MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7c53cf8628e9d03bde5397b41277ee48b963122bc3d6ed0a090ee0908c04023d. 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: | 7c53cf8628e9d03bde5397b41277ee48b963122bc3d6ed0a090ee0908c04023d |
|---|---|
| SHA3-384 hash: | f1297b31b5d3ea52ed478b7a005e279560e3e734a413a2cd11d39ed3b5eef3b7404f13f22fa205c40b88a704b1068eee |
| SHA1 hash: | f4e5e0eac5e3179a7281a22f31f0512d67522674 |
| MD5 hash: | 9631ecf5da619ba850ff227e4e5e634a |
| humanhash: | four-july-bakerloo-saturn |
| File name: | Order Requirement 541.exe |
| Download: | download sample |
| Signature | DarkComet |
| File size: | 3'254'272 bytes |
| First seen: | 2021-02-09 08:28:12 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:CIimBfYQtfLJTTTfTg7cGkbyTpNKDHq0OJHXDQCxj2UoYpZCBec:VXQQFLJTTTfc7c3eTpNKDHqJ3TuA |
| Threatray | 58 similar samples on MalwareBazaar |
| TLSH | 97E55B91A44531CBC4CE17B88927CD89995E0FF98B2019CBAD6DF47ABE73CC521B6C24 |
| Reporter |  abuse_ch |
| Tags: | DarkComet exe Yahoo |
abuse_ch
Malspam distributing DarkComet:HELO: sonic301-29.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.129.228
From: Kiyasha Amaidas <klyasha27@yahoo.com>
Subject: Purchase Order
Attachment: Order Requirement 541.zip (contains "Order Requirement 541.exe")
DarkComent RAT C2:
chrisle79.ddns.net:3317
Intelligence
File Origin
# of uploads :
1
# of downloads :
798
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order Requirement 541.exe
Verdict:
No threats detected
Analysis date:
2021-02-09 08:31:17 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Adding an access-denied ACE
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.
Result
Threat name:
DarkComet
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Creates an undocumented autostart registry key
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 virtualization through RDTSC time measurements
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DarkComet
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2021-02-09 08:29:18 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 48 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:
c0b25b0a5e2d95a271c77262bda68915b0f28ccb8f109dd467a14e3d6f4012cb
MD5 hash:
cd5455acfe652d107f112b8031e4a95d
SHA1 hash:
dbaa76943f85ebfdace1c202a4b43d50a9d0370a
Detections:
win_darkcomet_g0
win_darkcomet_auto
SH256 hash:
ba19d2f60c57075d26cc70f34aa5df471d8f84fa169dc841baf037ab033bdf08
MD5 hash:
677af3215a88501620451b757fe89d5c
SHA1 hash:
855ed02353925eb84b18163c44bb74ba169d0136
SH256 hash:
7c53cf8628e9d03bde5397b41277ee48b963122bc3d6ed0a090ee0908c04023d
MD5 hash:
9631ecf5da619ba850ff227e4e5e634a
SHA1 hash:
f4e5e0eac5e3179a7281a22f31f0512d67522674
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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