MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bb4e06c5ed609a19fb8e2d86fc074388ce3f97f9e799b32c154d1b9ecfca1e0. 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: 12

Intelligence 12 IOCs YARA 20 File information Comments

SHA256 hash:	3bb4e06c5ed609a19fb8e2d86fc074388ce3f97f9e799b32c154d1b9ecfca1e0
SHA3-384 hash:	d29a21fa437ae6dba550d83f12d0a58aa1590b5a365e6ce5f02cb8b4a19651cfa36211f5d559a1d4a0f50ef8b0c12a5a
SHA1 hash:	e97dca828a7aa2648a7f7464dc9322d25067ff26
MD5 hash:	4ddbf84907c9f2049083f3a8f61a245e
humanhash:	cat-zebra-oregon-paris
File name:	appFile.msi
Download:	download sample
Signature	RemusStealer Create hunting rule
File size:	7'149'568 bytes
First seen:	2026-07-18 16:08:08 UTC
Last seen:	Never
File type:	msi
MIME type:	application/x-msi
ssdeep	98304:JaqnSOwNV0k5aAqZ3V+xMKINemrgobge+JSBkRYSq:JbSDR5HqpQmKuemuXIBqYSq
TLSH	T1B276AE22BD8AC4B6C19E4331897AD65B6638BC290B3123D72BD07E7D2D716C11F39B16
TrID	80.0% (.MSI) Microsoft Windows Installer (454500/1/170) 10.7% (.MST) Windows SDK Setup Transform script (61000/1/5) 7.8% (.MSP) Windows Installer Patch (44509/10/5) 1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika	msi
Reporter	aachum
Tags:	hypercorevector1-lol msi RemusStealer

iamaachum

https://hypercorevector1.lol/load/os1/appFile.msi

RemusStealer C2:
zelpx.garden
tzpx.courses
carogra.biz
fightwa.biz
143.244.141.187:9895
167.99.78.100:4437
139.59.137.44:4219
148.230.76.66:5902

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

MSI

Details

Link:

https://research.acce.ciphertechsolutions.com/results/49d769c5-f19b-4374-9971-02b874f19bfd/

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/75102/

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a5ba505bcffb2c48cb76e45

Tags:

shellcode dropper extens

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug base64 expired-cert fingerprint keylogger overlay packed reconnaissance short-lived-cert wix

Link:

https://www.filescan.io/uploads/6a5ba4ff9f06a063c6f0db80/reports/d4d5f857-4908-4de7-a5ff-4918e370619f/overview

Verdict:

Suspicious

Labled as:

Trojan.Wacatac.oa

Link:

https://www.hybrid-analysis.com/sample/3bb4e06c5ed609a19fb8e2d86fc074388ce3f97f9e799b32c154d1b9ecfca1e0

Verdict:

Malicious

File Type:

msi

First seen:

2026-07-19T08:11:00Z UTC

Last seen:

2026-07-19T11:00:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/3bb4e06c5ed609a19fb8e2d86fc074388ce3f97f9e799b32c154d1b9ecfca1e0/results?tab=lookup

Result

Threat name:

GO Stealer, REMUS Stealer

Detection:

malicious

Classification:

troj.spyw.evad.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1944619

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)

Creates HTML files with .exe extension (expired dropper behavior)

Detected unpacking (creates a PE file in dynamic memory)

Found malware configuration

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

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)

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)

Yara detected GO Stealer

Yara detected REMUS Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

95%

Verdict:

Malware

File Type:

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery persistence privilege_escalation ransomware spyware stealer

Link:

https://tria.ge/reports/260718-tlgnaafs8r/

Behaviour

Checks SCSI registry key(s)

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Volume Shadow Copy service COM API

Browser Information Discovery

Event Triggered Execution: Installer Packages

System Location Discovery: System Language Discovery

Drops file in Windows directory

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Enumerates connected drives

Executes dropped EXE

Loads dropped DLL

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3bb4e06c5ed6/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/3bb4e06c5ed609a19fb8e2d86fc074388ce3f97f9e799b32c154d1b9ecfca1e0

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

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:	Detect_MSI_LATAM_Banker_From_LatAm Create hunting rule

Rule name:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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

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)