MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a413b2f308d79534c8989b5b1f63663c261e8258caf452ae021a4a0c291f5f7b. 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: 10
| SHA256 hash: | a413b2f308d79534c8989b5b1f63663c261e8258caf452ae021a4a0c291f5f7b |
|---|---|
| SHA3-384 hash: | 22ba834c145575eb5ace4decdd85e00ab69e1c6281a5a21cc5bdb32235722806e5f4d35ad135221be331961c04279e5f |
| SHA1 hash: | e76e6ee891dbfc141218b5fe4378f9a851664224 |
| MD5 hash: | 3e734884cff7885e868bd18a37d626b2 |
| humanhash: | mexico-queen-cardinal-four |
| File name: | a413b2f308d79534c8989b5b1f63663c261e8258caf452ae021a4a0c291f5f7b |
| Download: | download sample |
| Signature | DarkComet |
| File size: | 258'048 bytes |
| First seen: | 2020-11-15 23:14:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a38ad86d74cafc45094a5085e33419e4 (109 x DarkComet, 1 x njrat) |
| ssdeep | 6144:gcNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PHQtJ:gcWkbgTYWnYnt/IDYhPq |
| Threatray | 77 similar samples on MalwareBazaar |
| TLSH | 5A442302FA624A0AF2F8FC7F26C257E7959C157BEFBD0052BB91630EB456616070D34A |
| Reporter |  seifreed |
| Tags: | DarkComet |
Intelligence
File Origin
# of uploads :
1
# of downloads :
809
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file
Enabling the 'hidden' option for recently created files
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Sending a UDP request
Setting a keyboard event handler
DNS request
Connection attempt
Searching for the window
Searching for the Windows task manager window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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 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
Deletes itself after installation
Drops PE files to the document folder of the user
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
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.DarkComet
Status:
Malicious
First seen:
2020-11-15 23:17:38 UTC
AV detection:
29 of 29 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 67 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Score:
10/10
Tags:
family:darkcomet persistence rat trojan upx
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Adds Run key to start application
Deletes itself
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
UPX packed file
Darkcomet
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
a413b2f308d79534c8989b5b1f63663c261e8258caf452ae021a4a0c291f5f7b
MD5 hash:
3e734884cff7885e868bd18a37d626b2
SHA1 hash:
e76e6ee891dbfc141218b5fe4378f9a851664224
SH256 hash:
1a7c55f42fb50fc562a17a6a4054c2a923eac601bca90d160b719ea7f6287ae2
MD5 hash:
97c377c50ebc2c487ec8b8226b88dbf4
SHA1 hash:
04efcd05d1c8526dcb462ec81358ae3aedb9d400
Detections:
win_darkcomet_g0
win_darkcomet_auto
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: | 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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