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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bb87852988b1b88f3fd0da4aec9bcae5d603388fad3371bf8b35358ae30f0fa. 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 5 File information Comments

SHA256 hash: 8bb87852988b1b88f3fd0da4aec9bcae5d603388fad3371bf8b35358ae30f0fa
SHA3-384 hash: 7b4e163c410c1396f31d0bf3da62102ba2a0fc5de536205cdcad93eb74cd6775605f9e542f3f4e10f1e958a77aadc0bf
SHA1 hash: cd3039ea5f1bc81819b803e00d2ca481204bbeee
MD5 hash: 92df6c8395f777fc65fb131cdf985c92
humanhash: network-spring-march-steak
File name:invoice-1645080830.pdf (4).js
Download: download sample
Signature XWorm
File size:23'684'350 bytes
First seen:2026-04-29 09:36:47 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:PodpZodpdodpLodpPodpGodpAodp6odpRodptodpgodp7odp32lThzodpNodpwoy:l
TLSH T14C3723094E1C8FFF0798615124FE1E8BE674857842A21FF70BDB619BA76FC4620B3295
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Labled as:
PowerShell/TrojanDownloader.Agent
Verdict:
Malicious
File Type:
js
First seen:
2026-04-29T06:41:00Z UTC
Last seen:
2026-04-29T07:21:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan.Script.Alien.gen HEUR:Trojan-Dropper.Win32.Agent.sb NetTool.PowerShellUA.HTTP.C&C NetTool.PowerShellGet.HTTP.C&C
Gathering data
Gathering data
Threat name:
Script-JS.Trojan.Xworm
Status:
Malicious
First seen:
2026-04-29 09:01:59 UTC
File Type:
Text (JavaScript)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
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.

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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Sus_CMD_Powershell_Usage
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
Author:vietdx.mb
Rule name:Warp
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Author:Seth Hardy
Description:Warp Identifying Strings

File information


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

Comments