MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3e15e1e942f76b3d30cddd9f6cef8c91206b1a179871ce751613bf6efa2be5c. 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 21 File information Comments

SHA256 hash:	a3e15e1e942f76b3d30cddd9f6cef8c91206b1a179871ce751613bf6efa2be5c
SHA3-384 hash:	a705c13938586a4dc1b2fe4234c73e611ddb067eef46321b2ecebd89ca283281781a0549e818822584cfd58f31857a3f
SHA1 hash:	6c3b7823087376206785d4d0a00465831b6d2894
MD5 hash:	42264ef4d8637bc58d406e5e96622c8f
humanhash:	london-spring-alabama-gee
File name:	arFtU.exe
Download:	download sample
Signature	RemusStealer Create hunting rule
File size:	2'611'056 bytes
First seen:	2026-07-26 22:09:46 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	d42595b695fc008ef2c56aabd8efd68e (667 x Vidar, 268 x RemusStealer, 112 x Stealc)
ssdeep	24576:ejHS+SZdr6H54MSdVnW+Von5gNqwXiQrG4eHphobjFnc/GfTM6PZoBele5I9DUA1:ejHLOrHMYVnWZn6kwbSIjpc/gTFC9+7
TLSH	T1BDC55907BDA108E6C0AAA33189B352527B71BC085B3633E72E90B7782F727D16D75B54
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:	aethersyncmatrix5-lol exe RemusStealer signed

Code Signing Certificate

Organisation:	lake.to
Issuer:	lake.to
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-07-26T20:50:51Z
Valid to:	2027-07-26T20:50:51Z
Serial number:	5c3eb4fbb130f2b8
Thumbprint Algorithm:	SHA256
Thumbprint:	756450b6159940be721bf536d0423ab9d4f8799cb4654d849991b59704e9c4fd
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

iamaachum

https://aethersyncmatrix5.lol/crypt/21-32/arFtU.exe

RemusStealer C2:
http://zelpx.garden:9895
http://fimmora.surf:6504
http://tzpx.courses:4437

Intelligence

File Origin

# of uploads :

# of downloads :

170

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/76330/

Detection(s):

SecuriteInfo.com.Win64.Evo-gen.15943135.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

Launching a service

Query of malicious DNS domain

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

adaptive-context anti-vm crypto golang signed

Link:

https://www.filescan.io/uploads/6a6685eb8418008186036345/reports/4768f73e-a6d5-4f17-85e3-04fbdb31c575/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/a3e15e1e942f76b3d30cddd9f6cef8c91206b1a179871ce751613bf6efa2be5c

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-07-26T20:16:00Z UTC

Last seen:

2026-07-27T19:35:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/a3e15e1e942f76b3d30cddd9f6cef8c91206b1a179871ce751613bf6efa2be5c/results?tab=lookup

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/3e971e23-540e-45a2-bbf1-9979a60d4847

Result

Threat name:

n/a

Detection:

malicious

Classification:

spyw.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1948082

Signature

AI detected suspicious PE / MSI digital 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)

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)

Behaviour

Behavior Graph:

Download SVG

Score:

91%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a3e15e1e942f76b3d30cddd9f6cef8c91206b1a179871ce751613bf6efa2be5c

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/42264ef4d8637bc58d406e5e96622c8f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a3e15e1e942f76b3d30cddd9f6cef8c91206b1a179871ce751613bf6efa2be5c/

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2026-07-26 22:11:24 UTC

File Type:

PE+ (Exe)

AV detection:

14 of 24 (58.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=upqv4huuf53lhuym3xm7ntxyzejanmnbpgdrzz2rme57n35cxzoa._file

Verdict:

malicious

Label(s):

Remus

Link:

https://reports.threatray.com/c333be55-c74e-4e5c-85fe-c44df09d7204

Result

Malware family:

remus_stealer

Score:

10/10

Tags:

family:remus_stealer discovery spyware stealer

Link:

https://tria.ge/reports/260726-13rcdasbmh/

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

Downloads MZ/PE file

Detects Remus stealer

Family: Remus

Malware Config

C2 Extraction:

http://zelpx.garden:9895
http://fimmora.surf:6504
http://tzpx.courses:4437

Unpacked files

SH256 hash:

a3e15e1e942f76b3d30cddd9f6cef8c91206b1a179871ce751613bf6efa2be5c

MD5 hash:

42264ef4d8637bc58d406e5e96622c8f

SHA1 hash:

6c3b7823087376206785d4d0a00465831b6d2894

Link:

https://www.unpac.me/results/d172c2c0-12b4-41c7-910b-11b4f2082a37/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a3e15e1e942f/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/a3e15e1e942f76b3d30cddd9f6cef8c91206b1a179871ce751613bf6efa2be5c

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:	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)