MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77b3ca522f338bd41a022b34dc12e79b1ff6f650ae1d2801d2aaee99d965ab92. 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: 14

Intelligence 14 IOCs YARA 27 File information Comments

SHA256 hash:	77b3ca522f338bd41a022b34dc12e79b1ff6f650ae1d2801d2aaee99d965ab92
SHA3-384 hash:	58385e636edac1494de05dc7b27b0a7108e694fcccba1048fae8a207f57cdb6e48aec7110fdc59ed8f198a469c93df6d
SHA1 hash:	b297d73c38eb0dfa01f1a7bbd8a43cb24ed17b92
MD5 hash:	c8d00fa8c120721945a74cb657ac633d
humanhash:	carbon-quebec-stream-mike
File name:	Download_Movie_Maker_2.6_For_Windows_7.exe
Download:	download sample
Signature	RemusStealer Create hunting rule
File size:	3'356'560 bytes
First seen:	2026-10-08 20:59:10 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	d42595b695fc008ef2c56aabd8efd68e (1'418 x Vidar, 335 x RemusStealer, 134 x Stealc)
ssdeep	24576:YnN8zPcn4oZ8VfyRgFMor9DdkeDfym+wp8SGak2GYI4W3lK:YN8zPO4oMyWmwpPxGm3
TLSH	T115F5291679C404E9C58E933248F5596A77B27CAA1B3363C70B94BBB42F23BD55E34B08
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	aachum
Tags:	exe RemusStealer signed wooocommerce-shopping

Code Signing Certificate

Organisation:	Meridian Cascade
Issuer:	Meridian Cascade
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-10-01T11:15:36Z
Valid to:	2027-10-08T11:15:36Z
Serial number:	0d8e980936c467f578674da47849150c
Thumbprint Algorithm:	SHA256
Thumbprint:	31473469c9c0aa1a308b8b1ea061f1ebe3fb4c16b6ce6283f54bcbaacc767213
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

iamaachum

https://wooocommerce.shopping/windows/download+movie+maker+2.6+for+windows+7

RemusStealer C2:
sylpxe.click
186.194.50.58:5930

Intelligence

File Origin

# of uploads :

# of downloads :

213

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-08 21:07:10 UTC

Tags:

generic loader

Link:

https://app.any.run/tasks/24fc7229-f01c-4803-a363-a7e85a29b220

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/91172/

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.31494725.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

Connection attempt to an infection source

Sending an HTTP POST request

Query of malicious DNS domain

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

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

Link:

https://www.filescan.io/uploads/6ac80425eac895cfa61d0864/reports/73161e8f-873b-456e-9662-119ee2fa9338/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/77b3ca522f338bd41a022b34dc12e79b1ff6f650ae1d2801d2aaee99d965ab92

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-10-08T10:42:00Z UTC

Last seen:

2026-10-10T06:02:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/77b3ca522f338bd41a022b34dc12e79b1ff6f650ae1d2801d2aaee99d965ab92/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/a8701a60-c029-4fa9-bfea-1f9199214531

Result

Threat name:

GO Stealer, REMUS Stealer

Detection:

malicious

Classification:

troj.spyw.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1984534

Signature

AI detected suspicious PE / MSI digital signature

Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)

Detected unpacking (creates a PE file in dynamic memory)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Multi AV Scanner detection for submitted file

Potentially malicious time measurement code found

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Suricata IDS alerts for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Tries to steal from password manager

Tries to steal Mail credentials (via file / registry access)

Unusual module load detection (module proxying)

Uses known network protocols on non-standard ports

Yara detected GO Stealer

Yara detected REMUS Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

86%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/77b3ca522f338bd41a022b34dc12e79b1ff6f650ae1d2801d2aaee99d965ab92

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/c8d00fa8c120721945a74cb657ac633d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/77b3ca522f338bd41a022b34dc12e79b1ff6f650ae1d2801d2aaee99d965ab92/

Threat name:

Win64.Spyware.Vidar

Status:

Malicious

First seen:

2026-10-08 16:01:21 UTC

File Type:

PE+ (Exe)

AV detection:

20 of 38 (52.63%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=o6z4uurpgof5igqcfm2nyexhtmp7n5sqvyosqaosvlxjtwlfvoja._file

Verdict:

malicious

Label(s):

Remus

Link:

https://reports.threatray.com/1e7f4990-5750-4772-818d-5c807c16644e

Result

Malware family:

n/a

Score:

6/10

Tags:

discovery

Link:

https://tria.ge/reports/261008-zst5vadx8n/

Behaviour

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

Checks installed software on the system

Unpacked files

SH256 hash:

77b3ca522f338bd41a022b34dc12e79b1ff6f650ae1d2801d2aaee99d965ab92

MD5 hash:

c8d00fa8c120721945a74cb657ac633d

SHA1 hash:

b297d73c38eb0dfa01f1a7bbd8a43cb24ed17b92

Link:

https://www.unpac.me/results/06d5e78a-838e-4417-a559-44116d4741be/

Malware family:

Remus

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/77b3ca522f33/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/77b3ca522f338bd41a022b34dc12e79b1ff6f650ae1d2801d2aaee99d965ab92

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:	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:	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:	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:	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:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

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 77b3ca522f338bd41a022b34dc12e79b1ff6f650ae1d2801d2aaee99d965ab92

(this sample)

Link

https://tria.ge/261008-y8371sdy3s/behavioral2

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/91172/

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