MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45fffb0974d4ada89d69ed179ecb4a8ac4e6d2b4a845f48511bf154d5e296212. 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

ArkeiStealer

Vendor detections: 17

Intelligence 17 IOCs YARA 20 File information Comments

SHA256 hash:	45fffb0974d4ada89d69ed179ecb4a8ac4e6d2b4a845f48511bf154d5e296212
SHA3-384 hash:	0ccff1adf111c9f1fbcd56fb09e827f420662975e316ce7dfc6a1792047b34efbc7215c9900901e6354df7e2187d9255
SHA1 hash:	2b87f6a34260f9e7dad34e0998a5a12794a124ce
MD5 hash:	ac82059bcb401b0ff8c32bbeb75645f1
humanhash:	victor-nine-table-washington
File name:	45fffb0974d4ada89d69ed179ecb4a8ac4e6d2b4a845f48511bf154d5e296212.bin
Download:	download sample
Signature	ArkeiStealer Create hunting rule
File size:	897'024 bytes
First seen:	2026-10-21 05:25:05 UTC
Last seen:	2026-10-21 14:35:10 UTC
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	e0fc2c5c1c6e3211ac55d3d4256e7aaf (6 x Vidar, 4 x ArkeiStealer)
ssdeep	24576:DJTCgFikj2JtiE8I43xxJvbwHAfvSKPIL5K:VTvAky853ps8vBo5K
TLSH	T1F215BE45F6C3E0F1E90226B65AA3573B1D3072075322CDC7EBD02E1A99605E19ABF36D
TrID	50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.5% (.EXE) Win64 Executable (generic) (6522/11/2) 8.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	threatcat_ch
Tags:	ArkeiStealer exe

Intelligence

File Origin

# of uploads :

# of downloads :

153

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

Vidar

Details

Link:

https://research.acce.ciphertechsolutions.com/results/bc5ac18a-5dfa-48bb-a2b8-7c1ad2f1e0d8/

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-10-21 05:31:15 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/f80e79a9-a0e0-4c20-b8b6-2fe147f47e0d

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/93366/

Detection(s):

ditekSHen.MALWARE.Win.Trojan.Vidar.UNOFFICIAL

YARA.DITEKSHEN_MALWARE_Win_Vidar.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad84cd25a22ac805bd87e8c

Tags:

trojan chapak virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug bankingtrojan base64 cmd evasive fingerprint lolbin masquerade microsoft_visual_cc reconnaissance stealer stealer vidar vidar

Link:

https://www.filescan.io/uploads/6ad84cc38a8d2696f2885c6c/reports/672898aa-442f-48c4-894d-ad8257eb5a47/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/45fffb0974d4ada89d69ed179ecb4a8ac4e6d2b4a845f48511bf154d5e296212

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-10-21T03:43:00Z UTC

Last seen:

2026-10-21T20:24:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/45fffb0974d4ada89d69ed179ecb4a8ac4e6d2b4a845f48511bf154d5e296212/results?tab=lookup

Malware family:

Vidar

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4ec931e2-2ece-4a69-8bd2-493bea35c1a5

Result

Threat name:

Vidar

Detection:

malicious

Classification:

troj

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1989737

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Found malware configuration

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

PE file has a writeable .text section

Sample uses string decryption to hide its real strings

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/45fffb0974d4ada89d69ed179ecb4a8ac4e6d2b4a845f48511bf154d5e296212

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 32 Exe x86

Link:

https://app.malva.re/file/ac82059bcb401b0ff8c32bbeb75645f1

Detection:

vidar

Link:

https://mwdb.cert.pl/sample/45fffb0974d4ada89d69ed179ecb4a8ac4e6d2b4a845f48511bf154d5e296212/

Threat name:

Win32.Trojan.Vidar

Status:

Malicious

First seen:

2026-10-21 05:25:29 UTC

File Type:

PE (Exe)

AV detection:

31 of 38 (81.58%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ix77wclu2sw2rhlj5ulz5s2krlconuvuvbc7jbirx4ku2xrjmija._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/2419c79d-7f6d-4626-be85-a65b47f04588

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:937 discovery stealer

Link:

https://tria.ge/reports/261021-f4gt4szz3n/

Behaviour

Program crash

System Location Discovery: System Language Discovery

Vidar Stealer

Family: Vidar

Malware Config

C2 Extraction:

https://mas.to/@oleg98

Unpacked files

SH256 hash:

45fffb0974d4ada89d69ed179ecb4a8ac4e6d2b4a845f48511bf154d5e296212

MD5 hash:

ac82059bcb401b0ff8c32bbeb75645f1

SHA1 hash:

2b87f6a34260f9e7dad34e0998a5a12794a124ce

Detections:

triage_azorult_infostealer

triage_gcleaner_loader

triage_vidar_infostealer

win_vidar_auto

INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs

INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation

MALWARE_Win_Vidar

Link:

https://www.unpac.me/results/dd1c82aa-03d4-4e03-bb7d-eb0acca3f46a/

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

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:	Check_OutputDebugStringA_iat Create hunting rule

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

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

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

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

Rule name:	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

Rule name:	INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of MFA browser extension IDs.

Rule name:	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing potential Windows Defender anti-emulation checks

Rule name:	Macos_Infostealer_Wallets_8e469ea0 Create hunting rule
Author:	Elastic Security

Rule name:	MALWARE_Win_Vidar Create hunting rule
Author:	ditekSHen
Description:	Detects Vidar / ArkeiStealer

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	telebot_framework Create hunting rule
Author:	vietdx.mb

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	VidarOld Create hunting rule
Author:	kevoreilly,rony
Description:	Vidar Payload (Old)

Rule name:	Windows_Trojan_Vidar_114258d5 Create hunting rule
Author:	Elastic Security

Rule name:	WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects ACRStealer (pe, etat extrait)

Rule name:	WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Fantom (pe, etat extrait)

Rule name:	win_vidar_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.vidar.

File information

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

Malspam

ArkeiStealer

exe 45fffb0974d4ada89d69ed179ecb4a8ac4e6d2b4a845f48511bf154d5e296212

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/93366/

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