MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef3f82ab769f9fc17877df59566e5349bf4b1e30ca25960d38330d6752797ba3. 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 7 File information Comments

SHA256 hash:	ef3f82ab769f9fc17877df59566e5349bf4b1e30ca25960d38330d6752797ba3
SHA3-384 hash:	c035e605d2e6204be63ec49423cb0ae08ad97c438f4801a8b5cb764a28222dda5c1707f14ab8529639490d67b33da9e9
SHA1 hash:	097311610fac7404179afe93470a87cda62c5243
MD5 hash:	e2af35246bbe83552f19b239d4277bd6
humanhash:	foxtrot-papa-pennsylvania-montana
File name:	A-Photoshop-CS6-Extended-ndir-Full-Trk-428912.zip
Download:	download sample
File size:	18'721'662 bytes
First seen:	2026-07-30 12:53:37 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	393216:SKuUXreBy4gYPfvvSU8PEulpOtM92PN2sf7tYMXTds/Bhpx:X9XkyofvvSU8stM94NLDrX2/B1
TLSH	T1D6173320449BD4EC27DD432EAB3CC863AAD5957F752D7024165FCDC0A883F5822AEE5E
Magika	zip
Reporter	malwaress
Tags:	file-pumped zip

Intelligence

File Origin

# of uploads :

# of downloads :

312

Origin country :

File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:	Application_1451.exe
Pumped file	This file is pumped. MalwareBazaar has de-pumped it.
File size:	131'468'536 bytes
SHA256 hash:	545325cfcf25de4707792b46dd3df3117df99782898f504f9cc023a2cace41d2
MD5 hash:	6a0d8337a4f1d733cd148d141ae39806
De-pumped file size:	154'112 bytes (Vs. original size of 131'468'536 bytes)
De-pumped SHA256 hash:	418a30d149de64318e6323c91b86c856875a26eeee24b1383b38e57a0e3f0d7f
De-pumped MD5 hash:	632f6c166d7cc09f305451f623829abe
MIME type:	application/x-dosexec

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/789d8236-2d9d-4006-9bbb-874bca785606/

Result

Verdict:

Malicious

File Type:

ZIP File - Malicious

Link:

https://app.docguard.net/ef3f82ab769f9fc17877df59566e5349bf4b1e30ca25960d38330d6752797ba3/results/dashboard

Behaviour

SuspiciousEmbeddedObjects detected

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

installer installer microsoft_visual_cc nsis

Link:

https://www.filescan.io/uploads/6a6b498814a08308efee3788/reports/813cdb21-cba3-4208-813a-6029ce4bbe6b/overview

Verdict:

Malicious

Link:

https://www.hybrid-analysis.com/sample/ef3f82ab769f9fc17877df59566e5349bf4b1e30ca25960d38330d6752797ba3

Verdict:

Clean

File Type:

zip

First seen:

2026-07-31T06:43:00Z UTC

Last seen:

2026-07-31T06:56:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/ef3f82ab769f9fc17877df59566e5349bf4b1e30ca25960d38330d6752797ba3/results?tab=lookup

Score:

100%

Verdict:

Malware

File Type:

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery installer linux upx

Link:

https://tria.ge/reports/260730-rr4c5aah29/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Checks installed software on the system

Executes dropped EXE

Loads dropped DLL

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/ef3f82ab769f9fc17877df59566e5349bf4b1e30ca25960d38330d6752797ba3

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:	Detect_NSIS_Nullsoft_Installer Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects NSIS installers by .ndata section + NSIS header string

Rule name:	NSIS Create hunting rule
Author:	kevoreilly
Description:	NSIS Integrity Check function

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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:	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.