MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f49f4966e72b07f32ad098eb941dd8a51e17fcb6a6ea056b6184afe766dc5ad. 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: 7

Intelligence 7 IOCs YARA 20 File information Comments

SHA256 hash:	3f49f4966e72b07f32ad098eb941dd8a51e17fcb6a6ea056b6184afe766dc5ad
SHA3-384 hash:	f7ab75398ad204cabab58d5e517bb431ae6a156380b20e9496965f6cac21f6443783459b1cba0783b39969238e5ba011
SHA1 hash:	c933f04309f8d39f45f276652175ed9ac350cabe
MD5 hash:	c4389e383bf615b769f79d2a06c5bbc2
humanhash:	sink-quiet-winner-jersey
File name:	9a7121c72486e06d1830e64d5fa22be311f3c3ea.zip
Download:	download sample
Signature	Vidar Create hunting rule
File size:	5'989'116 bytes
First seen:	2025-02-13 20:23:38 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	98304:IB6WEhVXT5uO2otSPtF5wIK+dZjCGuQ7enaJeKj5WP9XMuf:26ThJEO2cSPtnnVCtQgaJeKj5WCC
TLSH	T1D6561268F4B57A66F488C2B541E01CB0C7FCADB093AE3ACA5A30715B6E5351D9F39831
Magika	zip
Reporter	SI_FalconTeam
Tags:	file-pumped piratefi vidar zip

SI_FalconTeam

Vidar stealer distributed via Steam game "PirateFi". C2: opbafindi[.]com

Intelligence

File Origin

# of uploads :

# of downloads :

341

Origin country :

File Archive Information

This file archive contains 2 file(s), sorted by their relevance:

File name:	9a7121c72486e06d1830e64d5fa22be311f3c3ea
Pumped file	This file is pumped. MalwareBazaar has de-pumped it.
File size:	693'343'258 bytes
SHA256 hash:	52fe28150809bd67b4d263b7ec6188551d5f8dbd15587dcbdd93bb420fca346c
MD5 hash:	57ed3e1505b3bd9dfb2fc85a8efce1e9
De-pumped file size:	119'296 bytes (Vs. original size of 693'343'258 bytes)
De-pumped SHA256 hash:	497421d5e2130e7f1c9a4a2d227787ac905069a396d507e791c9a6c7cd17725d
De-pumped MD5 hash:	89104e0ff7e33feeeafdc6bb635b3c25
MIME type:	application/x-dosexec
Signature	Adware.Generic

File name:	[0]~
Pumped file	This file is pumped. MalwareBazaar has de-pumped it.
File size:	531'073'568 bytes
SHA256 hash:	de9fa2fe781fe2c76b3f9b87f3e1f8c3b60744622bdc5bd352d0831275fedcf3
MD5 hash:	bfc791faed52dd26f88bde9b93235076
De-pumped file size:	2'711'552 bytes (Vs. original size of 531'073'568 bytes)
De-pumped SHA256 hash:	79dfd95a5e2b99b5ecb6e081ade8271cb39ccfc3e5aafc142f16df9f053ca6b4
De-pumped MD5 hash:	4947784bb72d40755ad1b63d5cfc91c0
MIME type:	application/x-dosexec
Signature	Vidar

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Program.Unwanted.1514.22016.UNOFFICIAL

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67ae54ff28ab76d43a5adc26

Tags:

dropper shell sage

Result

Verdict:

Malicious

File Type:

ZIP File - Malicious

Link:

https://app.docguard.net/3f49f4966e72b07f32ad098eb941dd8a51e17fcb6a6ea056b6184afe766dc5ad/results/dashboard

Behaviour

SuspiciousEmbeddedObjects detected

Gathering data

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/3f49f4966e72b07f32ad098eb941dd8a51e17fcb6a6ea056b6184afe766dc5ad

Result

Verdict:

UNKNOWN

Link:

https://labs.inquest.net/dfi/sha256/3f49f4966e72b07f32ad098eb941dd8a51e17fcb6a6ea056b6184afe766dc5ad

Score:

97%

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:	Borland Create hunting rule
Author:	malware-lu

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

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

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

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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

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

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

Rule name:	Suspicious_Latam_MSI_and_ZIP_Files Create hunting rule
Author:	eremit4, P4nd3m1cb0y
Description:	Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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