MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3831b39dffdefe129c6be4e0e0131ea19cdeea6575a44a6ef0386f4d138e77e. 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 21 File information Comments

SHA256 hash:	e3831b39dffdefe129c6be4e0e0131ea19cdeea6575a44a6ef0386f4d138e77e
SHA3-384 hash:	94585c76d409168199246f6e0f059ad352e8bb42f870f1990c1b65e6ea6f426693bed5c196c6b587f7b9a7d21155b380
SHA1 hash:	f22257ad39df53926523e6278ca20de616ea06cf
MD5 hash:	f5d8f373025ae2328ba5736e0ee13797
humanhash:	jupiter-snake-kitten-video
File name:	e3831b39dffdefe129c6be4e0e0131ea19cdeea6575a44a6ef0386f4d138e77e.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	15'389'552 bytes
First seen:	2026-09-28 20:47:32 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	4f2f006e2ecf7172ad368f8289dc96c1 (184 x SalatStealer, 74 x Vidar, 46 x RemusStealer)
ssdeep	49152:dH2IOFQi5NA5xCGr/CkW8K1QwICim4ryeC9mpIcNVIsEUAGI:dWFSCkW8UQwICMyeC9eIcNV9da
TLSH	T1F9F68B07A98151E8D495DB34C07683A2F768BC0C97353BE37E91AAB45FB27C1A736B40
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	Anonymous
Tags:	exe signed vidar

Code Signing Certificate

Organisation:	Apex Spark
Issuer:	Apex Spark
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-09-17T15:33:02Z
Valid to:	2027-09-24T15:33:02Z
Serial number:	4de19173b0d064c1bd9ef467860179a2
Thumbprint Algorithm:	SHA256
Thumbprint:	06c2f9bc62240dbdd44c55e28f93529fe4718827bd8383f985875673fbcf13b7
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

194

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-09-28 20:55:47 UTC

Tags:

stealer telegram

Link:

https://app.any.run/tasks/72bb0cd1-5c0b-4fac-9887-07350e0d3b65

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/89521/

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.74355543.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Behavior that indicates a threat

Sending a custom TCP request

Sending an HTTP GET request

Connection attempt to an infection source

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

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

Link:

https://www.filescan.io/uploads/6abad2909df95622adfb84ee/reports/956362f9-a694-4cc5-9dbc-eb4e7ed3dfe6/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/e3831b39dffdefe129c6be4e0e0131ea19cdeea6575a44a6ef0386f4d138e77e

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-09-24T16:20:00Z UTC

Last seen:

2026-09-29T19:06:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/e3831b39dffdefe129c6be4e0e0131ea19cdeea6575a44a6ef0386f4d138e77e/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/719d31e3-393f-4150-a898-3b933490b26a

Score:

72%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e3831b39dffdefe129c6be4e0e0131ea19cdeea6575a44a6ef0386f4d138e77e

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/f5d8f373025ae2328ba5736e0ee13797

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e3831b39dffdefe129c6be4e0e0131ea19cdeea6575a44a6ef0386f4d138e77e/

Threat name:

Win64.Spyware.Vidar

Status:

Suspicious

First seen:

2026-09-24 22:31:08 UTC

File Type:

PE+ (Exe)

AV detection:

17 of 24 (70.83%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4obrwoo77xx6ckogxzha4ajr5im433vgk5nejjxpaodpjujy457a._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/30815217-b321-4201-b269-cb68d2469652

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:ec8f473c57737424274dc4a825465592 defense_evasion discovery stealer

Link:

https://tria.ge/reports/260928-zlj2astdkh/

Behaviour

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

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

Checks for VirtualBox DLLs, possible anti-VM trick

Checks system information in the registry

Checks BIOS information in registry

Looks for VMWare Tools registry key

Enumerates VirtualBox registry keys

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

Looks for VirtualBox Guest Additions in registry

Family: Vidar

Malware Config

C2 Extraction:

https://t.me/nts33p
https://steamcommunity.com/profiles/76561198639924729
https://community.fandom.com/wikia.php?controller=UserProfile&method=getUserData&format=json&userId=64140772

Unpacked files

SH256 hash:

e3831b39dffdefe129c6be4e0e0131ea19cdeea6575a44a6ef0386f4d138e77e

MD5 hash:

f5d8f373025ae2328ba5736e0ee13797

SHA1 hash:

f22257ad39df53926523e6278ca20de616ea06cf

Link:

https://www.unpac.me/results/f8ecc3a8-7fc7-48eb-acbc-e1ebecef5aef/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e3831b39dffd/report/overview.html

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:	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:	has_telegram_urls Create hunting rule
Author:	Aaron DeVera<aaron@backchannel.re>
Description:	Detects Telegram URLs

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

File information

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

Cape

https://www.capesandbox.com/analysis/89521/

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