MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c16f5ebd5c633b7a793ffa2cd96daddc5a503d82ed4fbe636109d89164ec02b. 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 12 File information Comments

SHA256 hash:	4c16f5ebd5c633b7a793ffa2cd96daddc5a503d82ed4fbe636109d89164ec02b
SHA3-384 hash:	43cadf40e0be34cf331e5d60ecb95c902c1157a13957199adb31c2af0ab14294b743589512365703f8e42c96f03bba9f
SHA1 hash:	c2d4370aecc06016e4aaa606c635b1c9d219972e
MD5 hash:	e0859d1fc8816b37a16f4eb2a7232eb8
humanhash:	stairway-double-helium-maine
File name:	4c16f5ebd5c633b7a793ffa2cd96daddc5a503d82ed4fbe636109d89164ec02b.exe
Download:	download sample
Signature	RemusStealer Create hunting rule
File size:	434'928 bytes
First seen:	2026-08-25 14:55:34 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	905d6e2fd95bb9d68bb959ec7e8cfb12 (18 x Vidar, 9 x RemusStealer, 2 x njrat)
ssdeep	6144:PwtVrl8h+u2k5bcdOfvWMWu8qex892LHUakyfC8ndkMiY2y+dQqT:0Vrl8h+/kprf5Wue8C7kyfC8ndkZY8
TLSH	T1C3944804A25974E8D06645F788D1371DAA26FE0032D05EDA3ACF76756E327E0EDDBE20
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	78f8bcf2b2b0f059 (7 x Vidar, 4 x RemusStealer, 3 x Rhadamanthys)
Reporter	whack_sh
Tags:	exe RemusStealer whack.sh

Intelligence

File Origin

# of uploads :

# of downloads :

121

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

4c16f5ebd5c633b7a793ffa2cd96daddc5a503d82ed4fbe636109d89164ec02b.zip

Verdict:

No threats detected

Analysis date:

2026-08-25 15:38:27 UTC

Tags:

arch-exec

Link:

https://app.any.run/tasks/dc875ffd-6109-474b-89aa-ea76bcd7e70a

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/82743/

Result

Verdict:

Malware

Maliciousness:

Behaviour

DNS request

Connection attempt

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

Launching a service

Restart of the analyzed sample

Sending an HTTP POST request

Sending a custom TCP request

Forced system process termination

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 signed

Link:

https://www.filescan.io/uploads/6a8dad0d8ae60c7cb7ce121d/reports/14328c82-de56-4676-a21a-c1ecdcfe4bab/overview

Verdict:

Malicious

Labled as:

Dacic.21301.Generic

Link:

https://www.hybrid-analysis.com/sample/4c16f5ebd5c633b7a793ffa2cd96daddc5a503d82ed4fbe636109d89164ec02b

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d23a62d9-5b2d-41c1-a7bc-7e78a408b837

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4c16f5ebd5c633b7a793ffa2cd96daddc5a503d82ed4fbe636109d89164ec02b

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

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

Link:

https://app.malva.re/file/e0859d1fc8816b37a16f4eb2a7232eb8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4c16f5ebd5c633b7a793ffa2cd96daddc5a503d82ed4fbe636109d89164ec02b/

Threat name:

Win64.Trojan.ValleyRAT

Status:

Malicious

First seen:

2026-08-25 14:56:19 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

18 of 36 (50.00%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=jqlpl26vyyz3pj4t76rm3fw23xc2ka6yf3kpxzrwccoysfsoyavq._file

Verdict:

malicious

Label(s):

Remus

Link:

https://reports.threatray.com/2f7c2096-0021-44ff-89ac-dbc51a34cf1c

Result

Malware family:

remus_stealer

Score:

10/10

Tags:

family:remus_stealer discovery execution persistence privilege_escalation spyware stealer

Link:

https://tria.ge/reports/260825-sa37gaz1gt/

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://fresok.top:9048/messages
http://shhsift.click:7647/messages
http://vexdico.shop:8539/invoices

Unpacked files

SH256 hash:

4c16f5ebd5c633b7a793ffa2cd96daddc5a503d82ed4fbe636109d89164ec02b

MD5 hash:

e0859d1fc8816b37a16f4eb2a7232eb8

SHA1 hash:

c2d4370aecc06016e4aaa606c635b1c9d219972e

Link:

https://www.unpac.me/results/d493f915-bce1-42a0-869c-84aab27a4e8f/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4c16f5ebd5c6/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/4c16f5ebd5c633b7a793ffa2cd96daddc5a503d82ed4fbe636109d89164ec02b

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.