MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fccfe37eeeb3e2c3c09333f7b963f84a3610cca533a0ab3a9ad6c8beb3bf705. 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 38 File information Comments

SHA256 hash:	3fccfe37eeeb3e2c3c09333f7b963f84a3610cca533a0ab3a9ad6c8beb3bf705
SHA3-384 hash:	77ca8a11ff63149f7a7c85b1e8651d4435f891d62021e7ef3eb783d8ba973a24d131e214161bd15d131c55d37b2841f9
SHA1 hash:	67399fe752d7946a31b630bbab600a15c1b0b89c
MD5 hash:	16beda08072cb06c5e75a741018d927a
humanhash:	crazy-kansas-steak-september
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	2'946'776 bytes
First seen:	2026-05-01 17:43:18 UTC
Last seen:	2026-05-02 11:25:25 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (311 x Vidar, 92 x Rhadamanthys, 92 x Stealc)
ssdeep	49152:5qwiMrDNBP8GpGKUVH4+G3Jw1OU7rg+GTeviOmQp:5XvzpBP3C0QghT4iu
Threatray	90 similar samples on MalwareBazaar
TLSH	T16DD57C07689100F8C09AF73194F67A95FB35B80847393BE72B525EB02E7B7C09936B56
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:	c dropped-by-gcleaner exe MIX1.file signed vidar

Code Signing Certificate

Organisation:	*.rottentomatoes.com
Issuer:	DigiCert Global G3 TLS ECC SHA384 2020 CA1
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-04-03T00:00:00Z
Valid to:	2026-10-18T23:59:59Z
Serial number:	078d0f7354d670b0843bac50424fc037
Intelligence:	5 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	1e579e15bfaf2658e520cacc71d6081614b8f8699f6f5172b655ea35aee2813c
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 :

155

Origin country :

Vendor Threat Intelligence

Gathering data

Malware family:

vidar

ID:

File name:

_3fccfe37eeeb3e2c3c09333f7b963f84a3610cca533a0ab3a9ad6c8beb3bf705.exe

Verdict:

Malicious activity

Analysis date:

2026-05-01 17:44:29 UTC

Tags:

vidar stealer telegram stealc golang

Link:

https://app.any.run/tasks/31d85d24-5215-48d0-884c-a155740dd369

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/64201/

Detection(s):

SecuriteInfo.com.Win64.MalwareX-gen.62987533.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm golang signed

Link:

https://www.filescan.io/uploads/69f4e63e86e92bda701adfba/reports/5baeb602-82eb-4549-bfb7-86304f226f88/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/3fccfe37eeeb3e2c3c09333f7b963f84a3610cca533a0ab3a9ad6c8beb3bf705

Result

Gathering data

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-05-01T14:41:00Z UTC

Last seen:

2026-05-01T14:48:00Z UTC

Hits:

~10

Detections:

Trojan.Win64.Agent.sb Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen

Link:

https://opentip.kaspersky.com/3fccfe37eeeb3e2c3c09333f7b963f84a3610cca533a0ab3a9ad6c8beb3bf705/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/c12d2790-f6cd-4a20-81a8-78212603f73a

Score:

90%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3fccfe37eeeb3e2c3c09333f7b963f84a3610cca533a0ab3a9ad6c8beb3bf705

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3fccfe37eeeb3e2c3c09333f7b963f84a3610cca533a0ab3a9ad6c8beb3bf705/

Verdict:

Malicious

Threat:

Family.VIDAR

Link:

https://tip.neiki.dev/file/3fccfe37eeeb3e2c3c09333f7b963f84a3610cca533a0ab3a9ad6c8beb3bf705

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=h7gp4n7o5m7cypajgm7xxfr7qsrwcdgkkm5avm5jvvwix2z364cq._file

Result

Malware family:

xmrig

Score:

10/10

Tags:

family:vidar family:xmrig collection credential_access defense_evasion discovery execution miner persistence spyware stealer themida trojan

Link:

https://tria.ge/reports/260501-warefsav6t/

Behaviour

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

Uses Task Scheduler COM API

outlook_office_path

outlook_win_path

Checks processor information in registry

Enumerates system info in registry

Modifies data under HKEY_USERS

Browser Information Discovery

System Location Discovery: System Language Discovery

System Time Discovery

Drops file in Program Files directory

Drops file in Windows directory

Launches sc.exe

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks whether UAC is enabled

Power Settings

Checks BIOS information in registry

Creates new service(s)

Executes dropped EXE

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Stops running service(s)

Themida packer

Unsecured Credentials: Credentials In Files

Command and Scripting Interpreter: PowerShell

Drops file in Drivers directory

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

XMRig Miner payload

Detects Vidar Stealer

Family: Vidar

Family: xmrig

Suspicious use of NtCreateProcessExOtherParentProcess

Suspicious use of NtCreateUserProcessOtherParentProcess

Unpacked files

SH256 hash:

3fccfe37eeeb3e2c3c09333f7b963f84a3610cca533a0ab3a9ad6c8beb3bf705

MD5 hash:

16beda08072cb06c5e75a741018d927a

SHA1 hash:

67399fe752d7946a31b630bbab600a15c1b0b89c

Link:

https://www.unpac.me/results/737effe8-2cba-47c1-8844-424a6874f527/

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/3fccfe37eeeb3e2c3c09333f7b963f84a3610cca533a0ab3a9ad6c8beb3bf705

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

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

Rule name:	DebuggerCheck__RemoteAPI 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:	DebuggerHiding__Active 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:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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:	SUSP_XORed_URL_In_EXE Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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:	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.

File information

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

Web download

Vidar

exe 3fccfe37eeeb3e2c3c09333f7b963f84a3610cca533a0ab3a9ad6c8beb3bf705

(this sample)

Dropped by

Gcleaner

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/64201/

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