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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51dbb63665de509b8c6ef9bf0c8e5dfb35ed22cfe5c5905c90ff343cc13fa91a. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51dbb63665de509b8c6ef9bf0c8e5dfb35ed22cfe5c5905c90ff343cc13fa91a
SHA3-384 hash: 08c70baf88f2b73f364b5472a39c5a90cadfc4ba5ee7621d8f7fe649c8fe7c4f849554606d01142224ce56b1e7456980
SHA1 hash: 89ca0a48db1b018f6ac4b8c9d9a8c10a565b6c6c
MD5 hash: 581597a68b77c2a2818e36ccde029025
humanhash: lion-magnesium-tango-colorado
File name:DCP.js
Download: download sample
File size:12'694 bytes
First seen:2026-09-04 12:32:43 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:Rj96direJrr6XCXdbSbJ1J8DFtyK8lZ16Bw0c:RjUireEyHDFN8l6yr
TLSH T1F3426CCC2881D0525B22432E164FEE4889D181E37930F44EF84EDF95EB94702E9FA4AF
Magika javascript
Reporter abuse_ch
Tags:js

Intelligence

File Origin
# of uploads :
1
# of downloads :
153
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Agent.EYQ.18309.4651.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac88a3814cbaa3940951b8a
Tags:
quasar rapid
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint persistence powershell powershell repaired
Link:
https://www.filescan.io/uploads/6a9aba9e5fe31a5a7395e5a7/reports/e81afe8b-9ba3-4c2c-a5da-9929ed5c01b2/overview
Verdict:
Suspicious
Labled as:
JS/Agent.EYQ
Link:
https://www.hybrid-analysis.com/sample/51dbb63665de509b8c6ef9bf0c8e5dfb35ed22cfe5c5905c90ff343cc13fa91a
Verdict:
Malicious
File Type:
js
First seen:
2026-09-04T04:19:00Z UTC
Last seen:
2026-09-06T01:08:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/51dbb63665de509b8c6ef9bf0c8e5dfb35ed22cfe5c5905c90ff343cc13fa91a/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1968585
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates processes via WMI
Drops script or batch files to the startup folder
JavaScript source code contains functionality to generate code involving a shell, file or stream
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Powershell Download and Execute IEX
Sigma detected: PowerShell Download and Execution Cradles
Sigma detected: Suspicious PowerShell Download and Execute Pattern
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1968585 Sample: DCP.js Startdate: 04/09/2026 Architecture: WINDOWS Score: 100 30 tuiskr.com 2->30 40 Antivirus detection for URL or domain 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Sigma detected: Powershell Download and Execute IEX 2->44 46 7 other signatures 2->46 8 wscript.exe 1 2 2->8         started        12 cmd.exe 1 2->12         started        14 svchost.exe 1 2->14         started        signatures3 process4 dnsIp5 28 C:\Users\user\...\meu_script_gerado.bat, DOS 8->28 dropped 48 Wscript starts Powershell (via cmd or directly) 8->48 50 Drops script or batch files to the startup folder 8->50 52 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->52 56 2 other signatures 8->56 17 cmd.exe 1 8->17         started        54 Suspicious powershell command line found 12->54 20 conhost.exe 12->20         started        22 powershell.exe 12->22         started        32 127.0.0.1 unknown unknown 14->32 file6 signatures7 process8 signatures9 34 Suspicious powershell command line found 17->34 36 Wscript starts Powershell (via cmd or directly) 17->36 38 Bypasses PowerShell execution policy 17->38 24 powershell.exe 14 15 17->24         started        26 conhost.exe 17->26         started        process10
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/51dbb63665de509b8c6ef9bf0c8e5dfb35ed22cfe5c5905c90ff343cc13fa91a
Verdict:
Malware
YARA:
2 match(es)
Tags:
DeObfuscated Javascript PowerShell Powershell: Hidden Execution T1027 T1059.001 T1059.007 T1105
Link:
https://app.malva.re/file/581597a68b77c2a2818e36ccde029025
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51dbb63665de509b8c6ef9bf0c8e5dfb35ed22cfe5c5905c90ff343cc13fa91a/
Threat name:
Script-JS.Downloader.QuasarRAT
Create hunting rule
Status:
Malicious
First seen:
2026-09-04 12:33:38 UTC
File Type:
Text (VBS)
AV detection:
13 of 38 (34.21%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khn3mntf3zijxddo7g7qzds57m262iwp4xczaxeq742dzqj7vena._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution persistence privilege_escalation
Link:
https://tria.ge/reports/260904-pre97aan4t/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
.NET Reactor proctector
Creates a file in the Startup directory
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://tuiskr.com/cjr1.jpg
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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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)
Rule name:WScript_Shell_PowerShell_Combo_RID32E7
Create hunting rule
Author:Florian Roth
Description:Detects malware from Middle Eastern campaign reported by Talos
Reference:http://blog.talosintelligence.com/2018/02/targeted-attacks-in-middle-east.html

File information

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

Web download

Java Script (JS) js 51dbb63665de509b8c6ef9bf0c8e5dfb35ed22cfe5c5905c90ff343cc13fa91a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3911962/
  
Delivery method
Distributed via web download

Comments