MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f9f8dd458b0a1f82c47dfdde874f609ae5f451644fb96c85c95403d2f4816a4. 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

Vidar

Vendor detections: 9

Intelligence 9 IOCs YARA 34 File information Comments

SHA256 hash:	3f9f8dd458b0a1f82c47dfdde874f609ae5f451644fb96c85c95403d2f4816a4
SHA3-384 hash:	2b4324493d4c6a9a99e51d85fbe60970102435274aee51257813b9050709fcb293b7476fd85f5327b20c10a6751ec01f
SHA1 hash:	82b8a27234600f464bc58abe6a8b96bd10d031f1
MD5 hash:	27a41dad272c5f71c6224d324a534f6b
humanhash:	fix-artist-fifteen-idaho
File name:	Zeta_Launcher_v2.4.3.zip
Download:	download sample
Signature	Vidar Create hunting rule
File size:	2'651'043 bytes
First seen:	2026-07-30 23:15:09 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	49152:hiYuqqGi6ddJds5HJXjwnxDEQEUzlYKUeT2sZ3ywndI:uGZddJm5HJknxBEYOKUadI
TLSH	T18DC55269D78AE5FAC09C5170625F8BAF36B185CD47A1820AC7228C6E2CD7FC47F60D46
Magika	zip
Reporter	kejult
Tags:	exe file-pumped Stealc stealer Telegram vidar zip

Intelligence

File Origin

# of uploads :

# of downloads :

394

Origin country :

File Archive Information

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

File name:	Zeta_Launcher_v2.4.3.exe
Pumped file	This file is pumped. MalwareBazaar has de-pumped it.
File size:	737'789'280 bytes
SHA256 hash:	00b190d3359a9d153115521445d66179fc19b8ae759a3d6b88a3e0a198bc8bc5
MD5 hash:	76d5940bdb1e530ec1bb602132d7cb5f
De-pumped file size:	3'783'680 bytes (Vs. original size of 737'789'280 bytes)
De-pumped SHA256 hash:	c7b43ba65c93416885aac3f8dd532d867781119f56552316ba1a24ece5f1c66e
De-pumped MD5 hash:	46728635055a3584456bc1179cabbcac
MIME type:	application/x-dosexec
Signature	Vidar

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/0df1348d-9568-43b6-ae0e-cca414c903c7/

Result

Verdict:

Malicious

File Type:

ZIP File - Malicious

Link:

https://app.docguard.net/3f9f8dd458b0a1f82c47dfdde874f609ae5f451644fb96c85c95403d2f4816a4/results/dashboard

Behaviour

SuspiciousEmbeddedObjects detected

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-vm bloated crypto golang large-file overlay signed

Link:

https://www.filescan.io/uploads/6a6bdb231f5c4d457478b9bf/reports/0ab91b39-c239-41e6-88bd-537f2ff01108/overview

Verdict:

Suspicious

Labled as:

HEUR/Pumpar.Generic

Link:

https://www.hybrid-analysis.com/sample/3f9f8dd458b0a1f82c47dfdde874f609ae5f451644fb96c85c95403d2f4816a4

Verdict:

Unknown

File Type:

zip

First seen:

2026-07-31T00:20:00Z UTC

Last seen:

2026-07-31T00:41:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/3f9f8dd458b0a1f82c47dfdde874f609ae5f451644fb96c85c95403d2f4816a4/results?tab=lookup

Score:

99%

Verdict:

Malware

File Type:

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:	Any_SU_Domain Create hunting rule
Author:	you
Description:	Detect any reference to .su domains or subdomains

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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

Rule name:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Golang_Binary Create hunting rule
Author:	Andrew Morrow
Description:	Detects binaries compiled with Go

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

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

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	goLangMatch3 Create hunting rule

Rule name:	goLangMatch4 Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	has_telegram_urls Create hunting rule
Author:	Aaron DeVera<aaron@backchannel.re>
Description:	Detects Telegram URLs

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	PK_PUMP_AND_DUMP Create hunting rule
Author:	Will Metcalf @node5
Description:	Walks Zip Central Directory filename entries looking for abused extension then checks for a file that's at least 25M and then check to see how much uncompressed size is vs compressed size

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RemusStealer_GoPayload Create hunting rule
Author:	burger
Description:	Detects RemusStealer Go-compiled payload

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	Suspicious_Golang_Binary Create hunting rule
Author:	Tim Machac
Description:	Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)

Rule name:	Telegram_Links Create hunting rule

Rule name:	ThreadControl__Context 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:	weird_zip_high_compression_ratio Create hunting rule
Author:	Maxime THIEBAUT (@0xThiebaut)
Description:	Detects single-entry ZIP files with a suspiciously high compression ratio (>100:1) and decompressed size above the 500MB AV limit
Reference:	https://twitter.com/Cryptolaemus1/status/1633099154623803394