MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 491fbbb1b91c4ec1521dcbe45566794adad56ae63ab9347b5674e5a764b9f483. 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



XWorm


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 491fbbb1b91c4ec1521dcbe45566794adad56ae63ab9347b5674e5a764b9f483
SHA3-384 hash: 8b4a29212d84cb47699d1bf596b87f089146e91ba61f74f5db03a157d37e075040a723b2db8c9b6aab7f14a111855196
SHA1 hash: 72bd30ee124f4b9561a338c6290155e4db6d24ba
MD5 hash: 25ca0a045a928f775e6c6f9573cd2650
humanhash: lamp-hydrogen-freddie-skylark
File name:Quotation.js
Download: download sample
Signature XWorm
File size:1'377'072 bytes
First seen:2025-03-30 19:14:11 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:p5g5cSLlFKjS5g5cSLlFKjZ5g5cSLlFKjS5g5cSLlFKjZ5g5cSLlFKjS5g5cSLlk:kcq
Threatray 1'748 similar samples on MalwareBazaar
TLSH T1175541AA975B2C75F0C7829A28BC6C900CCD2CDA19D737ACDF7980286D5741BE367670
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
176
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive obfuscated powershell
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Found Tor onion address
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
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 decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Threat name:
Script-JS.Trojan.Xworm
Status:
Suspicious
First seen:
2025-03-28 08:59:13 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
jeggawire.ddns.net:1111
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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