MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9e8d2ae255a3b585cd17cbfad39037f0bb9a7691b4977e08d248841017b1b2c. 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: 10


Intelligence 10 IOCs 1 YARA 6 File information Comments

SHA256 hash: b9e8d2ae255a3b585cd17cbfad39037f0bb9a7691b4977e08d248841017b1b2c
SHA3-384 hash: 7c7388a7636ba38fb75247b6a7c123fda89d547de3c7ce6ec42ccf59601350958a270955ab75eb9993fade3b8b90f06d
SHA1 hash: 9acda7d69832cbfc66881302b5ab2691ad342c78
MD5 hash: b01e71436ccb703fbf02bf0e171f77ac
humanhash: delaware-oranges-river-crazy
File name:b01e71436ccb703fbf02bf0e171f77ac.exe
Download: download sample
Signature DCRat
File size:799'232 bytes
First seen:2022-05-07 19:06:24 UTC
Last seen:2022-05-07 19:31:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Oq1uSssc+Gx81NWhiwLdlyoCGPThXBpsK9lozl:OkuAcVjhiwzRbhXBG
Threatray 2'285 similar samples on MalwareBazaar
TLSH T1D805E7027E44CE13F0095233D2EF585883A8AD516AA6E32B7DB937AD15053A7FD0D9CB
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://194.26.229.18/RequestVm/centralvideo/eternal/7Datalife/dlelocallowVideo/Jswordpress/baseTestUniversalprivate.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://194.26.229.18/RequestVm/centralvideo/eternal/7Datalife/dlelocallowVideo/Jswordpress/baseTestUniversalprivate.php https://threatfox.abuse.ch/ioc/548678/

Intelligence


File Origin
# of uploads :
2
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
b01e71436ccb703fbf02bf0e171f77ac.exe
Verdict:
Malicious activity
Analysis date:
2022-05-07 19:07:06 UTC
Tags:
trojan 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
Searching for the window
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 %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
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe cscript.exe dcrat explorer.exe hacktool obfuscated packed replace.exe schtasks.exe
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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:
2022-04-17 23:07:14 UTC
File Type:
PE (.Net Exe)
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
suricata
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
Checks computer location settings
Executes dropped EXE
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
b9e8d2ae255a3b585cd17cbfad39037f0bb9a7691b4977e08d248841017b1b2c
MD5 hash:
b01e71436ccb703fbf02bf0e171f77ac
SHA1 hash:
9acda7d69832cbfc66881302b5ab2691ad342c78
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:NETDIC208_NOCEX
Rule name:NETDIC208_NOCEX_NOREACTOR
Rule name:NETDIC_208
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