MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff771fcecd52f9051afca243d97c785b4bec00bb87ef2392ed6a74c91c443fa7. 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: 12

Intelligence 12 IOCs YARA 26 File information Comments

SHA256 hash:	ff771fcecd52f9051afca243d97c785b4bec00bb87ef2392ed6a74c91c443fa7
SHA3-384 hash:	4c0b859cbf2ebd1d8e50e1e73d8c13ff72ea3478fda94a338c468eadc21a7197bb7263579dda93ab10bed399d1eb895d
SHA1 hash:	e5b5c76a2180c85d7d432b358c07bc457e27dd9c
MD5 hash:	cc78cd65c4c0beba0d3d6db9f70401a3
humanhash:	edward-maine-sierra-wyoming
File name:	mpclient.dll
Download:	download sample
Signature	Vidar Create hunting rule
File size:	4'014'032 bytes
First seen:	2026-06-21 03:50:50 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d8b31f8c03e0c76ff245ed05a15ffe6c (72 x Vidar, 8 x RemusStealer, 4 x Stealc)
ssdeep	49152:nyk6SLO68u19ZRWmexb/Z3rc04BwVSBIMNVM25tB175hgsi:nZJLwJZbc0kLBIcVh5ft5Ssi
Threatray	6 similar samples on MalwareBazaar
TLSH	T129068C03EF910C6DC456A27289A36291773CBC445B322BE36EA0777A3F367D4693A714
TrID	45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 18.0% (.EXE) Win64 Executable (generic) (6522/11/2) 13.9% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.6% (.ICL) Windows Icons Library (generic) (2059/9) 5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	kejult
Tags:	dll exe signed Stealc stealer vidar

Code Signing Certificate

Organisation:	grind.su
Issuer:	grind.su
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-06-20T16:29:21Z
Valid to:	2027-06-20T16:29:21Z
Serial number:	67d55854cabf8511
Thumbprint Algorithm:	SHA256
Thumbprint:	8f4dee86e945e88dd426ed74df11c1d0b863cd933b21655f42fc55533e261e02
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Kejult

Vidar Stealer found on YouTube.

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

Setup.zip

Verdict:

Malicious activity

Analysis date:

2026-06-21 03:49:18 UTC

Tags:

stealer stealc vidar golang

Link:

https://app.any.run/tasks/4215e753-dd48-4e60-a993-ebcc8ee7954d

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Vidar

Link:

https://www.capesandbox.com/analysis/71397/

Verdict:

Clean

Score:

82.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a378b711548daf709f85056

Tags:

n/a

Result

Verdict:

Clean

Maliciousness:

Behaviour

Launching the default Windows debugger (dwwin.exe)

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug anti-vm base64 crypto golang masquerade mingw overlay packed signed

Link:

https://www.filescan.io/uploads/6a378b4862d0679105fa11f8/reports/5b246467-590e-4e1e-b797-e73c0e7b1de8/overview

Verdict:

Malicious

Labled as:

Win64/GenKryptik.HRGN trojan

Link:

https://www.hybrid-analysis.com/sample/ff771fcecd52f9051afca243d97c785b4bec00bb87ef2392ed6a74c91c443fa7

Verdict:

Malicious

File Type:

dll x64

First seen:

2026-06-20T17:04:00Z UTC

Last seen:

2026-06-21T05:43:00Z UTC

Hits:

~100

Detections:

Trojan.Win64.Agent.sb Trojan-PSW.Win32.Greedy.sb Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C Trojan.Crypt.TCP.ServerRequest Trojan-PSW.Win32.Vidar.jck Trojan-PSW.Win32.Vidar.d Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.Stealerc.HTTP.ServerRequest Trojan-Banker.Gozi.HTTP.C&C

Link:

https://opentip.kaspersky.com/ff771fcecd52f9051afca243d97c785b4bec00bb87ef2392ed6a74c91c443fa7/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/afff8568-d113-4d18-b0c7-b2db249303c0

Score:

81%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ff771fcecd52f9051afca243d97c785b4bec00bb87ef2392ed6a74c91c443fa7

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ff771fcecd52f9051afca243d97c785b4bec00bb87ef2392ed6a74c91c443fa7/

Verdict:

Malicious

Threat:

Family.STEALC

Link:

https://tip.neiki.dev/file/ff771fcecd52f9051afca243d97c785b4bec00bb87ef2392ed6a74c91c443fa7

Threat name:

Win64.Packed.Generic

Status:

Suspicious

First seen:

2026-06-20 21:53:41 UTC

File Type:

PE+ (Dll)

AV detection:

13 of 36 (36.11%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=753r7twnkl4qkgx4ujb5s7dylnf6yaf3q7xshexnnj2mshceh6tq._file

Verdict:

malicious

Label(s):

vidar

Vidar

3182eb161ea364d30f6e8ea27fbc8b2a3de9be6b4448df34f04ca0183f28eabb

Vidar

38710fa6b5218e34f90935ea70f138136123aaabbcdab215d7337b2994c8d222

Vidar

699d34f486d468ff829739fa9af221c6cf94536815605573757f40899a54c166

Vidar

error

Vidar

Result

Malware family:

n/a

Score:

10/10

Tags:

credential_access discovery spyware stealer

Link:

https://tria.ge/reports/260621-hqtymacz3s/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Browser Information Discovery

System Time Discovery

Drops file in Windows directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks installed software on the system

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Unsecured Credentials: Credentials In Files

Badlisted process makes network request

Suspicious use of NtCreateProcessExOtherParentProcess

Unpacked files

SH256 hash:

ff771fcecd52f9051afca243d97c785b4bec00bb87ef2392ed6a74c91c443fa7

MD5 hash:

cc78cd65c4c0beba0d3d6db9f70401a3

SHA1 hash:

e5b5c76a2180c85d7d432b358c07bc457e27dd9c

Link:

https://www.unpac.me/results/f49d937e-f4bc-4ce7-8b73-4239cea92c1e/

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

Threat name:

Malicious File

Score:

0.71

Link:

https://yomi.yoroi.company/submissions/ff771fcecd52f9051afca243d97c785b4bec00bb87ef2392ed6a74c91c443fa7

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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

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

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:	telebot_framework Create hunting rule
Author:	vietdx.mb

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/