MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0988c85492437167f5cef3d98c7313ac4c15ca9c765b89261fad0622bf61622f. 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: | 0988c85492437167f5cef3d98c7313ac4c15ca9c765b89261fad0622bf61622f |
|---|---|
| SHA3-384 hash: | 7019e86c158a289fccc46a20edc50c41db11492e38dcf7d47f61ab9c47d253fe778d1e041fe621267f0def103d541710 |
| SHA1 hash: | 1872815154485c5f9af9cc93678bfa0da049d057 |
| MD5 hash: | 62a68863c4cc45f3044a82468175e2d8 |
| humanhash: | ten-fruit-mississippi-angel |
| File name: | Payment 761.exe |
| Download: | download sample |
| Signature | DarkComet |
| File size: | 3'178'496 bytes |
| First seen: | 2021-02-16 06:23:42 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:CIR1yJ3hqeZvnU7z7WkSYNYIPjtYvo3SUwRip:CJ5XdMz7WkSYNYIrqg1wRi |
| Threatray | 93 similar samples on MalwareBazaar |
| TLSH | 72E56DA2A409B1CBD4CA1B74866BCD416DDD03B84B1C6CCB986CB47E7EA3DC019BDD64 |
| Reporter |  abuse_ch |
| Tags: | DarkComet exe RAT Yahoo |
abuse_ch
Malspam distributing DarkComet:HELO: sonic306-3.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.132.42
From: williamsgreens79@yahoo.com <williamsgreens79@yahoo.com>
Subject: Payment
Attachment: Payment 761.zip (contains "Payment 761.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
804
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
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Launching a process
DNS request
Sending a TCP request to an infection source
Enabling autorun
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.
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)
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
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.Packed.Themida
Status:
Malicious
First seen:
2021-02-16 06:24:09 UTC
AV detection:
15 of 47 (31.91%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 83 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:
d107f6b17c81ade79b5f86434727bc768aec244b9452146928b4b7537abba2ba
MD5 hash:
e0283afa6e7187d951d9421185d58120
SHA1 hash:
dc334591300815f900cf65a422369cadb66aa325
SH256 hash:
176a6a1985b864d02da7dd87f7664cd2f8d501d6f9830aae76d45d1504cd7eb2
MD5 hash:
df37215be791e2a1362f28d3f51b7a81
SHA1 hash:
d87b2b7424e3514c1848d1a36f7b1c894b28f182
Detections:
win_darkcomet_g0
win_darkcomet_auto
SH256 hash:
0988c85492437167f5cef3d98c7313ac4c15ca9c765b89261fad0622bf61622f
MD5 hash:
62a68863c4cc45f3044a82468175e2d8
SHA1 hash:
1872815154485c5f9af9cc93678bfa0da049d057
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
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