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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31871a6edc410041b8160e3d7acc6f8b369dd975e08ced0a90d15bb19698ee59. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31871a6edc410041b8160e3d7acc6f8b369dd975e08ced0a90d15bb19698ee59
SHA3-384 hash: a9a7f484250177ebebb1d15b6869f7aa6f851ad3afc769c2090d4bcc3dea238c9bc7707cc708bbd1d53038e15580b799
SHA1 hash: 139ccf809ba7347932028fc0e209a273149e900d
MD5 hash: 471ce4b063cb500b17e04acd9a8d4ff1
humanhash: california-south-mirror-batman
File name:invoice-1645080830.pdf (50).js
Download: download sample
Signature XWorm
Create hunting rule
File size:23'424'199 bytes
First seen:2026-04-27 07:46:09 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:KN8R2N8R1N8RdN8RMN8RsN8RmN8RIN8RiN8R/N8RGN8RkN8RzsiUdN8RtN8RPN8U:J
TLSH T161372313593E065F8D3C811AC66F6F4921BF28590312EBC1BE312D875E2EFAB506259F
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69ef145a51cce3ff703069a7
Tags:
shell agent overt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
encrypted masquerade obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/69ef1449594172aacc4e4cf7/reports/8e9514e9-c627-4437-9362-d3121a461997/overview
Verdict:
Malicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/31871a6edc410041b8160e3d7acc6f8b369dd975e08ced0a90d15bb19698ee59
Verdict:
Malicious
File Type:
js
First seen:
2026-04-27T05:23:00Z UTC
Last seen:
2026-04-27T12:58:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/31871a6edc410041b8160e3d7acc6f8b369dd975e08ced0a90d15bb19698ee59/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/31871a6edc410041b8160e3d7acc6f8b369dd975e08ced0a90d15bb19698ee59
Gathering data
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ggdru3w4ieaedoawby6xvtdprm3j3wlv4cgo2cuq2fn3dfuy5zmq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery execution persistence spyware
Link:
https://tria.ge/reports/260427-jl6bjagx2j/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
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 Location Discovery: System Language Discovery
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/31871a6edc410041b8160e3d7acc6f8b369dd975e08ced0a90d15bb19698ee59

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)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments