MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 803da30b682d1f0cc0cdb316f2cfae462ef4b17146421768af60bbff17636339. 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: 5

Intelligence 5 IOCs YARA 5 File information Comments

SHA256 hash:	803da30b682d1f0cc0cdb316f2cfae462ef4b17146421768af60bbff17636339
SHA3-384 hash:	813886127c8f194952ac39de3b308229e05e0c149e37167270c5d751dcf1f1b20d109ac3f8b440091477628033ac09b7
SHA1 hash:	455fa561dfb222061b7c85e6356e792d135569b6
MD5 hash:	63c610620b039c8f05bc8e3d25aeacf7
humanhash:	fifteen-louisiana-idaho-orange
File name:	Loader.msi
Download:	download sample
File size:	28'901'376 bytes
First seen:	2026-05-03 07:25:14 UTC
Last seen:	2026-05-04 03:20:34 UTC
File type:	msi
MIME type:	application/x-msi
ssdeep	786432:LgviMIjgNeZBFKdyIvItrYj+bF/BrZDi/2:Lgvij0xgtrPb74/
TLSH	T1C7573356C0721F1BED9B8C3498AA4341CAACBE361F734A1D2114B76764FBBF03176199
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	tcains1
Tags:	msi

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Gathering data

Detection:

Emotet

Link:

https://www.capesandbox.com/analysis/64375/

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-debug CAB crypto expand fingerprint installer installer lolbin

Link:

https://www.filescan.io/uploads/69f6f8aadf14f1cb2ac89935/reports/a9a542b2-9020-4066-a7e9-b3fe016a5722/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/803da30b682d1f0cc0cdb316f2cfae462ef4b17146421768af60bbff17636339

Verdict:

Clean

File Type:

msi

First seen:

2026-05-03T05:25:00Z UTC

Last seen:

2026-05-04T11:00:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/803da30b682d1f0cc0cdb316f2cfae462ef4b17146421768af60bbff17636339/results?tab=lookup

Score:

96%

Verdict:

Malware

File Type:

Result

Malware family:

n/a

Score:

7/10

Tags:

persistence privilege_escalation ransomware

Link:

https://tria.ge/reports/260503-jblt5sgx5l/

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

Event Triggered Execution: Installer Packages

Drops file in Windows directory

Enumerates connected drives

Executes dropped EXE

Loads dropped DLL

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 Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

Rule name:	upxHook Create hunting rule
Author:	@r3dbU7z
Description:	Detect artifacts from 'upxHook' - modification of UPX packer
Reference:	https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.