MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb977d559998ff5e20ab3a3aa0f974524e10c01cb10da93249355f421f1e158c. 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 27 File information Comments

SHA256 hash:	fb977d559998ff5e20ab3a3aa0f974524e10c01cb10da93249355f421f1e158c
SHA3-384 hash:	8daff8a8b1eb0c6118fbf360932c7269499c88ddb41d285a209f679481485c526c4b87977271c02660003b6b269da32a
SHA1 hash:	d190fe1d9c3af980f7e822289952703352ac4a4e
MD5 hash:	07732e854b7169b5b1cf92d4b3e33447
humanhash:	two-white-orange-wolfram
File name:	fb977d559998ff5e20ab3a3aa0f974524e10c01cb10da93249355f421f1e158c.bin
Download:	download sample
Signature	Vidar Create hunting rule
File size:	3'495'248 bytes
First seen:	2026-08-16 18:47:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (1'386 x Vidar, 331 x RemusStealer, 134 x Stealc)
ssdeep	49152:wBROOS3dqkns/KBAdH2Q0xR+iW2GJ19ctnvvMRJTqfQsKHtncZzZ2GD+8SAgysLd:wBR6YFbb4793fvYBT
TLSH	T14DF59D07ACA148FAC0AAA73189B215557B30BC095F3663D72E90A7B83F737C06D79B54
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:	up.me
Issuer:	up.me
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-07-29T10:15:09Z
Valid to:	2027-07-29T10:15:09Z
Serial number:	50876a8ae22f4ab6
Thumbprint Algorithm:	SHA256
Thumbprint:	2e38f113562d0b9ae558b5e7480ffc98f79b4e6eab23429365564b47c3e10ec5
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

186

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-08-16 21:07:00 UTC

Tags:

vidar stealer telegram golang

Link:

https://app.any.run/tasks/0582fad7-8698-4d83-97f2-8df9cde55070

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/81491/

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

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm crypto golang masquerade packed signed

Link:

https://www.filescan.io/uploads/6a8205fd299c3d73d3937340/reports/cff38321-d1f3-4ac2-b50d-00556ed3cd54/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/fb977d559998ff5e20ab3a3aa0f974524e10c01cb10da93249355f421f1e158c

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-07-30T09:59:00Z UTC

Last seen:

2026-08-17T11:01:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/fb977d559998ff5e20ab3a3aa0f974524e10c01cb10da93249355f421f1e158c/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/8ce60b2b-9049-439c-a6af-9ce6735be7ee

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/fb977d559998ff5e20ab3a3aa0f974524e10c01cb10da93249355f421f1e158c

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/07732e854b7169b5b1cf92d4b3e33447

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fb977d559998ff5e20ab3a3aa0f974524e10c01cb10da93249355f421f1e158c/

Threat name:

Win64.Trojan.Vidar

Status:

Malicious

First seen:

2026-07-30 03:27:29 UTC

File Type:

PE+ (Exe)

AV detection:

24 of 38 (63.16%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7olx2vmztd7v4iflhi5kb6lukjhbbqa4weg2smsjgvpuehy6cwga._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/c2d96ffa-a419-4001-88d5-a924efaba5c0

Result

Malware family:

vidar

Score:

10/10

Tags:

family:vidar botnet:ac68d7bf8b47852b54ace722f0af16fe stealer

Link:

https://tria.ge/reports/260816-xfz48avyb1/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of NtSetInformationThreadHideFromDebugger

Family: Vidar

Malware Config

C2 Extraction:

https://t.me/gk6p2s
https://steamcommunity.com/profiles/76561198667588759

Unpacked files

SH256 hash:

fb977d559998ff5e20ab3a3aa0f974524e10c01cb10da93249355f421f1e158c

MD5 hash:

07732e854b7169b5b1cf92d4b3e33447

SHA1 hash:

d190fe1d9c3af980f7e822289952703352ac4a4e

Link:

https://www.unpac.me/results/3e50b997-6140-4550-b697-eb6baff1acba/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/fb977d559998/report/overview.html

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

Threat name:

Malicious File

Score:

0.71

Link:

https://yomi.yoroi.company/submissions/fb977d559998ff5e20ab3a3aa0f974524e10c01cb10da93249355f421f1e158c

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:	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:	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:	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:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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:	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.

Cape

https://www.capesandbox.com/analysis/81491/

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