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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbb5f1c3a9be0703f6ed9098056ef203d862b8b07c9bc3e5e583a76a87551e8d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbb5f1c3a9be0703f6ed9098056ef203d862b8b07c9bc3e5e583a76a87551e8d
SHA3-384 hash: febd5ce1645b2b7fec0be18dbefa23fe7ef48597416c40ce9462706f7eaec888033a2c9dfea259095687e4e502b4767c
SHA1 hash: 27ec74b3540082ca3e7e5c40e85be6f8f9950c11
MD5 hash: bd6f46e353b5ebe91a2ef2500a0ceba3
humanhash: hotel-michigan-kitten-vegan
File name:invoice-1645080830.pdf (58).js
Download: download sample
Signature XWorm
Create hunting rule
File size:22'643'782 bytes
First seen:2026-04-27 12:55:57 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:HyP9+lWyP9+lHyP9+l2yP9+lJyP9+lnyP9+lpyP9+lZyP9+lOyP9+lsyP9+lzyP1:m
TLSH T1A737234B873AD8BD01B965EC4C7B0F4F73904B09881963DB8BD961B2CF58A0561FA1F6
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/cbb5f1c3a9be0703f6ed9098056ef203d862b8b07c9bc3e5e583a76a87551e8d
Verdict:
Malicious
File Type:
js
First seen:
2026-04-27T10:13:00Z UTC
Last seen:
2026-04-27T12:58:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan-Dropper.Win32.Agent.sb 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/cbb5f1c3a9be0703f6ed9098056ef203d862b8b07c9bc3e5e583a76a87551e8d/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/cbb5f1c3a9be0703f6ed9098056ef203d862b8b07c9bc3e5e583a76a87551e8d
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Trojan-Downloader.Script.Cryptoload
Link:
https://tip.neiki.dev/file/cbb5f1c3a9be0703f6ed9098056ef203d862b8b07c9bc3e5e583a76a87551e8d
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zo27dq5jxydqh5xnscmak3xsapmgfofqpsn4hzpfqotwvb2vd2gq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution persistence
Link:
https://tria.ge/reports/260427-p6rxjaey4k/
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
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
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/cbb5f1c3a9be0703f6ed9098056ef203d862b8b07c9bc3e5e583a76a87551e8d

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)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Comments