | e666d3a35a649a8773aa964b8967c335820b42c6 |
| MD5 hash: | 904e3e50695b81a0f1f05227287f3218 |
| humanhash: | vermont-nuts-fix-eighteen |
| File name: | networkdrv.exe |
| Download: | download sample |
| Signature | DarkComet |
| File size: | 674'304 bytes |
| First seen: | 2021-05-01 23:36:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e5b4359a3773764a372173074ae9b6bd (60 x DarkComet, 2 x njrat, 1 x NanoCore) |
| ssdeep | 12288:e9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hI:qZ1xuVVjfFoynPaVBUR8f+kN10EBa |
| Threatray | 105 similar samples on MalwareBazaar |
| TLSH | 73E48E31F1808837D97219789C5F92E6982A7E202E39754B3AE62F4C5F3D6C239193D7 |
| Reporter | Anonymous |
| Tags: | DarkComet exe |
Anonymous
DarkComet RATIntelligence
File Origin
# of uploads :
1
# of downloads :
1'079
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DarkComet
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Launching cmd.exe command interpreter
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Enabling the 'hidden' option for analyzed file
Setting a keyboard event handler
DNS request
Connection attempt
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Enabling autorun
Unauthorized injection to a system process
Deleting of the original file
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 functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Deletes itself after installation
Detected Darkcomet RAT
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Injects a PE file into a foreign processes
Injects files into Windows application
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
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.DarkComet
Status:
Malicious
First seen:
2021-05-01 23:37:07 UTC
AV detection:
43 of 46 (93.48%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 95 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Score:
10/10
Tags:
family:darkcomet evasion persistence rat trojan
Behaviour
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Deletes itself
Loads dropped DLL
Drops file in Drivers directory
Executes dropped EXE
Sets file to hidden
Darkcomet
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
68625836043a2593ccabcca5e3d49a0331d64657ed28bec54ecf37246c25ab4c
MD5 hash:
904e3e50695b81a0f1f05227287f3218
SHA1 hash:
e666d3a35a649a8773aa964b8967c335820b42c6
Detections:
win_darkcomet_auto
win_darkcomet_g0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DarkComet
Score:
1.00
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: | 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.
Web download
Delivery method
Distributed via web download
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
1) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
2) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection
3) [F0002.001] Collection::Application Hook
4) [F0002.002] Collection::Polling
6) [B0030.002] Command and Control::Receive Data
7) [C0004.001] Communication Micro-objective::Send File::FTP Communication
8) [C0004.002] Communication Micro-objective::WinINet::FTP Communication
9) [C0002.009] Communication Micro-objective::Connect to Server::HTTP Communication
10) [C0002.012] Communication Micro-objective::Create Request::HTTP Communication
11) [C0002.006] Communication Micro-objective::Download URL::HTTP Communication
12) [C0002.017] Communication Micro-objective::Get Response::HTTP Communication
13) [C0002.004] Communication Micro-objective::Open URL::HTTP Communication
14) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
15) [C0003.003] Communication Micro-objective::Read Pipe::Interprocess Communication
16) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
17) [C0028.002] Cryptography Micro-objective::RC4 KSA::Encryption Key
18) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
19) [C0021] Cryptography Micro-objective::Generate Pseudo-random Sequence
20) [C0060] Data Micro-objective::Compression Library
21) [C0026.002] Data Micro-objective::XOR::Encode Data
23) [B0043] Discovery::Taskbar Discovery
24) [C0045] File System Micro-objective::Copy File
25) [C0046] File System Micro-objective::Create Directory
26) [C0047] File System Micro-objective::Delete File
27) [C0049] File System Micro-objective::Get File Attributes
28) [C0051] File System Micro-objective::Read File
29) [C0050] File System Micro-objective::Set File Attributes
30) [C0052] File System Micro-objective::Writes File
31) [E1510] Impact::Clipboard Modification
32) [C0007] Memory Micro-objective::Allocate Memory
33) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
34) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
35) [C0036.007] Operating System Micro-objective::Delete Registry Value::Registry
36) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
37) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
38) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
39) [C0036.001] Operating System Micro-objective::Set Registry Key::Registry
40) [C0042] Process Micro-objective::Create Mutex
41) [C0017.003] Process Micro-objective::Create Suspended Process::Create Process
42) [C0017] Process Micro-objective::Create Process
43) [C0038] Process Micro-objective::Create Thread
44) [C0054] Process Micro-objective::Resume Thread
45) [C0041] Process Micro-objective::Set Thread Local Storage Value
46) [C0018] Process Micro-objective::Terminate Process