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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 655cf54b5aa3bd6fa44059ffab0666a2a92f80f7bbe4967d8fed24b53fb92af0. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 655cf54b5aa3bd6fa44059ffab0666a2a92f80f7bbe4967d8fed24b53fb92af0
SHA3-384 hash: c3ff4f16fd96c8577bca70f008bac22e62ff21b5caec8884ff908f8bf6094004042d46bc1ff9662cb81778f0093727f2
SHA1 hash: 7634e6aee31db6d6f19860405f62ac4dbf25f7e7
MD5 hash: 93281b0eab5b5be95d47aed466ec55fb
humanhash: paris-comet-finch-pip
File name:invoice-1645080830.pdf (9).js
Download: download sample
Signature XWorm
Create hunting rule
File size:22'643'817 bytes
First seen:2026-04-29 09:39:21 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:kHAHyH1H/HiHgH+HmHjHoH4HxHIHvHTHLHnHAHMHKHTHJHfHGHgHlH7HNHlH5HDQ:F
TLSH T15B3723074BBEAE2B9F1D31D95CD73A0FA5D4EF0411744AEBC6A20E885B9DF96084346C
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/655cf54b5aa3bd6fa44059ffab0666a2a92f80f7bbe4967d8fed24b53fb92af0
Verdict:
Malicious
File Type:
js
First seen:
2026-04-29T07:03:00Z UTC
Last seen:
2026-04-29T23:51:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan-Downloader.Script.Cryptoload.gen HEUR:Trojan.Script.Generic NetTool.PowerShellUA.HTTP.C&C NetTool.PowerShellGet.HTTP.C&C
Link:
https://opentip.kaspersky.com/655cf54b5aa3bd6fa44059ffab0666a2a92f80f7bbe4967d8fed24b53fb92af0/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/655cf54b5aa3bd6fa44059ffab0666a2a92f80f7bbe4967d8fed24b53fb92af0
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated PowerShell
Link:
https://app.malva.re/file/93281b0eab5b5be95d47aed466ec55fb
Gathering data
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/655cf54b5aa3bd6fa44059ffab0666a2a92f80f7bbe4967d8fed24b53fb92af0
Threat name:
Script-JS.Trojan.Xworm
Create hunting rule
Status:
Malicious
First seen:
2026-04-29 09:02:27 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvopks22uo6w7jcalh72wbtgukus7ahxxpsjm7mp5uslkp5zflya._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/260429-ln3pjahz9t/
Behaviour
Checks processor information in registry
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 Program Files directory
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/655cf54b5aa3bd6fa44059ffab0666a2a92f80f7bbe4967d8fed24b53fb92af0

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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