MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9168974aee96f657950455bf1933cf18500ae8b1da94a90860fcdafc91b95b4. 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: 21


Intelligence 21 IOCs 1 YARA 16 File information Comments

SHA256 hash: b9168974aee96f657950455bf1933cf18500ae8b1da94a90860fcdafc91b95b4
SHA3-384 hash: f1898ac9b86ff19839af0c23bbd7b89fedd35a008a9846714d46c492630e4dcc3ba3d5be954cf1420f7720650be7def1
SHA1 hash: bfe717ebbbc728e186b57e5511742730b9504422
MD5 hash: 51752b978a87046aa62ee99d97750733
humanhash: carbon-neptune-solar-blue
File name:51752b978a87046aa62ee99d97750733.exe
Download: download sample
Signature DCRat
File size:1'164'956 bytes
First seen:2025-09-06 22:35:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (866 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tV8GkoQZeo+lMf+1JD0UqL8oIpeocqkB5:UbA30V8Gz7Kwa8bA
TLSH T181455A017E54CE12F0192633C2FF4A0467B4AC516AAAE71B7EB9376D55123937C2CACB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10522/11/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://pw577.castledev.ru/305c595f.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://pw577.castledev.ru/305c595f.php https://threatfox.abuse.ch/ioc/1583084/

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
51752b978a87046aa62ee99d97750733.exe
Verdict:
Malicious activity
Analysis date:
2025-09-06 22:35:44 UTC
Tags:
dcrat rat remote darkcrystal evasion stealer netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
phishing extens msil sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process with a hidden window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 cmd cscript dcrat explorer fingerprint fingerprint installer lolbin microsoft_visual_cc obfuscated overlay overlay reconnaissance schtasks sfx
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-02T15:28:00Z UTC
Last seen:
2025-09-02T15:28:00Z UTC
Hits:
~10
Detections:
Backdoor.Agent.HTTP.C&C HEUR:Backdoor.MSIL.DcRat.gen HEUR:Backdoor.MSIL.Agent.gen Trojan-Spy.Stealer.HTTP.C&C Trojan-Spy.Agent.HTTP.C&C PDM:Trojan.Win32.Generic Backdoor.MSIL.LightStone.b Backdoor.MSIL.DCRat.sb
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 dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Joe Sandbox ML detected suspicious sample
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)
Suricata IDS alerts for network traffic
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
Verdict:
Malware
YARA:
8 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET Obfuscated PDB Path PE (Portable Executable) PE File Layout SOS: 0.90 VBScript Encoded Win 32 Exe WScript.Shell x86
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2025-09-03 00:37:11 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
dcrat unc_loader_051
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Dcrat family
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0 External_IP_Lookup
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
b9168974aee96f657950455bf1933cf18500ae8b1da94a90860fcdafc91b95b4
MD5 hash:
51752b978a87046aa62ee99d97750733
SHA1 hash:
bfe717ebbbc728e186b57e5511742730b9504422
Detections:
win_xorist_auto
SH256 hash:
ec699fa4b29083c2d0da8a87b589ebe130b195f022d6f0de2d43372409bdc34f
MD5 hash:
8a4202a16c07c695263573334268537d
SHA1 hash:
cc227585010c85d6cf43e177286b393a3c06798f
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:dcrat_
Author:Michelle Khalil
Description:This rule detects unpacked dcrat malware samples.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_xorist_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

File information


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

Comments