MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f5d1c5ad71e3be6754c31542735633c0be9224feae128e2bb4cec533e85c33e. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 4f5d1c5ad71e3be6754c31542735633c0be9224feae128e2bb4cec533e85c33e
SHA3-384 hash: 9d56759c896da0b960ef067c636c600092d622ee9ef4207478ad390382ee1f0c489a85d7ebff5a9ed34a4d00a8be26bd
SHA1 hash: b2176870e233bf3a03f91622cbeb90e86f4598af
MD5 hash: f65ee41ec61ab184d5560de44b1098c9
humanhash: equal-bakerloo-foxtrot-autumn
File name:f65ee41ec61ab184d5560de44b1098c9.vbs
Download: download sample
Signature XWorm
File size:1'224'192 bytes
First seen:2026-03-11 08:05:33 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 96:CFFIbLk2rk2Axno/yBXN9WXttcFc+iZJNAAKNDcFU+aHSJFs4DccXaFshAr8inau:hh3K5qBYDF0/pTC
Threatray 86 similar samples on MalwareBazaar
TLSH T1554519B73C63633CA4CA2C8B240599D93619986E1F057B39903CBAC5DB576DBD20BB31
Magika txt
Reporter abuse_ch
Tags:vbs xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate xtreme virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated powershell
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Invoke-WebRequest Execution
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected MSIL Injector
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1881701 Sample: vxOwXPcly3.vbs Startdate: 11/03/2026 Architecture: WINDOWS Score: 100 30 ia601609.us.archive.org 2->30 32 pasalargroup.site 2->32 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 15 other signatures 2->50 8 wscript.exe 2->8         started        11 svchost.exe 1 1 2->11         started        14 powershell.exe 16 2->14         started        signatures3 process4 dnsIp5 54 Suspicious powershell command line found 8->54 56 Wscript starts Powershell (via cmd or directly) 8->56 58 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->58 60 2 other signatures 8->60 16 powershell.exe 14 15 8->16         started        36 127.0.0.1 unknown unknown 11->36 signatures6 process7 dnsIp8 26 ia601609.us.archive.org 207.241.227.89, 443, 49682 INTERNET-ARCHIVEUS United States 16->26 28 pasalargroup.site 195.20.18.202, 443, 49683 EITADAT-ASFI Finland 16->28 38 Writes to foreign memory regions 16->38 40 Suspicious execution chain found 16->40 42 Injects a PE file into a foreign processes 16->42 20 RegAsm.exe 2 16->20         started        24 conhost.exe 16->24         started        signatures9 process10 dnsIp11 34 158.94.210.210, 49684, 5590 JANETJiscServicesLimitedGB United Kingdom 20->34 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->52 signatures12
Gathering data
Threat name:
Script-WScript.Backdoor.Xworm
Status:
Suspicious
First seen:
2026-03-11 00:05:44 UTC
File Type:
Binary
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
C2 Extraction:
158.94.210.210:5590
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.

Comments