MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8986d305ceed84c8dbc430ae7caf31b645f22fe5c4c29bca869eaee9abc46585. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 8986d305ceed84c8dbc430ae7caf31b645f22fe5c4c29bca869eaee9abc46585
SHA3-384 hash: a517e4fb1a0f3fe9dac4176fd94a853679353848baa87e7d1039499870b83d91601deadfaba35a8f20777edca2e5ef17
SHA1 hash: 87e3fe5a3ce4003f2663328fa17fc4397012d87d
MD5 hash: 1e6126e2a7e041ff1c1fa4178ea0119e
humanhash: queen-stream-colorado-spaghetti
File name:BMUAUFKZ.msi
Download: download sample
File size:8'663'040 bytes
First seen:2025-11-29 07:14:34 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 196608:USYHQvyYHplWBKzdDZVaQspidYza+qOgNQVwds5Q915wG:USYwvyeAKdDZVaL8dYEkwz57
Threatray 76 similar samples on MalwareBazaar
TLSH T1ED963342E8E31A37FD6FFAFBC2DD5C882870CE29FA2585A43680F16215B3394754A4D5
TrID 68.9% (.MST) Windows SDK Setup Transform script (61000/1/5)
22.0% (.WPS) Kingsoft WPS Office document (alt.) (19502/3/2)
9.0% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter BlinkzSec
Tags:msi

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
SK SK
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Tags:
shellcode virus hello
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
installer installer wix
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
msi
First seen:
2025-11-26T13:20:00Z UTC
Last seen:
2025-11-27T07:00:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:LZX Executable Office Document PDB Path PE (Portable Executable) PE File Layout PE Memory-Mapped (Dump)
Threat name:
Win32.Trojan.Hijackloader
Status:
Malicious
First seen:
2025-11-26 19:19:25 UTC
File Type:
Binary (Archive)
Extracted files:
25
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
hijackloader
Score:
  10/10
Tags:
family:hijackloader discovery loader persistence privilege_escalation ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Detects HijackLoader (aka IDAT Loader)
HijackLoader, IDAT loader, Ghostulse,
Hijackloader family
Malware family:
IDATLoader
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.

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 8986d305ceed84c8dbc430ae7caf31b645f22fe5c4c29bca869eaee9abc46585

(this sample)

  
Delivery method
Distributed via web download

Comments