MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8666a3ad40d9249085f1791115d8331e509210ad805df1ea77645c2c83f63733. 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



DCRat


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 8666a3ad40d9249085f1791115d8331e509210ad805df1ea77645c2c83f63733
SHA3-384 hash: 078648a32cd9838e71e6a8ad2565df90252634392023c8606973b6a0359319e553ea8bebc7469b8f02919be3c04a65d2
SHA1 hash: a4220b5dd5094fa105acbb93e9c99b39d0a5ac01
MD5 hash: 0689fd8660ebfea0d9bc34cb13ce60a5
humanhash: seventeen-yankee-river-batman
File name:0689fd8660ebfea0d9bc34cb13ce60a5.exe
Download: download sample
Signature DCRat
File size:1'936'384 bytes
First seen:2023-08-02 18:25:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:+heeAC7/Y5Y0jkrWs62DLpJjslu+lilyPZnOhHXA6pyn0d7nZYiS5jim1Qw+6OdA:+hYCw52rTpxy9OXAlnO7nZYigZ1Ond
Threatray 565 similar samples on MalwareBazaar
TLSH T1ED95BE027E44CA16F0085633C2FF894847B0A95566E6E32B7DBE376E65123A77C0D9CB
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://80.87.198.76/Pipe_mariadb/ProtectbaseCpu7/28/_image3linux/4Bettersecure/2/4/96/ProviderupdatedleTemporary.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
344
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
0689fd8660ebfea0d9bc34cb13ce60a5.exe
Verdict:
Malicious activity
Analysis date:
2023-08-02 18:25:47 UTC
Tags:
rat backdoor dcrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Sending a custom TCP request
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Creating a process from a recently created file
Creating a window
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer lolbin obfuscated packed schtasks
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops PE files to the document folder of the user
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2023-08-01 01:03:04 UTC
File Type:
PE (.Net Exe)
AV detection:
32 of 37 (86.49%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
8666a3ad40d9249085f1791115d8331e509210ad805df1ea77645c2c83f63733
MD5 hash:
0689fd8660ebfea0d9bc34cb13ce60a5
SHA1 hash:
a4220b5dd5094fa105acbb93e9c99b39d0a5ac01
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:BAZT_B5_NOCEXInvalidStream
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments