MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a430f25ff38968cf6b7e97afc3e05ab1a6c0602909ce10e2b5462ed549b28cb. 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: 19


Intelligence 19 IOCs 1 YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a430f25ff38968cf6b7e97afc3e05ab1a6c0602909ce10e2b5462ed549b28cb
SHA3-384 hash: 6e2e6d8b4d46adef728ac960553dd25342be1051bf53b5b397aa814c677c909bed6f4079d386529c9e7932d5510e81da
SHA1 hash: ccd08eb5f8f29530d3acdeea9736b34623d6953c
MD5 hash: 7684a0394f078aafb246a0ab882fde89
humanhash: emma-sad-monkey-tennis
File name:7684A0394F078AAFB246A0AB882FDE89.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'239'241 bytes
First seen:2025-11-02 20:15:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (430 x NirCmd, 392 x DCRat, 52 x RedLineStealer)
ssdeep 24576:2TbBv5rUyXV1ylaBiQO1297+EGcuj24VN6kCriQrl4T/zYw1/eIyY/q7jvurJbtA:IBJ1nBK1Ncw+nhpY/aurJ5drwTt90e
TLSH T1F9A5AF1675D24E32C26457354697223D92B0E7323E52FB4B375F2092AD1BBF18B722B2
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10522/11/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://939870cm.nyash.es/packetgeoProcessuploads.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://939870cm.nyash.es/packetgeoProcessuploads.php https://threatfox.abuse.ch/ioc/1631336/

