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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83d75369148eca79a1ec108eda5281f7d6ffcbb52b4d54c361ec4ade408ea919. 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: 83d75369148eca79a1ec108eda5281f7d6ffcbb52b4d54c361ec4ade408ea919
SHA3-384 hash: 5cc95a1bcba2013c928fd3390f7d4b2477effbf5bc11733f926dcf829f3c8633031fd3e8f4a4f916e79ac265ce469024
SHA1 hash: 8ee8189c4857804c69adbe5acebaf80fec26b907
MD5 hash: 20dea39e61d551d8117551331845c456
humanhash: five-crazy-oranges-island
File name:invoice-1645080830.pdf (10).js
Download: download sample
Signature XWorm
Create hunting rule
File size:22'383'668 bytes
First seen:2026-04-28 05:49:43 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:PsIsWsRsDs2swsqsqsHsMs4sIe4NGJsdsgsCs+s4e4NG0s9svsDsmspsvsHsmsfU:8
TLSH T1B537234A6D188FBF00A47F5C14FF2D4FD6E292444C206EF796AC3F5696C980A293B1D9
Magika javascript
Reporter JAMESWT_WT
Tags:js xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Agent.DYS1.Eldorado.17556.22876.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/83d75369148eca79a1ec108eda5281f7d6ffcbb52b4d54c361ec4ade408ea919
Verdict:
Malicious
File Type:
js
First seen:
2026-04-28T04:08:00Z UTC
Last seen:
2026-04-29T16:33:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.Script.Cryptoload.gen HEUR:Trojan.Script.Generic
Link:
https://opentip.kaspersky.com/83d75369148eca79a1ec108eda5281f7d6ffcbb52b4d54c361ec4ade408ea919/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/83d75369148eca79a1ec108eda5281f7d6ffcbb52b4d54c361ec4ade408ea919
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/83d75369148eca79a1ec108eda5281f7d6ffcbb52b4d54c361ec4ade408ea919
Threat name:
Win32.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-04-28 06:05:06 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qplvg2iur3fhtipmcchnuuub67lp7s5vfngvjq3b5rfn4qeovemq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/260428-gma6nsdx8y/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/83d75369148eca79a1ec108eda5281f7d6ffcbb52b4d54c361ec4ade408ea919

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