MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a806d9a53457733a5e2d6c37daf737bbf4dc010128e2b256d12fb27f4c71b1. 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 27 File information Comments

SHA256 hash:	a2a806d9a53457733a5e2d6c37daf737bbf4dc010128e2b256d12fb27f4c71b1
SHA3-384 hash:	e09bfb92bdba477b0d38047c2d1422b9fe2ec37aaa130ccfaad19006c6494590106dd50552d6696eab8e44859ebb39ba
SHA1 hash:	5404e745d633aaae9b3d472c43ca373b8a7d5069
MD5 hash:	f0f333f54fbe625f7edc08a3e2de4817
humanhash:	hydrogen-arizona-venus-utah
File name:	a2a806d9a53457733a5e2d6c37daf737bbf4dc010128e2b256d12fb27f4c71b1.exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	4'595'576 bytes
First seen:	2026-10-16 06:25:12 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	d42595b695fc008ef2c56aabd8efd68e (1'459 x Vidar, 347 x RemusStealer, 135 x Stealc)
ssdeep	49152:YRyiajgG94Ks5Z/+l4iht/CJjkwXEhfz2PUH4iqOS4qkUCSU7s:YRJJKh6kwXcb2M4iByjww
TLSH	T19E268D03BED449ADC06A973AC6764613BA71BC8D5B3963E32F44B2392E377C15978B10
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	Kejult
Tags:	exe signed stealer vidar

Code Signing Certificate

Organisation:	Silver Forge
Issuer:	Silver Forge
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-10-08T15:15:16Z
Valid to:	2027-10-15T15:15:16Z
Serial number:	8b91adf5c85a730df23ac1b254a92805
Thumbprint Algorithm:	SHA256
Thumbprint:	8aea05ff7e90b545d80e54ed05981904d8b5fbc323057603d386294622f4266e
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

202

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-16 06:30:22 UTC

Tags:

telegram evasion

Link:

https://app.any.run/tasks/82c23a53-d60c-4939-8749-0458728290d5

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/92237/

Detection(s):

SecuriteInfo.com.Trojan.PWS.Steam.41930.7980.19226.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad1c354f4e17c78f7162171

Tags:

injection lien sage hype

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Behavior that indicates a threat

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 crypto golang invalid-signature packed self-signed-cert signed

Link:

https://www.filescan.io/uploads/6ad1c352c6b7a003d6d70a12/reports/643f5ba4-5a52-44b9-a5eb-113802737c44/overview

Verdict:

Malicious

Labled as:

WinGo_GenKryptik_HVYC_trojan

Link:

https://www.hybrid-analysis.com/sample/a2a806d9a53457733a5e2d6c37daf737bbf4dc010128e2b256d12fb27f4c71b1

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-15T14:23:00Z UTC

Last seen:

2026-10-17T21:22:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/a2a806d9a53457733a5e2d6c37daf737bbf4dc010128e2b256d12fb27f4c71b1/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/52130078-bd67-4704-87c6-e4c01801a1fb

Score:

85%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a2a806d9a53457733a5e2d6c37daf737bbf4dc010128e2b256d12fb27f4c71b1

Verdict:

Go Loader (Factory-v3)

YARA:

5 match(es)

Tags:

Executable Go Loader (Factory-v3) PE (Portable Executable) PE File Layout Stealer Loader T1027 T1055 Win 64 Exe x64

Link:

https://app.malva.re/file/f0f333f54fbe625f7edc08a3e2de4817

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a2a806d9a53457733a5e2d6c37daf737bbf4dc010128e2b256d12fb27f4c71b1/

Threat name:

Win64.Trojan.Egairtigado

Status:

Malicious

First seen:

2026-10-15 18:48:48 UTC

File Type:

PE+ (Exe)

AV detection:

21 of 38 (55.26%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ukuanwnfgrlxgos6fvwdpwxxg657jxabaeuofmsw2ex3e72mogyq._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/e1033904-4d18-4e07-a7a0-7fd6a61dffb8

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/261016-g6tgcsgb88/

Behaviour

Suspicious behavior: EnumeratesProcesses

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

Unpacked files

SH256 hash:

a2a806d9a53457733a5e2d6c37daf737bbf4dc010128e2b256d12fb27f4c71b1

MD5 hash:

f0f333f54fbe625f7edc08a3e2de4817

SHA1 hash:

5404e745d633aaae9b3d472c43ca373b8a7d5069

Link:

https://www.unpac.me/results/32786455-25cb-4149-a7cc-77a6eccf97e5/

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/a2a806d9a53457733a5e2d6c37daf737bbf4dc010128e2b256d12fb27f4c71b1

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:	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:	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

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

Rule name:	WIN_Malware_Unknown_ForgeAuto_30f84f37 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

File information

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

Web download

Vidar

exe a2a806d9a53457733a5e2d6c37daf737bbf4dc010128e2b256d12fb27f4c71b1

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/92237/

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