MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 637bde15e6be19bb52c18de88a31cc202883e633a7b1875969f112b28f3a005f. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 637bde15e6be19bb52c18de88a31cc202883e633a7b1875969f112b28f3a005f
SHA3-384 hash: c4572ccb13cb3b1c145acea16d0547ee6dd149b8dac7b395d2b54b1ccc2ad0ee01c3b19be42ab994e7b7851946ecb97b
SHA1 hash: f0809e2e7468338019877b9cde63d28aa859e879
MD5 hash: dc42f398b322dc6e02f58701e3e7e775
humanhash: cold-october-queen-spring
File name:invoice-1645080830.pdf (54).js
Download: download sample
Signature XWorm
Create hunting rule
File size:73'465 bytes
First seen:2025-12-30 08:57:06 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:I9l/AoSSMOj5kj5cj5Zj5Xj5Tj5Uj5Xj5qj5Kj5Gj5qj5jj5Vj5Ej5zj5Fj54j5M:I9l/5MOjij+jDjpjhj6jdjQjEjgjYjBW
TLSH T16573081BDBD47C15EC2A68843E682303364D8E9626110885BCB63E5625DBFF7C73BE25
Magika txt
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6953940c7468b4bd1c8ed357
Tags:
obfuscate xtreme overt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 evasive masquerade obfuscated repaired
Link:
https://www.filescan.io/uploads/695393f52fb7bb52ca81e750/reports/0cf9720e-f590-4ea6-be14-37119484ff88/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/637bde15e6be19bb52c18de88a31cc202883e633a7b1875969f112b28f3a005f
Verdict:
Malicious
File Type:
js
First seen:
2025-12-30T06:04:00Z UTC
Last seen:
2025-12-30T22:39:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Script.Generic HEUR:Trojan.PowerShell.Generic NetTool.PowerShellGet.HTTP.C&C NetTool.PowerShellUA.HTTP.C&C
Link:
https://opentip.kaspersky.com/637bde15e6be19bb52c18de88a31cc202883e633a7b1875969f112b28f3a005f/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/637bde15e6be19bb52c18de88a31cc202883e633a7b1875969f112b28f3a005f
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/637bde15e6be19bb52c18de88a31cc202883e633a7b1875969f112b28f3a005f/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/637bde15e6be19bb52c18de88a31cc202883e633a7b1875969f112b28f3a005f
Threat name:
Script-JS.Trojan.XWorm
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 08:53:01 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mn554fpgxym3wuwbrxuiumomeauihzrtu6yyowlj6ejlfdz2abpq._file
Gathering data
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/637bde15e6be19bb52c18de88a31cc202883e633a7b1875969f112b28f3a005f

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
Create hunting rule
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