MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7c488a8491dbe9dc2869ea788e486e8edbaec1ca934c717af399556ddceb7bf. 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: 9

Intelligence 9 IOCs YARA 21 File information Comments

SHA256 hash:	a7c488a8491dbe9dc2869ea788e486e8edbaec1ca934c717af399556ddceb7bf
SHA3-384 hash:	7f0703fb36a3f2ffa890f067794eb09b01474a3f17719accad98fb16d496219007496ac67f2ea0b4d199d303b3056a15
SHA1 hash:	18a57a0072318706eecca70441f2214880e86fbb
MD5 hash:	c06e0f433a7f143bffe0e1591e3a62ba
humanhash:	don-magazine-vegan-foxtrot
File name:	a7c488a8491dbe9dc2869ea788e486e8edbaec1ca934c717af399556ddceb7bf.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	15'140'216 bytes
First seen:	2026-08-12 16:26:31 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (1'383 x Vidar, 331 x RemusStealer, 134 x Stealc)
ssdeep	49152:EDcgIqmoIocERVPsUUc4yPQK4tFxJp2aPWQ27XLlmJ9W+J/:E4oc92M52a+Q27XUJ9
TLSH	T16EE66B17BE5148E9C0A9E73189B752667A30B84D8B3133D32E616FB82F727D16E35B40
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:	kozsawe.fun
Issuer:	kozsawe.fun
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-12T10:26:53Z
Valid to:	2027-08-12T10:26:53Z
Serial number:	797e161e7f81b62a
Thumbprint Algorithm:	SHA256
Thumbprint:	39abedad1f27b358eb865ad46f23777c9405d8e1def0f02588c23e47afc2d878
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

141

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-08-12 16:31:06 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/9efda054-9fa3-4ee3-ac43-94fcd83793a8

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/80755/

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Sending a custom TCP request

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm golang masquerade overlay signed

Link:

https://www.filescan.io/uploads/6a7c9ef6572775b7dfeb638d/reports/baaec9c6-b018-4f08-a7b1-ea676b8b3c97/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/a7c488a8491dbe9dc2869ea788e486e8edbaec1ca934c717af399556ddceb7bf

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-08-12T12:09:00Z UTC

Last seen:

2026-08-13T13:38:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/a7c488a8491dbe9dc2869ea788e486e8edbaec1ca934c717af399556ddceb7bf/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/646dfcaa-5468-4dcf-98be-8ec440c3259f

Score:

90%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a7c488a8491dbe9dc2869ea788e486e8edbaec1ca934c717af399556ddceb7bf

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/c06e0f433a7f143bffe0e1591e3a62ba

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a7c488a8491dbe9dc2869ea788e486e8edbaec1ca934c717af399556ddceb7bf/

Threat name:

Win64.Trojan.Egairtigado

Status:

Malicious

First seen:

2026-08-12 18:28:52 UTC

File Type:

PE+ (Exe)

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=u7cirkcjdw7j3qugt2tyrzeg5dw3v3a4ve2mof5phgkvnxoow67q._file

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:aa462c8dcc4d1e29e6e35cbe1cd9ac85 stealer

Link:

https://tria.ge/reports/260812-tyb9bsdg64/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of NtSetInformationThreadHideFromDebugger

Family: Vidar

Malware Config

C2 Extraction:

https://37.27.134.32
https://telegram.me/j0tt0s
https://steamcommunity.com/profiles/76561198660175584

Unpacked files

SH256 hash:

a7c488a8491dbe9dc2869ea788e486e8edbaec1ca934c717af399556ddceb7bf

MD5 hash:

c06e0f433a7f143bffe0e1591e3a62ba

SHA1 hash:

18a57a0072318706eecca70441f2214880e86fbb

Link:

https://www.unpac.me/results/20746ae1-d87c-4a87-9ee7-850e5ca64e5f/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a7c488a8491d/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/a7c488a8491dbe9dc2869ea788e486e8edbaec1ca934c717af399556ddceb7bf

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:	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:	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

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/80755/

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