MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b7ab7f5a37f55fa529ca5b1470b9bccf219b0f3b62928c85eb140d7d4d805d2. 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 40 File information Comments

SHA256 hash:	8b7ab7f5a37f55fa529ca5b1470b9bccf219b0f3b62928c85eb140d7d4d805d2
SHA3-384 hash:	fea44d9dfb460f20e217bffafe17c91fdeede3ac13b91e063d08f56f8bebfcba6245ac4ec0d6f5d60965ea1392667be2
SHA1 hash:	82ccb8270a6112d4958f8997c5a5624d3d4027eb
MD5 hash:	33df7d89869d121fdb1dadf75909ba8d
humanhash:	saturn-september-sweet-oklahoma
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	1'901'200 bytes
First seen:	2026-04-03 17:58:10 UTC
Last seen:	2026-04-04 15:35:04 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (257 x Vidar, 92 x Rhadamanthys, 89 x Stealc)
ssdeep	49152:9Aw9n8wQW2oNo76CU9O0aA/gMfF0OaLpRI:9l2oGlHA/HeI
TLSH	T117959D4B7CD044BAD4AAA3328CB651927B76F8190B3233D32E50A6383FBABD05D75754
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:	a dropped-by-gcleaner exe MIX1.file signed vidar

Code Signing Certificate

Organisation:	1575d9b8.sni.cloudflaressl.com
Issuer:	E8
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-03-31T23:03:53Z
Valid to:	2026-06-29T23:03:52Z
Serial number:	05bd3c63dff6a0d7f4a5bbbb5a754276e0de
Intelligence:	17 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	d375e0ca18bfa1cf53019730607680e230d043e16dab79e4f90a73fea16f7fa1
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 :

149

Origin country :

Vendor Threat Intelligence

Gathering data

Malware family:

vidar

ID:

File name:

8b7ab7f5a37f55fa529ca5b1470b9bccf219b0f3b62928c85eb140d7d4d805d2.exe

Verdict:

Malicious activity

Analysis date:

2026-04-03 17:58:19 UTC

Tags:

vidar stealer telegram stealc golang

Link:

https://app.any.run/tasks/b30901ec-e127-4b5a-85e2-d8f94d12fdf9

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/60363/

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69cfffb966ab6d001dce682f

Tags:

ransomware injection remo

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/8b7ab7f5a37f55fa529ca5b1470b9bccf219b0f3b62928c85eb140d7d4d805d2

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-04-03T15:05:00Z UTC

Last seen:

2026-04-04T09:52:00Z UTC

Hits:

~10

Detections:

Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.du

Link:

https://opentip.kaspersky.com/8b7ab7f5a37f55fa529ca5b1470b9bccf219b0f3b62928c85eb140d7d4d805d2/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/b12f7e30-06d3-499e-9c13-a86940c5d9de

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8b7ab7f5a37f55fa529ca5b1470b9bccf219b0f3b62928c85eb140d7d4d805d2

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/33df7d89869d121fdb1dadf75909ba8d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8b7ab7f5a37f55fa529ca5b1470b9bccf219b0f3b62928c85eb140d7d4d805d2/

Verdict:

Malicious

Threat:

Family.VIDAR

Link:

https://tip.neiki.dev/file/8b7ab7f5a37f55fa529ca5b1470b9bccf219b0f3b62928c85eb140d7d4d805d2

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rn5lp5ndp5k7uuu4uwyuoc43ztzbtmhtwyusrsc6wfanpvgyaxja._file

Result

Malware family:

vidar

Score:

10/10

Tags:

family:snappyclient family:vidar botnet:04acaf997cb7783dae2398f8c6eb23b5 backdoor collection discovery persistence spyware stealer

Link:

https://tria.ge/reports/260403-wkrg7sfx5k/

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: NtCreateUserProcessBlockNonMicrosoftBinary

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Browser Information Discovery

System Location Discovery: System Language Discovery

System Time Discovery

Drops file in Windows directory

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Adds Run key to start application

Checks installed software on the system

Executes dropped EXE

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Detects Vidar Stealer

SnappyClient

Snappyclient family

Suspicious use of NtCreateUserProcessOtherParentProcess

Vidar

Vidar family

Malware Config

C2 Extraction:

https://t.me/fzebfy
https://telegram.me/nwwfh8
https://steamcommunity.com/profiles/76561198719385745

Unpacked files

SH256 hash:

8b7ab7f5a37f55fa529ca5b1470b9bccf219b0f3b62928c85eb140d7d4d805d2

MD5 hash:

33df7d89869d121fdb1dadf75909ba8d

SHA1 hash:

82ccb8270a6112d4958f8997c5a5624d3d4027eb

Link:

https://www.unpac.me/results/cfa8febb-dfbc-414b-a0ad-3d2df9bd2850/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/8b7ab7f5a37f/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/8b7ab7f5a37f55fa529ca5b1470b9bccf219b0f3b62928c85eb140d7d4d805d2

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:	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:	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 8b7ab7f5a37f55fa529ca5b1470b9bccf219b0f3b62928c85eb140d7d4d805d2

(this sample)

Dropped by

Gcleaner

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/60363/

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