MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8220cf91c2eff01e52765c32f7ed4366287cdf2bb6dde839fe4cac5f7c2df4a8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8220cf91c2eff01e52765c32f7ed4366287cdf2bb6dde839fe4cac5f7c2df4a8
SHA3-384 hash: ab695ae538fec3c947da5aba30eecf1a6eeaebfe800fd065fe83b8283f499097585a68b42bdd1c80ed4cf20be334586d
SHA1 hash: 9b95f372f4ef608cebd588b9449dbbd5c63d63bf
MD5 hash: 3af7779533a05db74b7da023df7b3401
humanhash: enemy-lake-bravo-four
File name:invoice-1645080830.pdf (35).js
Download: download sample
Signature XWorm
Create hunting rule
File size:22'643'801 bytes
First seen:2026-04-29 09:39:55 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:olfs//telfs//telfs//t2lfs//tJlfs//tVlfs//t3lfs//t1lfs//tnlfs//tz:+
TLSH T1BB372320AD2D9E7FA9BC24582C7F4E5739B14E405A0429B3369F60E95C5FB30513F2AB
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/8220cf91c2eff01e52765c32f7ed4366287cdf2bb6dde839fe4cac5f7c2df4a8
Verdict:
Malicious
File Type:
js
First seen:
2026-04-30T06:24:00Z UTC
Last seen:
2026-04-30T06:56:00Z UTC
Hits:
~10
Detections:
Trojan.MSIL.Dnoper.sb Trojan-Downloader.PowerShell.Agent.sb HEUR:Trojan-Dropper.Win32.Agent.sb HEUR:Trojan.Script.Generic PDM:Trojan.Win32.Generic HEUR:Trojan-Downloader.Script.Cryptoload.gen Trojan.PowerShell.Agent.sb NetTool.PowerShellUA.HTTP.C&C NetTool.PowerShellGet.HTTP.C&C
Link:
https://opentip.kaspersky.com/8220cf91c2eff01e52765c32f7ed4366287cdf2bb6dde839fe4cac5f7c2df4a8/results?tab=lookup
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/8220cf91c2eff01e52765c32f7ed4366287cdf2bb6dde839fe4cac5f7c2df4a8
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/8220cf91c2eff01e52765c32f7ed4366287cdf2bb6dde839fe4cac5f7c2df4a8
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qiqm7eoc57yb4utwlqzpp3kdmyuhzxzlw3o6qop6jswf67bn6sua._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery execution persistence spyware
Link:
https://tria.ge/reports/260429-lp3e6aes7q/
Behaviour
Checks processor information in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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/8220cf91c2eff01e52765c32f7ed4366287cdf2bb6dde839fe4cac5f7c2df4a8

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