MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dcf47bc0bb0723203972ea05c1f05df6d38f61d3fe0460d6b727d9ed2bafcaf. 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: 14

Intelligence 14 IOCs YARA 23 File information Comments

SHA256 hash:	8dcf47bc0bb0723203972ea05c1f05df6d38f61d3fe0460d6b727d9ed2bafcaf
SHA3-384 hash:	a689d534cb461c76fadad2c62dd207f11ae168a76c113b3d9c48e62ed43cf513a4a52b8dc0b4114dca8a5016f07e6239
SHA1 hash:	70c219a9551a2c5e196818da69bc7a431583b354
MD5 hash:	ddf0b410d672f6bccb66b95808757ac5
humanhash:	fanta-march-colorado-september
File name:	file
Download:	download sample
Signature	Vidar Create hunting rule
File size:	3'213'688 bytes
First seen:	2026-06-29 23:33:40 UTC
Last seen:	2026-06-30 12:41:12 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (515 x Vidar, 98 x RemusStealer, 97 x Stealc)
ssdeep	49152:oXO2PWyKBM4XAXhh4sD3MRTXi5bj2Wq/ajTFPlWbkUrnn6E:oX15hLAWQyMh
Threatray	2'595 similar samples on MalwareBazaar
TLSH	T10AE58C0BBCE049F9D4A9A33184AA5186BB75BC050F3223C36E50B7792F72BD19D79784
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	Bitsight
Tags:	a dropped-by-gcleaner exe PMIX0.file signed vidar

Code Signing Certificate

Organisation:	auburn.edu
Issuer:	auburn.edu
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-06-29T20:09:04Z
Valid to:	2027-06-29T20:09:04Z
Serial number:	728788620358e54a
Thumbprint Algorithm:	SHA256
Thumbprint:	36801597271645b67fad01121b6cc9e82e6636c7e8850a47bfe92e21cbba54af
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: http://158.94.209.95/service

Intelligence

File Origin

# of uploads :

# of downloads :

168

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

_8dcf47bc0bb0723203972ea05c1f05df6d38f61d3fe0460d6b727d9ed2bafcaf.exe

Verdict:

Malicious activity

Analysis date:

2026-06-29 23:35:00 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/86ac19c1-0a29-4f04-a95a-64cc2c32918d

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Vidar

Link:

https://www.capesandbox.com/analysis/72409/

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.66537821.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a43010686bc95245bfabf7d

Tags:

vmdetect lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Behavior that indicates a threat

Sending a custom TCP request

Connection attempt to an infection source

Query of malicious DNS domain

Sending a TCP request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

adaptive-context anti-vm crypto golang packed signed

Link:

https://www.filescan.io/uploads/6a4300ff866d6b097c574618/reports/8b0f6716-5c58-4127-8ecb-ebf15790bf72/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/8dcf47bc0bb0723203972ea05c1f05df6d38f61d3fe0460d6b727d9ed2bafcaf

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-06-29T17:26:00Z UTC

Last seen:

2026-06-30T16:14:00Z UTC

Hits:

~100

Detections:

VHO:Backdoor.Win64.Gsb.gen Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Lumma.TCP.C&C Trojan.Win64.Agent.sb Trojan-PSW.Vidar.HTTP.C&C Trojan-PSW.Stealerc.HTTP.C&C Trojan-Banker.Bandra.TCP.C&C Backdoor.Win64.Gsb.chp Backdoor.Win64.Gsb.sb

Link:

https://opentip.kaspersky.com/8dcf47bc0bb0723203972ea05c1f05df6d38f61d3fe0460d6b727d9ed2bafcaf/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/0a5bdb03-1ad7-4d62-b2cb-0dedd5b56992

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8dcf47bc0bb0723203972ea05c1f05df6d38f61d3fe0460d6b727d9ed2bafcaf

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/ddf0b410d672f6bccb66b95808757ac5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8dcf47bc0bb0723203972ea05c1f05df6d38f61d3fe0460d6b727d9ed2bafcaf/

Verdict:

Malicious

Threat:

VHO:Backdoor.Win64.Gsb

Link:

https://tip.neiki.dev/file/8dcf47bc0bb0723203972ea05c1f05df6d38f61d3fe0460d6b727d9ed2bafcaf

Threat name:

Win64.Trojan.Egairtigado

Status:

Malicious

First seen:

2026-06-29 23:34:47 UTC

File Type:

PE+ (Exe)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rxhuppalwbzdea4xf2qfyhyf35wtr5q5h7qemdlloj6z5uv27sxq._file

Verdict:

malicious

Label(s):

vidar

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/260629-3kmbtahy5t/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of NtSetInformationThreadHideFromDebugger

Unpacked files

SH256 hash:

8dcf47bc0bb0723203972ea05c1f05df6d38f61d3fe0460d6b727d9ed2bafcaf

MD5 hash:

ddf0b410d672f6bccb66b95808757ac5

SHA1 hash:

70c219a9551a2c5e196818da69bc7a431583b354

Link:

https://www.unpac.me/results/fa2f1413-bb46-471d-a921-c187f9efed63/

Malware family:

SnappyClient

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/8dcf47bc0bb0/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/8dcf47bc0bb0723203972ea05c1f05df6d38f61d3fe0460d6b727d9ed2bafcaf

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:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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:	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:	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.

Web download

Vidar

exe 8dcf47bc0bb0723203972ea05c1f05df6d38f61d3fe0460d6b727d9ed2bafcaf

(this sample)

Dropped by

Gcleaner

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/72409/

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