MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25b34f7a1aa68458a150182a2a292ea61bc3a45a72782839fdc0be58b90bd655. 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



HijackLoader


Vendor detections: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 25b34f7a1aa68458a150182a2a292ea61bc3a45a72782839fdc0be58b90bd655
SHA3-384 hash: 8a4e2c55469f30884f94749e976eac0784a3830da02668023e2c822e473b8f672049c4d804b56a54aaca0e51dc704739
SHA1 hash: e3f44486e385477bdebb4b215a059fbb8c56becb
MD5 hash: 9bac6e63199a047845962a492defe910
humanhash: seventeen-fix-eleven-vegan
File name:OHPYYBSL.msi
Download: download sample
Signature HijackLoader
File size:2'310'144 bytes
First seen:2025-10-28 22:02:55 UTC
Last seen:2025-10-29 04:36:05 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:P2Rl4DKw9I7pSkTX8rAv6u6Lcs3KwY8X5ieigDLgS:RD9I7rjxJI3gY5p
Threatray 471 similar samples on MalwareBazaar
TLSH T170B53301706D02A2D1141A7A7B8097BDC9D0FFFE1B2012CEB896F36F697286D25B35D6
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter juroots
Tags:HIjackLoader msi

Intelligence


File Origin
# of uploads :
3
# of downloads :
53
Origin country :
CH CH
Vendor Threat Intelligence
Verdict:
Malicious
Score:
70%
Tags:
obfusc overt crypt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug installer installer wix
Verdict:
Malicious
File Type:
msi
First seen:
2025-10-28T12:17:00Z UTC
Last seen:
2025-10-28T13:43:00Z UTC
Hits:
~10
Gathering data
Result
Malware family:
hijackloader
Score:
  10/10
Tags:
family:hijackloader discovery loader persistence privilege_escalation ransomware
Behaviour
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
Checks SCSI registry key(s)
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates connected drives
Detects HijackLoader (aka IDAT Loader)
HijackLoader
Hijackloader family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Malware family:
IDATLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

HijackLoader

Microsoft Software Installer (MSI) msi 25b34f7a1aa68458a150182a2a292ea61bc3a45a72782839fdc0be58b90bd655

(this sample)

  
Delivery method
Distributed via web download

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