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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1c287a90ddeeec2747d4ba0fed9002ec7b8483afccefb61b011052cf6b5187e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1c287a90ddeeec2747d4ba0fed9002ec7b8483afccefb61b011052cf6b5187e
SHA3-384 hash: 1cff1bbd1c960e6fbd19cb19c290f9db81b2f268829eec470c7996e6fcd4a23fff1e15529733d0f23663439f0cf1bd12
SHA1 hash: 79466cedefa6e81997a9556a68db6d7ff4b7fada
MD5 hash: 0f31a6be207438c89f78a023a8091968
humanhash: ohio-venus-orange-pasta
File name:invoice-1645080830.pdf (28).js
Download: download sample
Signature XWorm
Create hunting rule
File size:22'903'939 bytes
First seen:2026-04-27 08:02:23 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:e+O8wdaey+O8wdaeC+O8wdaep+O8wdaep+O8wdae4+O8wdaeK+O8wdaeO+O8wdaQ:T
TLSH T123372315074FCF8F86B8615A1CF70B3F884C8FB6A8D5A9AE1713B8EB190EB45544690B
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ef1acc4aed15d07931206a
Tags:
shell agent overt
Verdict:
Suspicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/b1c287a90ddeeec2747d4ba0fed9002ec7b8483afccefb61b011052cf6b5187e
Verdict:
Malicious
File Type:
js
First seen:
2026-04-27T06:05:00Z UTC
Last seen:
2026-04-27T12:58:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan.Script.Alien.gen
Link:
https://opentip.kaspersky.com/b1c287a90ddeeec2747d4ba0fed9002ec7b8483afccefb61b011052cf6b5187e/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b1c287a90ddeeec2747d4ba0fed9002ec7b8483afccefb61b011052cf6b5187e
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/b1c287a90ddeeec2747d4ba0fed9002ec7b8483afccefb61b011052cf6b5187e
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whbipkin33xme5d5joqp5wiaf3d3qsb27thpwynqcecsz5vvdb7a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/260427-j3e6nsd19v/
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
Adds Run key to start application
Checks computer location settings
Badlisted process makes network request
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/b1c287a90ddeeec2747d4ba0fed9002ec7b8483afccefb61b011052cf6b5187e

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)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments