MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 84b059d0b1c74fbbcb4bea1cc2da4adcbfc67de84ea9a8c37ee8da96100c5c43. 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: | 84b059d0b1c74fbbcb4bea1cc2da4adcbfc67de84ea9a8c37ee8da96100c5c43 |
|---|---|
| SHA3-384 hash: | 01b05ee3631f904b268675bb9a950ce192f959705bb02d4ebcde8e45a1c335f004bd4eeda507619caecef0d71e8dbcbf |
| SHA1 hash: | 215e426721e69b35e3535f1dc8a868ab06f12389 |
| MD5 hash: | 256af85b0eddc2327bab24817097194a |
| humanhash: | enemy-wisconsin-hydrogen-tango |
| File name: | 84b059d0b1c74fbbcb4bea1cc2da4adcbfc67de84ea9a8c37ee8da96100c5c43 |
| Download: | download sample |
| Signature | DarkComet |
| File size: | 258'048 bytes |
| First seen: | 2020-11-15 22:43:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a38ad86d74cafc45094a5085e33419e4 (109 x DarkComet, 1 x njrat) |
| ssdeep | 6144:dcNYk1yuwEDBum3qIWnl0pd0EX3Zq2b6wfIDYm0PHQr:dcWkbgTIWnYnt/IDYhP |
| Threatray | 77 similar samples on MalwareBazaar |
| TLSH | 9D442305FA660A09F2F8FC3F268647EB858C167BEFB90452BFA0670EB456616471D309 |
| Reporter |  seifreed |
| Tags: | DarkComet |
Intelligence
File Origin
# of uploads :
1
# of downloads :
804
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
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)
Firewall traversal
Blocking the User Account Control
Blocking the Windows Security Center notifications
Blocking the Windows Security Center launch
Unauthorized injection to a recently created process by context flags manipulation
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:
2020-11-15 22:44:20 UTC
AV detection:
27 of 28 (96.43%)
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 evasion persistence rat trojan upx
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Modifies registry class
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Loads dropped DLL
Windows security modification
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
Modifies firewall policy service
Modifies security service
Windows security bypass
Unpacked files
SH256 hash:
84b059d0b1c74fbbcb4bea1cc2da4adcbfc67de84ea9a8c37ee8da96100c5c43
MD5 hash:
256af85b0eddc2327bab24817097194a
SHA1 hash:
215e426721e69b35e3535f1dc8a868ab06f12389
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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