MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad925bc485fb6fa119d5479f42e54555e84c20ab77a6b7641cda4532047c2789. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: ad925bc485fb6fa119d5479f42e54555e84c20ab77a6b7641cda4532047c2789
SHA3-384 hash: f5db4a98f45ac13f93ab911d8e6a89555ad473a68c8e542340a06859bee9a32edd210fb4e2ed830cc4c1c5147a4d84e8
SHA1 hash: 787b4b2dddd746bb4380db0cc32ece452457f3dd
MD5 hash: 3c0128438de204b0b4492dda4a3c6d76
humanhash: bacon-oklahoma-crazy-island
File name:val.vbs
Download: download sample
Signature XWorm
File size:279'132 bytes
First seen:2025-11-20 07:47:04 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 6144:jlgmq560NXZKkbm1JAo5rf+xQ2W+ZGfmZB8vY7nmLMkuhy1tpkTi9+NK1+mIDOih:pIto5aBZGfmZB8A7nmLMkEgc7Bfs0S8
Threatray 857 similar samples on MalwareBazaar
TLSH T1FF5461BF7460DC545A96ADB3EB311D8D186E3E42E3161EB5ED3EE0C83B15204A3E215E
Magika vba
Reporter abuse_ch
Tags:vbs xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
xtreme virus shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 cmd evasive fingerprint lolbin obfuscated powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2025-11-18T06:57:00Z UTC
Last seen:
2025-11-22T06:31:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.BAT.Tesre.gen Trojan.BAT.Agent.sb Trojan.PowerShell.AmsiBypass.sb Trojan-Downloader.JS.Cryptoload.sb PDM:Trojan.Win32.Generic Trojan.JS.SAgent.sb HEUR:Trojan.PowerShell.Tesre.sb Backdoor.Agent.TCP.C&C HEUR:Trojan.VBS.SAgent.gen HEUR:Trojan.Script.Generic
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell drops PE 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: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Suspicious PowerShell Parameter Substring
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
Tries to harvest and steal browser information (history, passwords, etc)
Uses the Telegram API (likely for C&C communication)
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 Telegram RAT
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817581 Sample: val.vbs Startdate: 20/11/2025 Architecture: WINDOWS Score: 100 37 api.telegram.org 2->37 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 51 15 other signatures 2->51 10 wscript.exe 1 2->10         started        signatures3 49 Uses the Telegram API (likely for C&C communication) 37->49 process4 file5 35 C:\Users\PublicbehaviorgraphraftingPoint.bat, ASCII 10->35 dropped 65 Wscript starts Powershell (via cmd or directly) 10->65 67 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->67 69 Suspicious execution chain found 10->69 71 Creates processes via WMI 10->71 14 cmd.exe 1 10->14         started        signatures6 process7 signatures8 73 Suspicious powershell command line found 14->73 75 Wscript starts Powershell (via cmd or directly) 14->75 77 Bypasses PowerShell execution policy 14->77 17 cmd.exe 1 14->17         started        19 conhost.exe 14->19         started        process9 process10 21 cmd.exe 2 17->21         started        signatures11 53 Suspicious powershell command line found 21->53 55 Wscript starts Powershell (via cmd or directly) 21->55 24 powershell.exe 17 32 21->24         started        29 conhost.exe 21->29         started        process12 dnsIp13 39 103.83.87.120, 2290, 49722, 49723 GELEXIY-AS-INGelexiyCabNetIN India 24->39 41 api.telegram.org 149.154.167.220, 443, 49721 TELEGRAMRU United Kingdom 24->41 31 C:\Users\user\AppData\...\XWormClient.exe, PE32+ 24->31 dropped 33 C:\Users\user\AppData\...\XWormClient.lnk, MS 24->33 dropped 57 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->57 59 Tries to harvest and steal browser information (history, passwords, etc) 24->59 61 Found suspicious powershell code related to unpacking or dynamic code loading 24->61 63 2 other signatures 24->63 file14 signatures15
Verdict:
Malware
YARA:
1 match(es)
Tags:
VBScript
Threat name:
Script-WScript.Trojan.Leonem
Status:
Malicious
First seen:
2025-11-18 09:55:30 UTC
File Type:
Text (VBS)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Drops startup file
Badlisted process makes network request
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
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:SUSP_PS1_JAB_Pattern_Jun22_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research

File information


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

Comments