MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01b8d27f31cf1b2590e5eec4fe6da5d00da282cbee66149d48e2b6d615b92fc7. 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: 10

Intelligence 10 IOCs YARA 30 File information Comments

SHA256 hash:	01b8d27f31cf1b2590e5eec4fe6da5d00da282cbee66149d48e2b6d615b92fc7
SHA3-384 hash:	d4b0239b47071e0247647773372d932924b18c3ee088e80e0fc9121592ae9d62905bb5d4ca852edd14620f18f801a809
SHA1 hash:	16ca0ee1a711cc518c3ceb1d8ab7957ee814b508
MD5 hash:	77cf2430f64096aa293a04bbd03fda99
humanhash:	steak-river-uniform-missouri
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	3'627'368 bytes
First seen:	2026-07-24 02:45:17 UTC
Last seen:	2026-07-24 15:30:15 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (647 x Vidar, 226 x RemusStealer, 109 x Stealc)
ssdeep	49152:sXo/Nn8vEM7Oz/r03TOJHe2W6ASlbeKU/mwM6HSqvzEHrbNpKem+hld9DoVivWg3:suLz/sgHRHlFUOwXHSOzEHrbNpvXoWF
TLSH	T1ABF59D03FC9248F9D4AAA2318DB652463B75BC091B3267DB2E60B6783F327E05D79714
TrID	33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	Bitsight
Tags:	b dropped-by-gcleaner exe PMIX0.file signed vidar

Code Signing Certificate

Organisation:	klisatu.org
Issuer:	klisatu.org
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-07-23T23:04:24Z
Valid to:	2027-07-23T23:04:24Z
Serial number:	7057bb5f86c6e3e2
Thumbprint Algorithm:	SHA256
Thumbprint:	6c743ea7de1e2bcb6491904f0eb78b8c40369e4e4a0e1ffb3c1a5d5a15d64562
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: http://158.94.209.95/service

Intelligence

File Origin

# of uploads :

# of downloads :

201

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/75875/

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.58461387.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Behavior that indicates a threat

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-vm crypto golang loader packed signed

Link:

https://www.filescan.io/uploads/6a62d1da9749b7e89532e5f3/reports/25924c33-4f83-445a-b0c5-18db29b9462e/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/01b8d27f31cf1b2590e5eec4fe6da5d00da282cbee66149d48e2b6d615b92fc7

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/e340f2ef-d4fd-4e9a-a4ee-66b5c485b073

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/01b8d27f31cf1b2590e5eec4fe6da5d00da282cbee66149d48e2b6d615b92fc7

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/77cf2430f64096aa293a04bbd03fda99

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/01b8d27f31cf1b2590e5eec4fe6da5d00da282cbee66149d48e2b6d615b92fc7/

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2026-07-24 02:45:57 UTC

File Type:

PE+ (Exe)

AV detection:

5 of 36 (13.89%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ag4ne7zrz4nslehf53cp43nf2ag2fawl5ztbjhki4k3nmfnzf7dq._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/defd2635-c10d-4513-8adc-bbf6f9ac7f13

Vidar

43b112c2bf170cb564047c064e9604dec8b28872e3171ec5c9c41f41baf92f53

Vidar

7ca92a98fd8560acf02d252b76b426e81e995587cd81fe5f5fe0944008e3cea8

Vidar

b12ff0101d1b95f11bbb6ecfa70ad0cc5e48c96b2a55200de2df6919087ebaef

Vidar

cc359d8b70f186ed204649ced3e94babce413ff0f62cb3910c1685450efe8143

Vidar

fa608193e8f5c475f7120317f319eb77ea199ddb7d8ddef58b4580181d4b763b

Vidar

Result

Malware family:

n/a

Score:

10/10

Tags:

credential_access defense_evasion discovery evasion execution persistence spyware stealer themida trojan

Link:

https://tria.ge/reports/260724-c88lvaec34/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Browser Information Discovery

Executes a command shell one-liner

System Location Discovery: System Language Discovery

System Time Discovery

Drops file in Windows directory

Launches sc.exe

Drops file in Program Files directory

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks installed software on the system

Checks whether UAC is enabled

Modifies Security services

Power Settings

Checks BIOS information in registry

Creates new service(s)

Executes dropped EXE

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Stops running service(s)

Themida packer

Unsecured Credentials: Credentials In Files

Command and Scripting Interpreter: PowerShell

Downloads MZ/PE file

Drops file in Drivers directory

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Modifies Windows Defender DisableAntiSpyware settings

Modifies Windows Defender Real-time Protection settings

Modifies Windows Defender notification settings

Modifies security service

Suspicious use of NtCreateProcessExOtherParentProcess

Unpacked files

SH256 hash:

01b8d27f31cf1b2590e5eec4fe6da5d00da282cbee66149d48e2b6d615b92fc7

MD5 hash:

77cf2430f64096aa293a04bbd03fda99

SHA1 hash:

16ca0ee1a711cc518c3ceb1d8ab7957ee814b508

Link:

https://www.unpac.me/results/24c6e8cc-979c-40a3-9128-3510c164f6b1/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/01b8d27f31cf/report/overview.html

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/01b8d27f31cf1b2590e5eec4fe6da5d00da282cbee66149d48e2b6d615b92fc7

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:	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_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:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

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:	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:	Windows_Trojan_Vidar_57ae970e Create hunting rule
Author:	Elastic Security

File information

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

Web download

Vidar

exe 01b8d27f31cf1b2590e5eec4fe6da5d00da282cbee66149d48e2b6d615b92fc7

(this sample)

Dropped by

Gcleaner

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/75875/

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