MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 636b3d4415bcef243aa3197eb8ca3ab4a1546deb981c0946ef196487f4cf4500. 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
| SHA256 hash: | 636b3d4415bcef243aa3197eb8ca3ab4a1546deb981c0946ef196487f4cf4500 |
|---|---|
| SHA3-384 hash: | 3803b25f9b11e33149469769cb149a11285bd151c0a4a1f0e740851c755184702b9632565b86a3e838ffb5ef8522d5a7 |
| SHA1 hash: | 2b2b566cc80ab6d6ed6c53cea9771c17dc1655f6 |
| MD5 hash: | 293ae8644cb957e783d7bba21c18d7a2 |
| humanhash: | beer-alanine-red-johnny |
| File name: | confirmation_of_funds_transfers_docx.vbs |
| Download: | download sample |
| Signature | XWorm |
| File size: | 32'972 bytes |
| First seen: | 2026-04-13 07:47:30 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 48:RAcL3pdbDMsgItfWRxhH80zPy7f4dfP4ZUFO48idtIQ6MsQ7OgMtPeSSRIcbE11C:RAcLZdb4JOu80z4f4t4ZUc48SttR0i |
| Threatray | 1'886 similar samples on MalwareBazaar |
| TLSH | T1C5E241D8E04560E29931F7E31849C2D3DB23BEE7176E8F971D1D2A0923730B6AD26D42 |
| Magika | vba |
| Reporter |  lowmal3 |
| Tags: | vbs xworm |
Intelligence
File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DEVendor Threat Intelligence
No detections
Detection:
n/a
Verdict:
Malicious
Score:
90.2%
Tags:
virus shell obfus
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm fingerprint masquerade powershell powershell
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
vbs
First seen:
2026-04-09T21:25:00Z UTC
Last seen:
2026-04-15T05:24:00Z UTC
Hits:
~1000
Detections:
Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Result
Threat name:
XWorm
Detection:
malicious
Classification:
troj.spyw.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
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
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: Suspicious Environment Variable Has Been Registered
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 XWorm
Behaviour
Behavior Graph:
Gathering data
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
Script-WScript.Packed.Generic
Status:
Suspicious
First seen:
2026-04-10 00:47:03 UTC
File Type:
Binary
AV detection:
10 of 24 (41.67%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 1'876 additional samples on MalwareBazaar
Result
Malware family:
xworm
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
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:
madeinchina.minhacasa.tv:3900
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_tiny_vbs |
|---|---|
| Author: | daniyyell |
| Description: | Detects tiny VBS delivery technique |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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