MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d8678bec3547405e007e53e5748d7b3198a811031a70215488b8de2f67963c3. 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 2 File information Comments

SHA256 hash: 6d8678bec3547405e007e53e5748d7b3198a811031a70215488b8de2f67963c3
SHA3-384 hash: f40717e5d7ade68127595e0085e23eaa103767b0ba0a5beeb1ec251674d156db5ccd7ad01328b47466004f8bfb869e23
SHA1 hash: 7271ec2d84d0a47ae4d11995794ed522d7b828e7
MD5 hash: b0bb330f7a7e26ce4020bcae49ff7944
humanhash: snake-five-march-march
File name:Transformer.js
Download: download sample
Signature XWorm
File size:86'323 bytes
First seen:2025-09-25 08:41:56 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:7t4Ma2AsL6tG0cjR/7rgPpyMopRwOeG+6pJw9pawfRQO3zz42v95xhWo8yNmtfTz:xlaUjdLr+ZFBWr+qiM7sj9E49g
Threatray 2 similar samples on MalwareBazaar
TLSH T10D83EB586ABA6000B13E3F698F6B1008E66EC01B25069C58FB5F66D70FF152471E9FBD
Magika javascript
Reporter abuse_ch
Tags:js xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
autorun cryxos
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint obfuscated powershell
Verdict:
Malicious
File Type:
js
First seen:
2025-09-24T03:41:00Z UTC
Last seen:
2025-09-24T03:41:00Z UTC
Hits:
~1000
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Creates processes via WMI
Found malware configuration
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries the IP of a very long domain name
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious 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
Uses dynamic DNS services
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 Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783948 Sample: Transformer.js Startdate: 25/09/2025 Architecture: WINDOWS Score: 100 53 bafybeihgm6jhc53nutmotw52gywdjkeml6yrx4ecgmfo4gkf5pqrpr6mw4.ipfs.dweb.link 2->53 55 jerrytech2020.duckdns.org 2->55 57 3 other IPs or domains 2->57 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 75 16 other signatures 2->75 8 powershell.exe 15 16 2->8         started        12 wscript.exe 1 2->12         started        14 powershell.exe 2->14         started        16 4 other processes 2->16 signatures3 71 Queries the IP of a very long domain name 53->71 73 Uses dynamic DNS services 55->73 process4 dnsIp5 61 bafybeihgm6jhc53nutmotw52gywdjkeml6yrx4ecgmfo4gkf5pqrpr6mw4.ipfs.dweb.link 209.94.90.2, 443, 49716, 49723 PROTOCOLUS United States 8->61 63 ia601001.us.archive.org 207.241.227.31, 49715, 49722, 49725 INTERNET-ARCHIVEUS United States 8->63 83 Creates autostart registry keys with suspicious values (likely registry only malware) 8->83 85 Creates multiple autostart registry keys 8->85 87 Writes to foreign memory regions 8->87 18 MSBuild.exe 1 7 8->18         started        23 cmd.exe 2 8->23         started        25 conhost.exe 8->25         started        37 2 other processes 8->37 89 Suspicious powershell command line found 12->89 91 Wscript starts Powershell (via cmd or directly) 12->91 93 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->93 99 2 other signatures 12->99 95 Sample uses process hollowing technique 14->95 97 Injects a PE file into a foreign processes 14->97 27 MSBuild.exe 14->27         started        29 conhost.exe 14->29         started        31 powershell.exe 16->31         started        33 conhost.exe 16->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 59 jerrytech2020.duckdns.org 196.251.73.134, 4580, 49724 Web4AfricaZA Seychelles 18->59 49 C:\Users\user\AppData\Roaming\MSBuild.exe, PE32 18->49 dropped 77 Creates multiple autostart registry keys 18->77 51 C:\Users\Public\Downloads51ame_File.js, ASCII 23->51 dropped 39 conhost.exe 23->39         started        79 Writes to foreign memory regions 31->79 81 Injects a PE file into a foreign processes 31->81 41 MSBuild.exe 31->41         started        43 conhost.exe 31->43         started        45 MSBuild.exe 31->45         started        47 2 other processes 31->47 file9 signatures10 process11
Verdict:
Malware
YARA:
2 match(es)
Tags:
DeObfuscated Html Obfuscated T1059.005 VBScript
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-09-24 07:50:28 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
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:
jerrytech2020.duckdns.org:4580
Dropper Extraction:
http://ia601001.us.archive.org/25/items/msi-pro-with-b-64_20250923/MSI_PRO_with_b64.png
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:INDICATOR_SUSPICIOUS_JS_WMI_ExecQuery
Author:ditekSHen
Description:Detects JS potentially executing WMI queries
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments