MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f5fdf5b7dff99d36a148ca9f6b9e6130c73d0c1d0a7f46607f530098b4d75d6. 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: 11

Intelligence 11 IOCs YARA 29 File information Comments

SHA256 hash:	4f5fdf5b7dff99d36a148ca9f6b9e6130c73d0c1d0a7f46607f530098b4d75d6
SHA3-384 hash:	708e5c4111ea6a86858684ffdb9aa58c1d04750d5b9429f6e59e1b8090349ac3f9283c54563bc748dcab0cf511b64811
SHA1 hash:	0bc310b73e4575c79d0b43b8cb054e58bce17508
MD5 hash:	fd19402cdaba0d4bada4f69b215f7ae8
humanhash:	helium-triple-minnesota-pennsylvania
File name:	4f5fdf5b7dff99d36a148ca9f6b9e6130c73d0c1d0a7f46607f530098b4d75d6.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	5'151'600 bytes
First seen:	2026-08-13 08:08:01 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d8b31f8c03e0c76ff245ed05a15ffe6c (393 x Vidar, 15 x RemusStealer, 4 x Stealc)
ssdeep	98304:YwBaCq8vr0uevh2yhoeIPpPVN5X4mMkGr/:YwnLwuevhgL
TLSH	T196368C03DE6645E1D09A963049B602013BB8FC94873537E73EB0BB346F6A7E15A7CB58
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	Anonymous
Tags:	exe signed vidar

Code Signing Certificate

Organisation:	dadada.dododo
Issuer:	dadada.dododo
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-12T23:04:14Z
Valid to:	2027-08-12T23:04:14Z
Serial number:	68fdeac4a108d1a8
Thumbprint Algorithm:	SHA256
Thumbprint:	955831b3bb273271cbc1e4db620383bb648cf507cf2fa5b5b39a1b62e14c270c
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

154

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-08-13 08:18:16 UTC

Tags:

vidar stealer

Link:

https://app.any.run/tasks/47b7ae6b-e4e0-475c-994a-97729a7c7cd5

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/80834/

Result

Verdict:

Clean

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

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

Link:

https://www.filescan.io/uploads/6a7d7b74744550d2ae67ff8a/reports/e95dc7d0-4635-4ac9-a70b-b0cc23fd6f74/overview

Verdict:

Malicious

Labled as:

Yogi.Generic

Link:

https://www.hybrid-analysis.com/sample/4f5fdf5b7dff99d36a148ca9f6b9e6130c73d0c1d0a7f46607f530098b4d75d6

Verdict:

Malicious

File Type:

dll x64

First seen:

2026-08-13T04:53:00Z UTC

Last seen:

2026-08-14T14:23:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/4f5fdf5b7dff99d36a148ca9f6b9e6130c73d0c1d0a7f46607f530098b4d75d6/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/01e9803c-aa40-40d2-8230-31ef18560d66

Score:

78%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4f5fdf5b7dff99d36a148ca9f6b9e6130c73d0c1d0a7f46607f530098b4d75d6

Verdict:

inconclusive

YARA:

5 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/fd19402cdaba0d4bada4f69b215f7ae8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4f5fdf5b7dff99d36a148ca9f6b9e6130c73d0c1d0a7f46607f530098b4d75d6/

Threat name:

Win64.Trojan.Kepavll

Status:

Malicious

First seen:

2026-08-13 08:09:53 UTC

File Type:

PE+ (Dll)

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=j5p56w3576m5g2qursu7nopgcmghhugb2ct7izqh6uyatc2noxla._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/0f75f7cf-afbe-4e4b-9ae3-55d58006b35c

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://tria.ge/reports/260813-j1k9xadm9t/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of NtSetInformationThreadHideFromDebugger

Badlisted process makes network request

Unpacked files

SH256 hash:

4f5fdf5b7dff99d36a148ca9f6b9e6130c73d0c1d0a7f46607f530098b4d75d6

MD5 hash:

fd19402cdaba0d4bada4f69b215f7ae8

SHA1 hash:

0bc310b73e4575c79d0b43b8cb054e58bce17508

Link:

https://www.unpac.me/results/48b90b53-ae1a-43c4-becc-c7290854cc30/

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/4f5fdf5b7dff99d36a148ca9f6b9e6130c73d0c1d0a7f46607f530098b4d75d6

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

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/

Rule name:	Vidar Create hunting rule
Author:	kevoreilly
Description:	Vidar Payload

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape

https://www.capesandbox.com/analysis/80834/

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