MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51a43a921e8099840ecacfc3f4cc26866983331026833ebb8ee160e993111c49. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 51a43a921e8099840ecacfc3f4cc26866983331026833ebb8ee160e993111c49
SHA3-384 hash: 387dbc5577594137d6b565c20450697866325911d8aca5287e60d712f07c2f0a0a90b15bd9253509c44e4713ae3f9397
SHA1 hash: ffdaab13e122d8bdcd4ff770229f707e77df3e50
MD5 hash: a9225a12045b78ce53b9209619f2222d
humanhash: thirteen-friend-utah-delaware
File name:invoice-1645080830.pdf (35).js
Download: download sample
Signature XWorm
File size:69'640 bytes
First seen:2025-12-30 08:58:15 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:I8w/h62/jWs6oS+xISN0vojYjejAwjkujAlwjNwjAWjYjwjajhjVjcj3jujKjfjU:I9l/AoSSMZ7+sf65b+usrdkTS6
TLSH T171634BBCAE176E9F33226878CDE013D667274CEE01BF91B0C6F85855712BA142C492ED
Magika txt
Reporter JAMESWT_WT
Tags:js xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
90.2%
Tags:
obfuscate xtreme overt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 evasive masquerade obfuscated repaired
Verdict:
Malicious
File Type:
js
First seen:
2025-12-30T06:23:00Z UTC
Last seen:
2025-12-30T22:39:00Z UTC
Hits:
~10
Gathering data
Threat name:
Script-JS.Trojan.XWorm
Status:
Malicious
First seen:
2025-12-30 08:53:04 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Gathering data
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: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