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
DCRatBuildnyash.exe
Verdict:
Malicious activity
Analysis date:
2025-10-30 22:07:22 UTC
Tags:
dcrat rat remote darkcrystal
Link:
https://app.any.run/tasks/6cd17533-f9a0-4242-8dfa-163421eee41d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/35032/
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6907bc03706befaf4ecb3735
Tags:
autorun shell spawn sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a process with a hidden window
Loading a suspicious library
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint installer installer installer-heuristic microsoft_visual_cc obfuscated overlay overlay packed reconnaissance sfx
Link:
https://www.filescan.io/uploads/6907bbfea3d163109528f1b3/reports/b14f556e-cbfd-48f3-9741-fa79767e7f5d/overview
Verdict:
Malicious
Labled as:
Application.FCA.3561;Trojan.Uztuby.Generic
Link:
https://www.hybrid-analysis.com/sample/8a430f25ff38968cf6b7e97afc3e05ab1a6c0602909ce10e2b5462ed549b28cb
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-30T19:19:00Z UTC
Last seen:
2025-11-04T09:23:00Z UTC
Hits:
~10
Detections:
Trojan.MSIL.Dnoper.sb Backdoor.Agent.HTTP.C&C HEUR:Trojan-PSW.MSIL.Disco.gen HEUR:Trojan.Script.Agent.gen Backdoor.MSIL.DCRat.sb Trojan-PSW.DCRat.HTTP.C&C Trojan.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/8a430f25ff38968cf6b7e97afc3e05ab1a6c0602909ce10e2b5462ed549b28cb/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3b772cb7-8fd9-4721-af7a-b4dee6edf506
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1806625
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Drops PE files with benign system names
Found malware configuration
Infects executable files (exe, dll, sys, html)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Suspicious execution chain found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1806625 Sample: YlRilpzjZ6.exe Startdate: 02/11/2025 Architecture: WINDOWS Score: 100 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Antivirus detection for dropped file 2->79 81 10 other signatures 2->81 10 YlRilpzjZ6.exe 3 6 2->10         started        13 Hsnrvl3YjAC.exe 2 2->13         started        16 LHaSIKx2IXQy6rUDDrj9.exe 2->16         started        18 4 other processes 2->18 process3 file4 65 C:\...\MsproviderHostperfNet.exe, PE32 10->65 dropped 67 JI83YS4nBnrjB0B58B...MFoJDu5IYOnl9p5.vbe, data 10->67 dropped 20 wscript.exe 1 10->20         started        95 Antivirus detection for dropped file 13->95 97 Multi AV Scanner detection for dropped file 13->97 signatures5 process6 signatures7 83 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->83 85 Suspicious execution chain found 20->85 23 cmd.exe 1 20->23         started        process8 process9 25 MsproviderHostperfNet.exe 12 27 23->25         started        29 conhost.exe 23->29         started        file10 57 C:\Users\user\Desktop\vuodUpto.log, PE32 25->57 dropped 59 C:\Users\user\Desktop\nRgnkvdH.log, PE32 25->59 dropped 61 C:\Users\user\Desktop\cllPeTJf.log, PE32 25->61 dropped 63 8 other malicious files 25->63 dropped 87 Antivirus detection for dropped file 25->87 89 Multi AV Scanner detection for dropped file 25->89 91 Creates an undocumented autostart registry key 25->91 93 4 other signatures 25->93 31 csc.exe 4 25->31         started        35 powershell.exe 25->35         started        37 powershell.exe 25->37         started        39 5 other processes 25->39 signatures11 process12 file13 69 C:\Windows\...\SecurityHealthSystray.exe, PE32 31->69 dropped 71 Infects executable files (exe, dll, sys, html) 31->71 41 conhost.exe 31->41         started        43 cvtres.exe 1 31->43         started        73 Loading BitLocker PowerShell Module 35->73 45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        49 conhost.exe 39->49         started        51 conhost.exe 39->51         started        53 conhost.exe 39->53         started        55 4 other processes 39->55 signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8a430f25ff38968cf6b7e97afc3e05ab1a6c0602909ce10e2b5462ed549b28cb
Verdict:
Malware
YARA:
9 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET Obfuscated PDB Path PE (Portable Executable) PE File Layout SOS: 0.84 VBScript Encoded Win 32 Exe WScript.Shell x86
Link:
https://app.malva.re/file/7684a0394f078aafb246a0ab882fde89
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a430f25ff38968cf6b7e97afc3e05ab1a6c0602909ce10e2b5462ed549b28cb/
Verdict:
Malicious
Threat:
Family.DCRAT
Link:
https://tip.neiki.dev/file/8a430f25ff38968cf6b7e97afc3e05ab1a6c0602909ce10e2b5462ed549b28cb
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2025-11-01 04:20:00 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjbq6jp7hcliz5vx5f5pypqfvmngybqcscoocdrlkrro2ve3fdfq._file
Verdict:
malicious
Label(s):
unc_loader_051
Create hunting rule
unc_loader_078
Create hunting rule
Similar samples:
error
DCRat
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery execution infostealer persistence rat
Link:
https://tria.ge/reports/251102-y12zzsxrhn/
Behaviour
Modifies registry class
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
.NET Reactor proctector
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
DcRat
Dcrat family
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Packed.Uztuby-10009381-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/ca61dda1-9327-434d-a99d-c22c13042f35
Unpacked files
SH256 hash:
8a430f25ff38968cf6b7e97afc3e05ab1a6c0602909ce10e2b5462ed549b28cb
MD5 hash:
7684a0394f078aafb246a0ab882fde89
SHA1 hash:
ccd08eb5f8f29530d3acdeea9736b34623d6953c
Link:
https://www.unpac.me/results/a8d4d63b-7644-44e5-930b-1536b6e23300/
SH256 hash:
c4952e123128e1ed3e24727fcd835d02a993858d36712d27ef5629db88d428d1
MD5 hash:
ac4d82f073cbd9d856d240f227cb9080
SHA1 hash:
67ea451a5974562aa78119a61c482d8302f66b0e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/a8d4d63b-7644-44e5-930b-1536b6e23300/
Parent samples :
8a430f25ff38968cf6b7e97afc3e05ab1a6c0602909ce10e2b5462ed549b28cb
c4952e123128e1ed3e24727fcd835d02a993858d36712d27ef5629db88d428d1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8a430f25ff38968cf6b7e97afc3e05ab1a6c0602909ce10e2b5462ed549b28cb

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/35032/

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