MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c990d0491b82bf715373a50a2cd66db219c309bf1937d3147b0246e217e722c. 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

RemcosRAT

Vendor detections: 12

Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash:	0c990d0491b82bf715373a50a2cd66db219c309bf1937d3147b0246e217e722c
SHA3-384 hash:	ebe3637f80b9b3e2a6f854cf16b149ab3ba66e46babd691d562e6696c4ba05f5e2a18b95860623a6cf96a1207f32b473
SHA1 hash:	c167dc2d558076251cecc0d0838f7a738661343a
MD5 hash:	2171c21e0abae089031089fc8911db1e
humanhash:	jersey-nevada-east-romeo
File name:	dev.msi
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	1'623'040 bytes
First seen:	2026-02-03 19:42:43 UTC
Last seen:	Never
File type:	msi
MIME type:	application/x-msi
ssdeep	24576:EWfx/N5WSuPgAc8rGxYwX5mCmR+GuDTIINMhZe6vr8hCmYe49Z:EWDn8r6F5mCmR+Gu4WMjecrU9s
Threatray	3'034 similar samples on MalwareBazaar
TLSH	T11175AD15B3C38622C55D027BF459FE1E5438FE63073491E7BAF5399F48B08C1A2BAA52
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:	185-157-162-230 msi RemcosRAT

iamaachum

https://raw.githubusercontent.com/leinchchanceleinch/jik/refs/heads/main/dev.msi

Remcos C2: 185.157.162.230:2404

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

MSI

Details

MSI

an embedded setup program or component

Link:

https://research.acce.ciphertechsolutions.com/results/2bbade83-7909-43a2-8993-f0be9a21a1b9/

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/51565/

Detection(s):

SecuriteInfo.com.Win32.Malware-gen.75122982.UNOFFICIAL

Verdict:

Clean

Score:

50%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69824ed56b1af47db72c8652

Tags:

n/a

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-debug base64 cmd expired-cert fingerprint installer krypt lolbin packed soft-404 wix

Link:

https://www.filescan.io/uploads/69824fd7981ff1d38a46fbdf/reports/41a23887-66b4-4f1b-abc4-653be12c9a10/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/0c990d0491b82bf715373a50a2cd66db219c309bf1937d3147b0246e217e722c

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/0c990d0491b82bf715373a50a2cd66db219c309bf1937d3147b0246e217e722c

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Malicious

File Type:

msi

First seen:

2025-12-06T21:00:00Z UTC

Last seen:

2025-12-06T21:23:00Z UTC

Hits:

~10

Detections:

Backdoor.Win32.Remcos.sb Trojan.Win32.AutoRun.gen Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Inject.sb Trojan.Win32.Agentb.toqt Trojan.Win32.Agent.sb HEUR:Trojan-PSW.OLE2.Stealer.gen

Link:

https://opentip.kaspersky.com/0c990d0491b82bf715373a50a2cd66db219c309bf1937d3147b0246e217e722c/results?tab=lookup

Result

Threat name:

Remcos

Detection:

malicious

Classification:

rans.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1862787

Signature

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Contains functionality to bypass UAC (CMSTPLUA)

Contains functionality to determine the online IP of the system

Contains functionality to register a low level keyboard hook

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal Firefox passwords or cookies

Contains functionalty to change the wallpaper

Found malware configuration

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Switches to a custom stack to bypass stack traces

Tries to detect virtualization through RDTSC time measurements

Writes to foreign memory regions

Yara detected Remcos RAT

Yara detected UAC Bypass using CMSTP

Behaviour

Behavior Graph:

Download SVG

Score:

Verdict:

Benign

File Type:

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos discovery persistence privilege_escalation rat

Link:

https://tria.ge/reports/260203-yfdrnafx2e/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Event Triggered Execution: Installer Packages

System Location Discovery: System Language Discovery

Drops file in Windows directory

Suspicious use of SetThreadContext

Enumerates connected drives

Loads dropped DLL

Remcos

Remcos family

Malware Config

C2 Extraction:

185.157.162.230:2404

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/0c990d0491b82bf715373a50a2cd66db219c309bf1937d3147b0246e217e722c

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:	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:	Detect_MSI_LATAM_Banker_From_LatAm Create hunting rule

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