MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 529f346188bb4405fdd0480d3a7bcae6a94c9b95d29b9ab105131407a41d5cc5. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments

SHA256 hash: 529f346188bb4405fdd0480d3a7bcae6a94c9b95d29b9ab105131407a41d5cc5
SHA3-384 hash: a3330e674174c1bd9d24fca9c0f3d14f4f47832fba8570bd6dc6453f55b8a1fee9b1ce0d2eacef97fe2a210e22fbfcd8
SHA1 hash: 9153d0bceee48914ca43eb3652c80ba58db84550
MD5 hash: 605d3ab318b01cea4622fc4ae768de54
humanhash: vegan-angel-michigan-charlie
File name:file
Download: download sample
File size:1'080'832 bytes
First seen:2026-02-03 21:03:41 UTC
Last seen:2026-02-03 22:00:45 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 24576:n5NCxM6bch8fe7Vw1SW5elJ/Kn8M2FSPHSVLkZGTCeenDzP:5oxM6Kwe7VkSWlEFSPLYRen
TLSH T13035239CFEC8E72AC44156344497DA649A3AEC057FB2C043B333F1417A397B516DAB89
TrID 86.8% (.MSI) Microsoft Windows Installer (454500/1/170)
11.6% (.MST) Windows SDK Setup Transform script (61000/1/5)
1.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter Bitsight
Tags:dropped-by-amadey fbf543 msi


Avatar
Bitsight
url: http://130.12.180.43/files/8286964120/aTNXbz0.msi

Intelligence


File Origin
# of uploads :
24
# of downloads :
71
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
MSI
an embedded setup program or component
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer powershell zero-day
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Verdict:
Malicious
File Type:
msi
Detections:
Trojan-Dropper.OLE2.Agent.sb
Gathering data
Verdict:
Malicious
Threat:
Trojan-Dropper.OLE2.Agent
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence privilege_escalation ransomware
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
Drops file in Windows directory
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
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 529f346188bb4405fdd0480d3a7bcae6a94c9b95d29b9ab105131407a41d5cc5

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments