MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a9c0231a34465924266db441a25a9454e27332c36224267841c88f1aaab39dc. 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: 18
| SHA256 hash: | 4a9c0231a34465924266db441a25a9454e27332c36224267841c88f1aaab39dc |
|---|---|
| SHA3-384 hash: | 3adecbee68de65bd2d167eee9f051d63a36e93e891a297e2568559057c208f9315ad702b1f0e7b5d84eda42b0699ed32 |
| SHA1 hash: | e67af42dcc4922ed90ed57943cfcda2a9e2e989f |
| MD5 hash: | 146f2cec01cb613eb0574122c93b08c4 |
| humanhash: | william-item-five-angel |
| File name: | inz3svuR.exe |
| Download: | download sample |
| Signature | DarkComet |
| File size: | 775'680 bytes |
| First seen: | 2023-01-10 15:48:09 UTC |
| Last seen: | 2023-01-12 16:50:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6f0fecaae0f40ed3ea31df971b69bcca (1 x njrat, 1 x DarkComet) |
| ssdeep | 12288:YX2JVHMRtDaSm3TJvVNvWV5YTsY7tHwbz/htfcoCoK632zb7G/QofO4Vw:Oss2Sm39NNv9wY7tHwbzfIoK6Mo3w |
| Threatray | 276 similar samples on MalwareBazaar |
| TLSH | T19BF45C31B5808837D97239F89C5A92D598297E202E24794B3AF63F4C5B39283FD152DF |
| TrID | 22.3% (.EXE) Win32 Executable Delphi generic (14182/79/4) 20.6% (.SCR) Windows screen saver (13097/50/3) 16.5% (.EXE) Win64 Executable (generic) (10523/12/4) 15.7% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2) 7.1% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 03838f8b8f8fdb4b (2 x DarkComet) |
| Reporter |  pmelson |
| Tags: | DarkComet exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
darkcomet
ID:
1
File name:
inz3svuR.exe
Verdict:
Malicious activity
Analysis date:
2023-01-10 15:50:55 UTC
Tags:
darkcomet
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkComet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Launching cmd.exe command interpreter
Creating a process with a hidden window
Launching a process
Setting a keyboard event handler
DNS request
Enabling the 'hidden' option for analyzed file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm darkcomet explorer.exe fingerprint greyware keylogger rat shell32.dll
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.
Malware family:
DarkComet
Verdict:
Malicious
Result
Threat name:
DarkComet
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Detection:
darkcomet
Threat name:
Win32.Backdoor.DarkComet
Status:
Malicious
First seen:
2023-01-10 15:49:08 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
24 of 24 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 266 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Score:
10/10
Tags:
family:darkcomet botnet:guest16 evasion persistence rat trojan
Behaviour
NTFS ADS
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Sets file to hidden
Darkcomet
Modifies WinLogon for persistence
Malware Config
C2 Extraction:
darkcometfirstuser.hopto.org:1604
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4a9c0231a34465924266db441a25a9454e27332c36224267841c88f1aaab39dc
MD5 hash:
146f2cec01cb613eb0574122c93b08c4
SHA1 hash:
e67af42dcc4922ed90ed57943cfcda2a9e2e989f
Detections:
win_darkcomet_a0
win_darkcomet_auto
win_darkcomet_g0
Malware family:
DarkComet
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | Malware_QA_update |
|---|---|
| Author: | Florian Roth |
| Description: | VT Research QA uploaded malware - file update.exe |
| Reference: | VT Research QA |
| Rule name: | Malware_QA_update_RID2DAD |
|---|---|
| Author: | Florian Roth |
| Description: | VT Research QA uploaded malware - file update.exe |
| Reference: | VT Research QA |
| Rule name: | MALWARE_Win_DarkComet |
|---|---|
| Author: | ditekSHen |
| Description: | Detects DarkComet |
| Rule name: | RAT_DarkComet |
|---|---|
| Author: | Kevin Breen <kevin@techanarchy.net> |
| Description: | Detects DarkComet RAT |
| Reference: | http://malwareconfig.com/stats/DarkComet |
| Rule name: | Windows_Trojan_Darkcomet_1df27bcc |
|---|---|
| Author: | Elastic Security |
| 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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