MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc8e9d8470b6874ff2b7634fec6f488ae84fc64cc6bf8f6dc065d479c2c9d492. 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 14 File information Comments

SHA256 hash:	fc8e9d8470b6874ff2b7634fec6f488ae84fc64cc6bf8f6dc065d479c2c9d492
SHA3-384 hash:	ac65acbdf9bad29316bfdb35d4c6b489e5bf059719d2483f138e8497252d0de58b02fd1707559591f804870e8b5ba3e4
SHA1 hash:	ce38b38687945f5f531949c1fa9e7838fcb176f2
MD5 hash:	cb71ce719f2989f03787daca9a75d4e2
humanhash:	ink-cola-queen-finch
File name:	fc8e9d8470b6874ff2b7634fec6f488ae84fc64cc6bf8f6dc065d479c2c9d492.exe
Download:	download sample
Signature	Vidar Create hunting rule
File size:	849'648 bytes
First seen:	2026-09-04 19:57:47 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	905d6e2fd95bb9d68bb959ec7e8cfb12 (28 x Vidar, 11 x RemusStealer, 2 x njrat)
ssdeep	12288:sVrlMRwxIZf3zWSo8a82oyBjF/J4ZUTcjHNnTMJrVJBNOQyQXmI3mKkzAoMOQN0W:fRwaZfaV8xyT/yZN6r3mfAom0ev
TLSH	T1F005CE08A656B4D8D56604F788D1371DAA36FE0432D05E9A3ACFB6326E317D0EDDBE10
TrID	29.5% (.EXE) Win64 Executable (generic) (6522/11/2) 22.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 20.3% (.EXE) Win32 Executable (generic) (4504/4/1) 9.1% (.EXE) OS/2 Executable (generic) (2029/13) 9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	78f8bcf2b2b0f059 (17 x Vidar, 6 x RemusStealer, 3 x Rhadamanthys)
Reporter	whack_sh
Tags:	exe vidar whack.sh

Intelligence

File Origin

# of uploads :

# of downloads :

119

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

vidar

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-09-04 19:59:04 UTC

Tags:

auto-reg auto-startup telegram stealer stealc vidar attachments attc-unc ip-check evasion miner auto-sch auto remusstealer loader xworm rat njrat bladabindi generic

Link:

https://app.any.run/tasks/d53aa946-a99a-4621-b6c9-7433f5a1449f

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/83948/

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending a custom TCP request

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Сreating synchronization primitives

Behavior that indicates a threat

Sending an HTTP GET request

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Setting a single autorun event

Enabling autorun by creating a file

Enabling autorun

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug dllhost fingerprint installer-heuristic invalid-signature lolbin obfuscated packed signed

Link:

https://www.filescan.io/uploads/6a9b22d3a99ba49ea8e5c7ad/reports/bdcf83ce-3ce7-4c7c-9e60-bd0e150b1268/overview

Verdict:

Malicious

Labled as:

Dacic.21301.Generic

Link:

https://www.hybrid-analysis.com/sample/fc8e9d8470b6874ff2b7634fec6f488ae84fc64cc6bf8f6dc065d479c2c9d492

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e51cb5b7-3923-4b34-bff7-e317d3894d48

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/fc8e9d8470b6874ff2b7634fec6f488ae84fc64cc6bf8f6dc065d479c2c9d492

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/cb71ce719f2989f03787daca9a75d4e2

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/fc8e9d8470b6874ff2b7634fec6f488ae84fc64cc6bf8f6dc065d479c2c9d492/

Threat name:

Win64.Trojan.ValleyRAT

Status:

Malicious

First seen:

2026-09-04 19:58:17 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

19 of 36 (52.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7shj3bdqw2du74vxmnh6y32irlue7rsmy27y63oamxkhtqwj2sja._file

Verdict:

malicious

Label(s):

Vidar

Link:

https://reports.threatray.com/2d1cd51e-625a-45c8-b2b1-ae3fcf1371b6

Result

Malware family:

n/a

Score:

7/10

Tags:

execution persistence privilege_escalation

Link:

https://tria.ge/reports/260904-ypwntsyhrd/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Adds Run key to start application

Creates a file in the Startup directory

Registers new Windows logon scripts automatically executed at logon.

Unpacked files

SH256 hash:

fc8e9d8470b6874ff2b7634fec6f488ae84fc64cc6bf8f6dc065d479c2c9d492

MD5 hash:

cb71ce719f2989f03787daca9a75d4e2

SHA1 hash:

ce38b38687945f5f531949c1fa9e7838fcb176f2

Link:

https://www.unpac.me/results/c2338d4d-7d96-4915-8b0a-f11dc55c295b/

Malware family:

Vidar

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/fc8e9d8470b6/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/fc8e9d8470b6874ff2b7634fec6f488ae84fc64cc6bf8f6dc065d479c2c9d492

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	pe_detect_tls_callbacks Create hunting rule

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:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

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/

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.