MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfa0e88fa2c28581d8c12b04d4f3e2518c578c62edc249dda867dbc7c0715d7a. 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:	dfa0e88fa2c28581d8c12b04d4f3e2518c578c62edc249dda867dbc7c0715d7a
SHA3-384 hash:	fd10df325e2a5b207a62c3af31df3fe19498a8c61dd665e6df9cec1bea42017b871a98e572570d164bf200285d2d33a5
SHA1 hash:	f97a4e0c8f38544f38140ea05c87356e57f619ee
MD5 hash:	3f885c439c08d1e6ae554339d0f1bc3b
humanhash:	london-ohio-missouri-finch
File name:	dfa0e88fa2c28581d8c12b04d4f3e2518c578c62edc249dda867dbc7c0715d7a.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	5'219'192 bytes
First seen:	2026-08-18 23:31:10 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f0ea7b7844bbc5bfa9bb32efdcea957c (160 x Vidar, 68 x Sliver, 35 x RemusStealer)
ssdeep	49152:oKWw3S279zxZKgrb/TNvO90d7HjmAFd4A64nsfJFoBn/sB6NpokBZKpl9TOkAbOp:r79z/zMA6tjYN8W6CasRZi
TLSH	T1A1369C43BD95A0A4C4EED63485725251B730B8894B3033E72E52FBB92E337C45EB9B94
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	Anonymous
Tags:	exe signed vidar

Code Signing Certificate

Organisation:	Veylora Labs
Issuer:	Veylora Labs
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-08-11T10:33:09Z
Valid to:	2027-08-18T10:33:09Z
Serial number:	a1059b25df196da3666f1e6053f4a6f3
Thumbprint Algorithm:	SHA256
Thumbprint:	a18b236cf6f803bf33183e6a53d103e15067a8f51110594beb89bfb7d140b7cd
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

208

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

dfa0e88fa2c28581d8c12b04d4f3e2518c578c62edc249dda867dbc7c0715d7a.exe

Verdict:

Malicious activity

Analysis date:

2026-08-18 21:48:31 UTC

Tags:

vidar stealer

Link:

https://app.any.run/tasks/e1019a41-3eb6-42ec-8ac8-d0a12831c78c

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/81867/

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ac5c06d0dae08a33778b8cd

Tags:

trojan virus core

Result

Verdict:

Clean

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Behavior that indicates a threat

Sending an HTTP GET request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm base64 crypto golang invalid-signature masquerade self-signed-cert signed

Link:

https://www.filescan.io/uploads/6a84eb5a662d7cd566ab2a4b/reports/3ff814db-a311-498e-b982-6fae92d7e335/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/dfa0e88fa2c28581d8c12b04d4f3e2518c578c62edc249dda867dbc7c0715d7a

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/1eb6fb63-08b3-4818-b0a9-afd9ed146945

Score:

56%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/dfa0e88fa2c28581d8c12b04d4f3e2518c578c62edc249dda867dbc7c0715d7a

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/3f885c439c08d1e6ae554339d0f1bc3b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dfa0e88fa2c28581d8c12b04d4f3e2518c578c62edc249dda867dbc7c0715d7a/

Threat name:

Win64.Trojan.GoCrypt

Status:

Malicious

First seen:

2026-08-18 23:33:43 UTC

File Type:

PE+ (Exe)

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=36qord5cykcydwgbfmcnj47ckggfpddc5xbetxnim7n4pqdrlv5a._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/0aa550f3-196b-4417-b91a-63ef384f6d46

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/260818-3hy8lavsdt/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of NtSetInformationThreadHideFromDebugger

Unpacked files

SH256 hash:

dfa0e88fa2c28581d8c12b04d4f3e2518c578c62edc249dda867dbc7c0715d7a

MD5 hash:

3f885c439c08d1e6ae554339d0f1bc3b

SHA1 hash:

f97a4e0c8f38544f38140ea05c87356e57f619ee

Link:

https://www.unpac.me/results/730ab290-3366-41b4-b4ef-61b5da8fca67/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/dfa0e88fa2c2/report/overview.html

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

Threat name:

Malicious File

Score:

0.82

Link:

https://yomi.yoroi.company/submissions/dfa0e88fa2c28581d8c12b04d4f3e2518c578c62edc249dda867dbc7c0715d7a

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:	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:	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:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

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:	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

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/

File information

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

Malpedia

https://malpedia.caad.fkie.fraunhofer.de/details/win.vidar

Cape

https://www.capesandbox.com/analysis/81867/

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