MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 136eddfd86a8ee4a6e6c8ed4d82bc78e795e5f02ff5e347dd95893a9b011222f. 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: | 136eddfd86a8ee4a6e6c8ed4d82bc78e795e5f02ff5e347dd95893a9b011222f |
|---|---|
| SHA3-384 hash: | 6c92acdff967b5852d54008cea3bddf0a07c6a465ccd017fa9ab60b52480f6bd2bece641bb38475c737f7159b8c4800b |
| SHA1 hash: | bbc4d5e90346af2ec03f7ec4af33a728108818a3 |
| MD5 hash: | 90f1582eb4aa8c5db832919e5e475fc5 |
| humanhash: | sweet-twelve-montana-blossom |
| File name: | Payment 831.exe |
| Download: | download sample |
| Signature | DarkComet |
| File size: | 2'157'568 bytes |
| First seen: | 2021-04-04 06:36:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | baa93d47220682c04d92f7797d9224ce (139 x RiseProStealer, 26 x Xtrat, 18 x CoinMiner) |
| ssdeep | 49152:1qSZ6qrHHgTL9gT8Xo0ncXPjXU8oII0QVJuQT+T5gki5i2K7a27aqJ:hAqrg168YX/o8Q/uQT+FgkE1wGqJ |
| Threatray | 70 similar samples on MalwareBazaar |
| TLSH | 1EA5D0F12276C1C3E1EE8CB11FDE8970B4F239ADD4D8339D60D46B299292794609D2F9 |
| Reporter |  abuse_ch |
| Tags: | DarkComet exe RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
1'237
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Adding an access-denied ACE
Modifying a system executable file
Launching a process
Unauthorized injection to a system process
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
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
PE file contains section with special chars
Sample uses process hollowing technique
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Threat name:
Win32.Adware.DownloadHelper
Status:
Malicious
First seen:
2021-04-04 06:37:06 UTC
AV detection:
13 of 48 (27.08%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 60 additional samples on MalwareBazaar
Result
Malware family:
darkcomet
Score:
10/10
Tags:
family:darkcomet evasion persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks BIOS information in registry
Identifies Wine through registry keys
Uses the VBS compiler for execution
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Darkcomet
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
11233f44bf062f381ac5a1042c963d96aa46aedb5232f6d4cb67415565f6fa76
MD5 hash:
4ee9dac945f09d3659e6b61f02cb6f92
SHA1 hash:
4ad9cff7b5adfe16e613958ad72a9b83e77aacd3
Detections:
win_darkcomet_g0
win_darkcomet_auto
SH256 hash:
cc0f5625a41ee2e9ecd4b1c15f4acdcd1f6f464e50b51665bc2c5cb9c26a90e1
MD5 hash:
81f0a94a0425f4d04574b2af9e27bdba
SHA1 hash:
1c178881bd6cf1401b796b0343e132d1124e7e8d
SH256 hash:
136eddfd86a8ee4a6e6c8ed4d82bc78e795e5f02ff5e347dd95893a9b011222f
MD5 hash:
90f1582eb4aa8c5db832919e5e475fc5
SHA1 hash:
bbc4d5e90346af2ec03f7ec4af33a728108818a3
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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.