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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 508e710d673802a532798e7dffa3aefcfb36eff0acef1620b8614917ac62e53e. 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



Threat unknown


Vendor detections: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: 508e710d673802a532798e7dffa3aefcfb36eff0acef1620b8614917ac62e53e
SHA3-384 hash: 79128c822155fdefd353a849b581b49d764f978364fd78d30c95268408c8acc80e0d83d1d4c0ccc61dec65d70dd4e954
SHA1 hash: 89dd07a48aaaf8c148c1b11af62fbe1d016bb2d8
MD5 hash: e7db63de9151113a811e29f1e1988e21
humanhash: harry-queen-oregon-montana
File name:file
Download: download sample
File size:12'800 bytes
First seen:2026-08-31 08:29:34 UTC
Last seen:2026-08-31 09:44:50 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 192:cRB134wqL5yH+YAo+lnACPr56Q9zK/4dBqJgFs5:cRB1ozsHvAhVACLzK/eBqJD5
TLSH T12B42C487B500C13BD1956E314EABCBA807763C85DE9A11173FB2B34C2EB719035AA3E1
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika doc
Reporter Bitsight
Tags:54e64e dropped-by-amadey msi


Avatar
Bitsight
url: http://91.92.242.236/files-129312398/files/file_d558ca7d5eabc298.msi

Intelligence


File Origin
# of uploads :
3
# of downloads :
66
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Clean
File Type:
msi
First seen:
2026-08-31T05:47:00Z UTC
Last seen:
2026-08-31T06:40:00Z UTC
Hits:
~10
Verdict:
Malware
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:MSZIP DeObfuscated Office Document PowerShell T1027 T1059.001
Threat name:
Win32.Trojan.Ravartar
Status:
Malicious
First seen:
2026-08-31 08:30:40 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution persistence privilege_escalation ransomware
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Views/modifies file attributes
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks installed software on the system
Contacts third-party web service commonly abused for C2
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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.

File information


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

Web download

Microsoft Software Installer (MSI) msi 508e710d673802a532798e7dffa3aefcfb36eff0acef1620b8614917ac62e53e

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments