MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 635c00e41cac9f5c9d76e6ca8917ec0b388a58977bc05e82ca0421b99fc9bf87. 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 24 File information Comments

SHA256 hash:	635c00e41cac9f5c9d76e6ca8917ec0b388a58977bc05e82ca0421b99fc9bf87
SHA3-384 hash:	fac2521e935b1e8e0e340a53f09f87bbccaac64c2a7d296d5e1ee38c8c859ae16d3a73faa6c9bb52158a60fa322f7646
SHA1 hash:	c3eda11cd31f656a91773d72ade7694db10823f1
MD5 hash:	05bd040d7b8e38bea6dc2181b557d256
humanhash:	oscar-sad-bravo-east
File name:	S_t_U_ [U_D].exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	16'096'128 bytes
First seen:	2026-09-30 22:26:11 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	9cbefe68f395e67356e2a5d8d1b285c0 (134 x Vidar, 64 x LummaStealer, 49 x AuroraStealer)
ssdeep	49152:8QdeclH30brb/TGvO90d7HjmAFd4A64nsfJxkz/rgre5XqUinCZjJtW11VLnXE0/:PH3PV5Ke9euwRnsCI4oup
TLSH	T1C5F6C507E24510DCCA4BDF3180B52A7922B23DED96317A5A4ED9BF902F197A17BDCB04
gimphash	3641b355867fb48691a380a79de41d1c07c442c17bdcef1943cc526808d493ef
TrID	37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
Reporter	AmadeyHunter
Tags:	exe signed vidar

Code Signing Certificate

Organisation:	Pioneer Spark
Issuer:	Pioneer Spark
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-09-23T14:18:50Z
Valid to:	2027-09-30T14:18:50Z
Serial number:	152afc055506e6b43f57fa1a724fd380
Thumbprint Algorithm:	SHA256
Thumbprint:	c662508c2f74004eaaad8b288ca3d99277291fbf0adb13e9aab26acd7c12f3ab
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

212

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

https://www.youtube.com/post/Ugkxv-NcjW198JNtEJxg3Hw5URntUh8jnk2l

Verdict:

Malicious activity

Analysis date:

2026-09-30 14:42:18 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/defcf7ad-9182-4093-bac2-c7eb93df2bb4

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/89956/

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm golang invalid-signature self-signed-cert signed

Link:

https://www.filescan.io/uploads/6abd8c8dbd28de30bb3dd94c/reports/ba0a551e-9b39-406d-9f14-935709e0b7b3/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/635c00e41cac9f5c9d76e6ca8917ec0b388a58977bc05e82ca0421b99fc9bf87

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-09-30T20:50:00Z UTC

Last seen:

2026-10-01T10:01:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/635c00e41cac9f5c9d76e6ca8917ec0b388a58977bc05e82ca0421b99fc9bf87/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/cd9e9e1f-eb15-42ee-aa7b-967a6646cd46

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/635c00e41cac9f5c9d76e6ca8917ec0b388a58977bc05e82ca0421b99fc9bf87

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/05bd040d7b8e38bea6dc2181b557d256

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/635c00e41cac9f5c9d76e6ca8917ec0b388a58977bc05e82ca0421b99fc9bf87/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=mnoabza4vspvzhlw43fisf7mbm4iuwexppaf5awkaqq3th6jx6dq._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/b97c682b-7498-4d1f-b122-484ec27943b1

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:9e0d83f4fb041ecb48f78fb49db965b0 discovery stealer

Link:

https://tria.ge/reports/260930-2clvms1vfy/

Behaviour

Suspicious behavior: EnumeratesProcesses

Reads the TCP/IP host and domain name from the registry

Family: Vidar

Malware Config

C2 Extraction:

https://172.233.32.123
https://telegram.me/j88hor
https://community.fandom.com/wikia.php?controller=UserProfile&method=getUserData&format=json&userId=64296247
https://steamcommunity.com/profiles/76561198633950250

Unpacked files

SH256 hash:

635c00e41cac9f5c9d76e6ca8917ec0b388a58977bc05e82ca0421b99fc9bf87

MD5 hash:

05bd040d7b8e38bea6dc2181b557d256

SHA1 hash:

c3eda11cd31f656a91773d72ade7694db10823f1

Link:

https://www.unpac.me/results/9d11023d-be13-4aff-b25a-92e25b309779/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/635c00e41cac/report/overview.html

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/635c00e41cac9f5c9d76e6ca8917ec0b388a58977bc05e82ca0421b99fc9bf87

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:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

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:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

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:	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:	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:	SUSPICIOUS_Potential_DDR Create hunting rule
Author:	NyxIndius
Description:	Detects PE files referencing web services potentially used as dead drop resolvers, with network capability correlation for single-indicator cases

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:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

Vidar

exe 635c00e41cac9f5c9d76e6ca8917ec0b388a58977bc05e82ca0421b99fc9bf87

(this sample)

Link

https://www.youtube.com:443/post/Ugkxv-NcjW198JNtEJxg3Hw5URntUh8jnk2l

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/89956/

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