MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9b72e407bfb2cab71a87f023aff2c3692893328852044037333a597f71592415. 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
| SHA256 hash: | 9b72e407bfb2cab71a87f023aff2c3692893328852044037333a597f71592415 |
|---|---|
| SHA3-384 hash: | bcc931254b4e7077e07de1299aa5eecc8626ba6d18599fa4264a6a42b8a6bc74bb16f807fe3280b3beadf40076fcfd08 |
| SHA1 hash: | 56bde46cd9d9998fdbf5a1c95036d3a84cf46d17 |
| MD5 hash: | fef2b1e52220b33ec700d73f59405632 |
| humanhash: | lion-river-cardinal-early |
| File name: | 9b72e407bfb2cab71a87f023aff2c3692893328852044037333a597f71592415 |
| Download: | download sample |
| Signature | DarkComet |
| File size: | 258'048 bytes |
| First seen: | 2020-11-07 17:18:49 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a38ad86d74cafc45094a5085e33419e4 (108 x DarkComet, 1 x njrat) |
| ssdeep | 6144:+cNYk1yuwEDBum3qYWnl0pd0EX3Zq2b6wfIDYm0PHQ:+cWkbgTYWnYnt/IDYhP |
| Threatray | 48 similar samples on MalwareBazaar |
| TLSH | 92442342FA660A06F1F8FC3F27C657AA919C017BEFBD0552BB90570EF4A6616071D309 |
| Reporter |  seifreed |
| Tags: | DarkComet |
Intelligence
File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
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
Setting a keyboard event handler
DNS request
Connection attempt
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)
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.
Threat name:
Win32.Backdoor.DarkComet
Status:
Malicious
First seen:
2020-11-07 17:22:56 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 38 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Score:
10/10
Tags:
family:darkcomet evasion persistence rat trojan upx
Behaviour
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
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Executes dropped EXE
UPX packed file
Darkcomet
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
9b72e407bfb2cab71a87f023aff2c3692893328852044037333a597f71592415
MD5 hash:
fef2b1e52220b33ec700d73f59405632
SHA1 hash:
56bde46cd9d9998fdbf5a1c95036d3a84cf46d17
SH256 hash:
081dbe9cbbb10784e36ddc2760d7f3aef5be2fc414d9349ceabbbb12bcd60712
MD5 hash:
caec8ab71a66489b41279cfc1d00612c
SHA1 hash:
0bdbb8b1651314e96a972a61c56ede217b9926fd
Detections:
win_darkcomet_g0
win_darkcomet_auto
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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