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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40a04cb96cf4b9abfa070f12b16597056afdf760a219e75dc6d9a4a2dc6e877d. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40a04cb96cf4b9abfa070f12b16597056afdf760a219e75dc6d9a4a2dc6e877d
SHA3-384 hash: 403ee6ad1f3544dc459fd76c3ad6a63ac159367b6ec4c3a68be2a5c35414dc5f2afa14f7ba5d87b60ceba70a760494a0
SHA1 hash: 659b3d5dc341abe87a1f572e0227fd6c65149de6
MD5 hash: 5048ff0e88c06097811f0782fce17c78
humanhash: november-oranges-alabama-fruit
File name:invoice-1645080830.pdf (41).js
Download: download sample
Signature XWorm
Create hunting rule
File size:23'944'481 bytes
First seen:2026-04-29 09:35:53 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:WuZkuZxuZzuZtuZ0uZSuZjuZ0uZxuZZuZOuZWmeuZKuZAuZxuZpuZfmXuZfuZqu6:9
TLSH T19B3723178DBC983F066C3A6C20B7074A9D9A5F5414A0DC367BF2D85BD49EF0090DB9BA
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/40a04cb96cf4b9abfa070f12b16597056afdf760a219e75dc6d9a4a2dc6e877d
Verdict:
Malicious
File Type:
js
First seen:
2026-04-29T07:39:00Z UTC
Last seen:
2026-04-29T08:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/40a04cb96cf4b9abfa070f12b16597056afdf760a219e75dc6d9a4a2dc6e877d/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/40a04cb96cf4b9abfa070f12b16597056afdf760a219e75dc6d9a4a2dc6e877d
Gathering data
Gathering data
Threat name:
Script-JS.Trojan.Xworm
Create hunting rule
Status:
Malicious
First seen:
2026-04-29 09:01:48 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=icqezolm6s42x6qhb4jlczmxavvp353auim6oxog3gskfxdoq56q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution persistence
Link:
https://tria.ge/reports/260429-lk6a9ahz3w/
Behaviour
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
ConfuserEx .NET packer
Accesses Microsoft Outlook profiles
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/40a04cb96cf4b9abfa070f12b16597056afdf760a219e75dc6d9a4a2dc6e877d

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