MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dc4da7091361ba326efb22b4bb84dc1a9b77d28433e165c140320457c6a23a7. 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

RemusStealer

Vendor detections: 11

Intelligence 11 IOCs YARA 32 File information Comments

SHA256 hash:	8dc4da7091361ba326efb22b4bb84dc1a9b77d28433e165c140320457c6a23a7
SHA3-384 hash:	d4c34f23152a4eee04e132477f6a210687388a090a14abc0dcc9f0434b989958f7a66108df96cc7eb3fde835a23f8bc0
SHA1 hash:	361582de97c2e777ec72ec22008defc49ed8cfbc
MD5 hash:	6c498ba780b8391660a3a0cd5ce83a73
humanhash:	yankee-dakota-london-timing
File name:	file
Download:	download sample
Signature	RemusStealer Create hunting rule
File size:	14'430'120 bytes
First seen:	2026-10-22 15:44:35 UTC
Last seen:	2026-10-22 16:08:43 UTC
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	d42595b695fc008ef2c56aabd8efd68e (1'465 x Vidar, 353 x RemusStealer, 135 x Stealc)
ssdeep	98304:40nUKYZLglsXVPDEvngj4ONZZonwNDBCd2P6FI95/:RYZLgOCvfONZqnwNId2f/
TLSH	T1AFE64A13E99541B8F4ABD7748EA9A116EBE4784C8B3077D32B40F6B41EE36C0DA78714
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
dhash icon	34b0b2ece4e0f032 (5 x CoinMiner, 3 x RemusStealer, 1 x SalatStealer)
Reporter	Bitsight
Tags:	c dropped-by-gcleaner exe MIX4.file RemusStealer signed

Code Signing Certificate

Organisation:	Nova Vantage Systems
Issuer:	Nova Vantage Systems
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-10-15T14:41:49Z
Valid to:	2027-10-22T14:41:49Z
Serial number:	980c45a357ea62c15c85bc3c6a36c0bf
Thumbprint Algorithm:	SHA256
Thumbprint:	d86b2350ba19615b3ba87f8ff98ee46b23ea0195cce668f413c7b726d96a2193
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: http://91.92.242.236/service

Intelligence

File Origin

# of uploads :

# of downloads :

214

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-22 15:51:24 UTC

Tags:

auto-startup evasion auto-reg

Link:

https://app.any.run/tasks/5cc35964-504f-4006-8bae-0d0883bf4fca

Note:

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

Detection:

Remus

Link:

https://www.capesandbox.com/analysis/94145/

Detection(s):

SecuriteInfo.com.W64.WinGo.J.gen.Eldorado.8902.16378.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ada2f975a22ac805bd9af54

Tags:

autorun dropper shell virus

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a process with a hidden window

Creating a file in the %temp% directory

Creating a process from a recently created file

Creating a file

Running batch commands

Enabling the 'hidden' option for files in the %temp% directory

Creating a window

Launching the default Windows debugger (dwwin.exe)

Creating synchronization primitives

Using the Windows Management Instrumentation requests

DNS request

Connection attempt

Sending an HTTP POST request

Sending a custom TCP request

Setting a single autorun event

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm base64 crypto expand golang invalid-signature lolbin packed self-signed-cert signed

Link:

https://www.filescan.io/uploads/6ada2f938a89020cd15762e1/reports/1dfbd1ee-783e-49ef-aafd-b4864502121c/overview

Verdict:

Malicious

Labled as:

W64/WinGo.J.gen

Link:

https://www.hybrid-analysis.com/sample/8dc4da7091361ba326efb22b4bb84dc1a9b77d28433e165c140320457c6a23a7

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-22T13:36:00Z UTC

Last seen:

2026-10-23T04:50:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/8dc4da7091361ba326efb22b4bb84dc1a9b77d28433e165c140320457c6a23a7/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/96a99e56-c161-447b-8eac-d932ccb86ddc

Score:

93%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8dc4da7091361ba326efb22b4bb84dc1a9b77d28433e165c140320457c6a23a7

Verdict:

Go Loader (Factory-v3)

YARA:

5 match(es)

Tags:

Executable Go Loader (Factory-v3) PE (Portable Executable) PE File Layout Stealer Loader T1027 T1055 Win 64 Exe x64

Link:

https://app.malva.re/file/6c498ba780b8391660a3a0cd5ce83a73

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8dc4da7091361ba326efb22b4bb84dc1a9b77d28433e165c140320457c6a23a7/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rxcnu4ergyn2gjxpwivuxocnygu3o7jiim7bmxauamqek7dkeotq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

defense_evasion discovery execution persistence privilege_escalation

Link:

https://tria.ge/reports/261022-s68rtsvy4l/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Views/modifies file attributes

Command and Scripting Interpreter: PowerShell

Enumerates physical storage devices

Executes a command shell one-liner

Reads the TCP/IP host and domain name from the registry

Hide Artifacts: Hidden Files and Directories

Adds Run key to start application

Checks computer location settings

Creates a file in the Startup directory

Executes dropped EXE

Unpacked files

SH256 hash:

8dc4da7091361ba326efb22b4bb84dc1a9b77d28433e165c140320457c6a23a7

MD5 hash:

6c498ba780b8391660a3a0cd5ce83a73

SHA1 hash:

361582de97c2e777ec72ec22008defc49ed8cfbc

Link:

https://www.unpac.me/results/cd712391-7d7d-4016-ae4d-9b5bf66ea4bc/

SH256 hash:

8c357f5aa59eb4a594a0e4af7c801f5141bc330de01edefb83e9042a06789d04

MD5 hash:

9c43eb53763009eb57ab03fd1a441d6c

SHA1 hash:

4ba2549e8ba4de660ad02ef37f5baa33904f2c2f

Link:

https://www.unpac.me/results/cd712391-7d7d-4016-ae4d-9b5bf66ea4bc/

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

Threat name:

Legit

Score:

0.01

Link:

https://yomi.yoroi.company/submissions/8dc4da7091361ba326efb22b4bb84dc1a9b77d28433e165c140320457c6a23a7

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:	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:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	JP_Lure_Content_Hunt Create hunting rule
Author:	sumeshi
Description:	Hunts for files containing Japanese kana text or common Japanese lure terminology

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

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

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:	RemusStealer_MSVC_Loader Create hunting rule
Author:	burger
Description:	Detects RemusStealer MSVC C++ loader (register-variant tolerant)

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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/

Rule name:	WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Fantom (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_30f84f37 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_3ee43008 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

File information

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

Web download

RemusStealer

exe 8dc4da7091361ba326efb22b4bb84dc1a9b77d28433e165c140320457c6a23a7

(this sample)

Dropped by

Gcleaner

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/94145/

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