MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b9673438f2064f7660899c46219889f3b76db3b64efcc1d074023bceea7cd043. 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: 13
| SHA256 hash: | b9673438f2064f7660899c46219889f3b76db3b64efcc1d074023bceea7cd043 |
|---|---|
| SHA3-384 hash: | e32d797544b33385ec1aba189f48bb2778da2c203c58e4545093d5a9d07440cbdacb035375ddb1f66c393d6899083afa |
| SHA1 hash: | 2e8e519df9040735ec2ef66fcbbe650eb657fd9f |
| MD5 hash: | 57ec44a99269bf2848275d7ab68e5c3c |
| humanhash: | carbon-virginia-london-massachusetts |
| File name: | PO- Purchase Order_376863489793.vbs |
| Download: | download sample |
| Signature | XWorm |
| File size: | 18'879 bytes |
| First seen: | 2025-10-28 08:32:42 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 384:Aabdbf6ZtMA5mANfEsWjz++ct2PD3/6NHJX3Y/WbIT:WqdL |
| Threatray | 751 similar samples on MalwareBazaar |
| TLSH | T1B382B7695E780FF63FC77ADE0763EB19C2A3172601D743C1A7E86A940A93F8126504BC |
| Magika | vba |
| Reporter |  abuse_ch |
| Tags: | vbs xworm |
Intelligence
File Origin
# of uploads :
1
# of downloads :
79
Origin country :
SEVendor Threat Intelligence
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate shell sage
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 base64 evasive masquerade obfuscated obfuscated overlay powershell
Verdict:
Malicious
Labled as:
TrojanDownloader/VBS.Netloader
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-27T02:03:00Z UTC
Last seen:
2025-10-30T06:18:00Z UTC
Hits:
~100
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Result
Threat name:
Caminho Loader, Chrome Injector, XWorm
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Command shell drops VBS files
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates a thread in another existing process (thread injection)
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
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 Caminho Loader
Yara detected Chrome Injector
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
11%
Verdict:
Benign
File Type:
SCRIPT
Verdict:
Malware
YARA:
1 match(es)
Tags:
Scripting.FileSystemObject VBScript
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-10-27 09:25:46 UTC
File Type:
Text (VBS)
AV detection:
8 of 23 (34.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 741 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm collection discovery execution persistence rat trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
Dropper Extraction:
https://mobshah.com/images/optimized_MSI.png
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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