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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3547e861e19e44ec7e0785d8ff72076ac978d1c32599d61b0a49f3827dfa2a1. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3547e861e19e44ec7e0785d8ff72076ac978d1c32599d61b0a49f3827dfa2a1
SHA3-384 hash: 8f7977095c86efa87164239c2fe329eab14e74bcc9be09d2bf812de0e472b6d14e7845e5a2780cecfe609c8876dd7f9d
SHA1 hash: 8a62c7c13f535cb1ac5a4e1c9fb12322f17e66ba
MD5 hash: 48448e01be056202fc2e7a9b11350acd
humanhash: potato-connecticut-eleven-fix
File name:invoice-1645080830.pdf (41).js
Download: download sample
Signature XWorm
Create hunting rule
File size:23'424'196 bytes
First seen:2026-04-27 10:02:53 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:nh5E1h5EAh5EYh5EAh5EXh5Edh5E8h5Esh5ECh5Euh5Emh5E9eXYb+Nh5Eqh5EbO:2
TLSH T1F637231D4516AC3FCFEDB07A64FE1ECE2A2E4FE94800F4ED54D4758BF21A11A424B6A1
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/b3547e861e19e44ec7e0785d8ff72076ac978d1c32599d61b0a49f3827dfa2a1
Verdict:
Malicious
File Type:
js
First seen:
2026-04-27T08:21:00Z UTC
Last seen:
2026-04-27T12:58:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b3547e861e19e44ec7e0785d8ff72076ac978d1c32599d61b0a49f3827dfa2a1/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b3547e861e19e44ec7e0785d8ff72076ac978d1c32599d61b0a49f3827dfa2a1
Gathering data
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wnkh5bq6dhse5r7apboy75zao2wjpdi4gjmz2ynqusptqj67ukqq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/260427-l37l2abt5k/
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
ConfuserEx .NET packer
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/b3547e861e19e44ec7e0785d8ff72076ac978d1c32599d61b0a49f3827dfa2a1

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