MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42c8603c809389cc025dcc332ced92c584b8c3402ca80fb0f604af86370d173a. 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: 15

Intelligence 15 IOCs YARA 20 File information Comments

SHA256 hash:	42c8603c809389cc025dcc332ced92c584b8c3402ca80fb0f604af86370d173a
SHA3-384 hash:	41d258fcc8693fd57d684bceaaf45df56484ebf3c5e6c9bbf542659361003a5606cdc40a4ce60c165f089233c327100c
SHA1 hash:	869c41c872796b975541c0ae587d4d1e21e413a2
MD5 hash:	3b951bfae08102d52c9a7e72874fd9a3
humanhash:	magnesium-early-mars-social
File name:	Вооtseхeсss64.exe
Download:	download sample
Signature	RemusStealer Create hunting rule
File size:	2'056'390 bytes
First seen:	2026-05-30 10:36:11 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (390 x Vidar, 94 x Stealc, 92 x Rhadamanthys)
ssdeep	24576:fTG3BXlpgwqvNRNqCXU5n9j1PZxwkJ8CMdzeGsK/MBele5ZK2hhYLb8gP:fTIBX/g/VRNqRnJGkJ/MJ6FH
TLSH	T1B8954A876CA2E1E1C85576B368A341B17B24BC147B71A7F72D9832392F716C049FAF84
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	burger
Tags:	de-pumped exe RemusStealer

Intelligence

File Origin

# of uploads :

# of downloads :

135

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

Вооtseхeсss64.exe

Verdict:

Malicious activity

Analysis date:

2026-05-30 10:35:16 UTC

Tags:

stealer remus golang

Link:

https://app.any.run/tasks/3b6c4369-2b39-4170-aec8-5f69969f247d

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/68531/

Detection(s):

SecuriteInfo.com.Win64.MalwareX-gen.52399178.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a1abd8d5a2e3b5e58e41d5e

Tags:

injection obfusc hype

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

Connection attempt to an infection source

Launching a service

DNS request

Connection attempt

Sending an HTTP POST request

Query of malicious DNS domain

Sending an HTTP POST request to an infection source

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm crypto golang overlay packed

Link:

https://www.filescan.io/uploads/6a1abdab099ef368af0ec5bd/reports/4f73445c-4ca1-4f9e-a18a-62b1f9b16180/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/42c8603c809389cc025dcc332ced92c584b8c3402ca80fb0f604af86370d173a

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-05-30T07:46:00Z UTC

Last seen:

2026-06-01T00:49:00Z UTC

Hits:

~10

Detections:

Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen Trojan.Win64.Agent.sb

Link:

https://opentip.kaspersky.com/42c8603c809389cc025dcc332ced92c584b8c3402ca80fb0f604af86370d173a/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/a27811b7-79a1-41e2-b14e-ee6461379cea

Result

Threat name:

REMUS Stealer

Detection:

malicious

Classification:

troj.spyw.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1920621

Signature

Antivirus detection for URL or domain

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

Found many strings related to Crypto-Wallets (likely being stolen)

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)

Query firmware table information (likely to detect VMs)

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 REMUS Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/42c8603c809389cc025dcc332ced92c584b8c3402ca80fb0f604af86370d173a

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/42c8603c809389cc025dcc332ced92c584b8c3402ca80fb0f604af86370d173a/

Threat name:

Win64.Trojan.Qwexlafiba

Status:

Malicious

First seen:

2026-05-30 10:36:00 UTC

File Type:

PE+ (Exe)

AV detection:

17 of 23 (73.91%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ilegapeasoe4yas5zqzsz3msywclrq2afsua7mhwasxymnync45a._file

Verdict:

malicious

Label(s):

unc_go_loader_002

Similar samples:

error

RemusStealer

Result

Malware family:

remus_stealer

Score:

10/10

Tags:

family:remus_stealer botnet:1df60ba477f3af01b8adc920ea2d006e discovery spyware stealer

Link:

https://tria.ge/reports/260530-mnf17sas9s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Browser Information Discovery

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Detects Remus stealer

Family: Remus

Malware Config

C2 Extraction:

http://woodfez.biz:7582
http://myrtler.biz:9549
http://youngel.biz:8768

Unpacked files

SH256 hash:

42c8603c809389cc025dcc332ced92c584b8c3402ca80fb0f604af86370d173a

MD5 hash:

3b951bfae08102d52c9a7e72874fd9a3

SHA1 hash:

869c41c872796b975541c0ae587d4d1e21e413a2

Link:

https://www.unpac.me/results/884d0cb6-b3b0-4a2b-84f1-1b1125935a02/

Malware family:

RemusLogger

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/42c8603c8093/report/overview.html

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

Threat name:

Malicious File

Score:

0.72

Link:

https://yomi.yoroi.company/submissions/42c8603c809389cc025dcc332ced92c584b8c3402ca80fb0f604af86370d173a

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

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.