MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c9df28e6b802ebe9e40f8fe34d2014b1fe524c64f7c8bd013f163c4daa794b2. 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



Rhadamanthys


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 4c9df28e6b802ebe9e40f8fe34d2014b1fe524c64f7c8bd013f163c4daa794b2
SHA3-384 hash: 9d571c1f68afa2bafeb0e9aeb6653642667bc663c7475aaea7dcd13b34fa394a2513525c8c716b6e5b8c3368dc2de62f
SHA1 hash: 0d05edd068cf21eb265a43e4800ed967fb7b9650
MD5 hash: 53943aac4c795998dee63eadcf52fb4a
humanhash: summer-lactose-kentucky-california
File name:shields.msi
Download: download sample
Signature Rhadamanthys
File size:10'981'376 bytes
First seen:2025-08-04 19:11:38 UTC
Last seen:2025-08-20 08:04:48 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:i22ik1oMYsaKNDllYcnDuKxpQv8yJE7lcGSm7yLypRhouzuEHCp:i2291XaClu4Qofb7mZ4
TLSH T19AB63381FDC04E24C7076F34EA85C7B89AE98C76373859633A9430DB9970F74DB69229
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter abuse_ch
Tags:84-200-80-8 ClickFix-Stealer loanauto-cloud msi Rhadamanthys signed

Code Signing Certificate

Organisation:MediaHuman
Issuer:MediaHuman
Algorithm:sha1WithRSAEncryption
Valid from:2025-08-01T16:25:18Z
Valid to:2026-08-01T22:25:18Z
Serial number: 36d2e3ce7e4041b142a7f5bd7886dc66
Thumbprint Algorithm:SHA256
Thumbprint: 26ffc7cb26534a16a17eb6080d74b60f1c295cb31ecca85cd0ff3c1312436eeb
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
48
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
expired-cert installer installer octowave signed stego
Result
Threat name:
RHADAMANTHYS
Detection:
malicious
Classification:
troj.spyw.evad
Score:
60 / 100
Signature
Contain functionality to detect virtual machines
Found many strings related to Crypto-Wallets (likely being stolen)
Switches to a custom stack to bypass stack traces
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Verdict:
Malicious
Threat:
Trojan-PSW.Win32.Mercurial
Result
Malware family:
rhadamanthys
Score:
  10/10
Tags:
family:rhadamanthys discovery persistence privilege_escalation ransomware stealer
Behaviour
Checks SCSI registry key(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Enumerates connected drives
Detects Rhadamanthys Payload
Rhadamanthys
Rhadamanthys family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Malware family:
Rhadamanthys
Verdict:
Malicious
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:Octowave_Installer_03_2025
Author:Jai Minton (@CyberRaiju) - HuntressLabs
Description:Detects resources embedded within Octowave Loader MSI installers
Reference:https://x.com/CyberRaiju/status/1893450184224362946?t=u0X6ST2Qgnrf-ujjphGOSg&s=19
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_octowave_w0
Author:Jai Minton (@CyberRaiju) - HuntressLabs
Description:Detects resources embedded within Octowave Loader MSI installers
Reference:https://x.com/CyberRaiju/status/1893450184224362946?t=u0X6ST2Qgnrf-ujjphGOSg&s=19

File information


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

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