MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5da646edf1eed3abc74e49e1a9daf4e4e5bedb7a1652ca3311cd7f8bce650bab. 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: 11

Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash:	5da646edf1eed3abc74e49e1a9daf4e4e5bedb7a1652ca3311cd7f8bce650bab
SHA3-384 hash:	5344b6af89aea33a0df2b1992115e299e2ed01e343e4db811475d25293dfae56d4d877297bacc3a46302d8548c9f54a4
SHA1 hash:	2f7d11aa0d8efe5e11d875d9958197e908fd6898
MD5 hash:	d4c984f341f84a66ab686ea4393bf9b6
humanhash:	earth-fanta-five-cat
File name:	CopilotDriver.vbs
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	633'507 bytes
First seen:	2025-06-30 13:59:20 UTC
Last seen:	2025-08-24 08:00:08 UTC
File type:	vbs
MIME type:	text/plain
ssdeep	12288:F1hunUW9nYqRias804M/rT3X7Xh/zSPZsKzNr:LhuUFqS80VX3X7Xp2PLZr
Threatray	1'188 similar samples on MalwareBazaar
TLSH	T1BAD4F1CF6D099688486262F9A9188152F2CD87E67315DB72FDBCC49433A58F8C17F392
Magika	vba
Reporter	abuse_ch
Tags:	RemcosRAT systemcopilotdriver-ydns-eu vbs

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/11668/

Detection(s):

SecuriteInfo.com.GT.VB.Honolulu.1.57DA8EC2.24404.29015.UNOFFICIAL

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6862984c0fceda814b475070

Tags:

obfuscate xtreme spawn

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

obfuscated

Link:

https://www.filescan.io/uploads/68629894ee5b1c8f3d212c9b/reports/90241f93-8f73-4993-a016-4ee888bdf9b9/overview

Verdict:

Malicious

Labled as:

GT:VB.Honolulu.1

Link:

https://www.hybrid-analysis.com/sample/5da646edf1eed3abc74e49e1a9daf4e4e5bedb7a1652ca3311cd7f8bce650bab

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1725631

Signature

Bypasses PowerShell execution policy

Connects to a pastebin service (likely for C&C)

Found suspicious powershell code related to unpacking or dynamic code loading

Found Tor onion address

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Potential malicious VBS script found (has network functionality)

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: Malicious Base64 Encoded PowerShell Keywords in Command Lines

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Script Initiated Connection to Non-Local Network

Sigma detected: Suspicious PowerShell Parameter Substring

Sigma detected: WScript or CScript Dropper

Suspicious execution chain found

Suspicious powershell command line found

System process connects to network (likely due to code injection or exploit)

VBScript performs obfuscated calls to suspicious functions

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Wscript starts Powershell (via cmd or directly)

Yara detected Powershell decode and execute

Yara detected Powershell download and execute

Behaviour

Behavior Graph:

Download SVG

Score:

71%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/5da646edf1eed3abc74e49e1a9daf4e4e5bedb7a1652ca3311cd7f8bce650bab

Verdict:

Malware

YARA:

4 match(es)

Tags:

DeObfuscated Html Obfuscated Scripting.FileSystemObject T1059.005 VBScript VBScripting.Includer WScript.Shell

Link:

https://app.malva.re/file/d4c984f341f84a66ab686ea4393bf9b6

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5da646edf1eed3abc74e49e1a9daf4e4e5bedb7a1652ca3311cd7f8bce650bab/

Threat name:

Script-WScript.Trojan.Honolulu

Status:

Malicious

First seen:

2025-06-29 11:02:42 UTC

File Type:

Text (VBS)

AV detection:

4 of 36 (11.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lwten3pr53j2xr2ojhq2twxu4ts35w32czjmumyrzv7yxttfbovq._file

Verdict:

malicious

Label(s):

remcos

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:tar1 discovery execution rat

Link:

https://tria.ge/reports/250630-ralrracl31/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Remcos

Remcos family

Malware Config

C2 Extraction:

systemcopilotdriver.ydns.eu:2404

Dropper Extraction:

https://archive.org/download/wp4096799-lost-in-space-wallpapers_20250624_1601/wp4096799-lost-in-space-wallpapers.jpg

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.08

Link:

https://yomi.yoroi.company/submissions/5da646edf1eed3abc74e49e1a9daf4e4e5bedb7a1652ca3311cd7f8bce650bab

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:	detect_tiny_vbs Create hunting rule
Author:	daniyyell
Description:	Detects tiny VBS delivery technique

Rule name:	html_auto_download_b64 Create hunting rule
Author:	Tdawg
Description:	html auto download

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)