MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84b8ec2f3b29a10f88d21fc7617cdfecac1c2c76303086b41471beb5f563f65c. 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 12 File information Comments

SHA256 hash:	84b8ec2f3b29a10f88d21fc7617cdfecac1c2c76303086b41471beb5f563f65c
SHA3-384 hash:	d962943afadfbf3b4819cae11afb6e44a505c60bf1fa2a7bc567be60fc37b4c02a479ca8f67699e18ff503736e32b3da
SHA1 hash:	9ba5a8bf9564e71f333406b3e4962cac35e33a38
MD5 hash:	066dab36fbf44cfa930929d002a07cb3
humanhash:	fifteen-paris-table-gee
File name:	file
Download:	download sample
Signature	RemusStealer Create hunting rule
File size:	336'792 bytes
First seen:	2026-08-07 01:56:20 UTC
Last seen:	2026-08-09 23:53:02 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	905d6e2fd95bb9d68bb959ec7e8cfb12 (4 x RemusStealer, 2 x njrat)
ssdeep	6144:rQxVrl4fkcCYDHElcLjm+WgUqeIw5mMVDMbEwV19ohTNwyEtSo4V:UVrl4fk9YjhLjWgPw0ADMh/SkX4V
TLSH	T1F064C005BB6710ECE1778978C8581662FB773E614350AB6F0360B676BF336A17C29B21
TrID	29.5% (.EXE) Win64 Executable (generic) (6522/11/2) 22.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 20.3% (.EXE) Win32 Executable (generic) (4504/4/1) 9.1% (.EXE) OS/2 Executable (generic) (2029/13) 9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	f1f4e8e8b288c8c0 (3 x AgentTesla, 1 x RemusStealer)
Reporter	Bitsight
Tags:	37412fcd9a39df7667b49f4bab671219 dropped-by-Vidar exe RemusStealer

Bitsight

url: http://62.60.226.185/r843.exe

Intelligence

File Origin

# of uploads :

1'237

# of downloads :

200

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-08-07 02:02:33 UTC

Tags:

auto-startup auto-reg stealer remus

Link:

https://app.any.run/tasks/1b585aaa-a4be-41e8-b13c-146820c8aacc

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/79111/

Detection(s):

SecuriteInfo.com.Win64.MalwareX-gen.23717252.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending a custom TCP request

Creating a file in the %temp% directory

Launching a process

Creating a process with a hidden window

Deleting a recently created file

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

Sending an HTTP POST request

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Setting a single autorun event

Enabling autorun by creating a file

Enabling autorun

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug dllhost fingerprint invalid-signature lolbin obfuscated packed signed stealer

Link:

https://www.filescan.io/uploads/6a753b87f66ce66873b06ff8/reports/949592c9-c0da-4cc3-8b82-8f7709ed8226/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/84b8ec2f3b29a10f88d21fc7617cdfecac1c2c76303086b41471beb5f563f65c

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-08-06T23:43:00Z UTC

Last seen:

2026-08-09T00:08:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/84b8ec2f3b29a10f88d21fc7617cdfecac1c2c76303086b41471beb5f563f65c/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/11cc6d0c-6bf8-439e-ae45-d328f4330add

Score:

92%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/84b8ec2f3b29a10f88d21fc7617cdfecac1c2c76303086b41471beb5f563f65c

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/066dab36fbf44cfa930929d002a07cb3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/84b8ec2f3b29a10f88d21fc7617cdfecac1c2c76303086b41471beb5f563f65c/

Threat name:

Win64.Trojan.ValleyRAT

Status:

Malicious

First seen:

2026-08-07 01:57:31 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qs4oylz3fgqq7cgsd7dwc7g75swbyldwgayinnauog7ll5ld6zoa._file

Verdict:

malicious

Label(s):

Remus

Link:

https://reports.threatray.com/d5ea33b1-cc2e-4b01-920a-7fb296d966cd

Result

Malware family:

remus_stealer

Score:

10/10

Tags:

family:remus_stealer discovery execution persistence privilege_escalation spyware stealer

Link:

https://tria.ge/reports/260807-cdg6eaem4w/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Browser Information Discovery

Accesses cryptocurrency files/wallets, possible credential harvesting

Adds Run key to start application

Checks installed software on the system

Creates a file in the Startup directory

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Registers new Windows logon scripts automatically executed at logon.

Family: Remus

Malware Config

C2 Extraction:

http://azurhay.shop:8539
http://onesdto.shop:2535
http://slyfogx.shop:5776

Unpacked files

SH256 hash:

84b8ec2f3b29a10f88d21fc7617cdfecac1c2c76303086b41471beb5f563f65c

MD5 hash:

066dab36fbf44cfa930929d002a07cb3

SHA1 hash:

9ba5a8bf9564e71f333406b3e4962cac35e33a38

Link:

https://www.unpac.me/results/b7f7eab6-831b-4de1-8eda-c90f2a9f236a/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/84b8ec2f3b29/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/84b8ec2f3b29a10f88d21fc7617cdfecac1c2c76303086b41471beb5f563f65c

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

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:	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.