MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ede87a5df6d40472428fd2aa27dbb9dd2b3a635892d0baa2054a688039ac082. 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: 9

Intelligence 9 IOCs YARA 22 File information Comments

SHA256 hash:	2ede87a5df6d40472428fd2aa27dbb9dd2b3a635892d0baa2054a688039ac082
SHA3-384 hash:	d6b997d371533298bcf6aae0db61d3dea1987d0d60ea72985d9182e309b2746b71e2e4f51ee3e5ca423be120e64df171
SHA1 hash:	d361686ec3dc0567a35af669a80772a0f0492dd6
MD5 hash:	58e3878925c1d5d18f838d98f9ed8e42
humanhash:	island-carpet-winter-maine
File name:	sostener2.vbs
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	5'978'754 bytes
First seen:	2025-10-02 06:13:05 UTC
Last seen:	Never
File type:	vbs
MIME type:	text/plain
ssdeep	192:QQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAQAR:YVEgFjE5VwgPxnQmmmmmmmmmmmmm6
TLSH	T14C56C1D716524D0AF7CF800EF0E7812BD6F909B4B76E85B3834BE0086E0D55B59B1A9B
TrID	66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1)
Magika	autohotkey
Reporter	abuse_ch
Tags:	RAT RemcosRAT vbs

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/29874/

Verdict:

Clean

Score:

N/A%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68de1825b54520161ad44ee8

Tags:

n/a

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 obfuscated powershell

Link:

https://www.filescan.io/uploads/68de183174e5a289899d937f/reports/cb29a90a-6470-486d-837a-8d545d585cfb/overview

Verdict:

Malicious

Labled as:

GT:VB.Honolulu.1

Link:

https://www.hybrid-analysis.com/sample/2ede87a5df6d40472428fd2aa27dbb9dd2b3a635892d0baa2054a688039ac082

Verdict:

Malicious

File Type:

unknown

First seen:

2025-10-01T10:21:00Z UTC

Last seen:

2025-10-02T20:50:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/2ede87a5df6d40472428fd2aa27dbb9dd2b3a635892d0baa2054a688039ac082/results?tab=lookup

Result

Threat name:

n/a

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1787915

Signature

.NET source code contains potential unpacker

Bypasses PowerShell execution policy

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

Encrypted powershell cmdline option found

Found suspicious powershell code related to unpacking or dynamic code loading

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Script Interpreter Execution From Suspicious Folder

Sigma detected: Suspicious Script Execution From Temp Folder

Sigma detected: WScript or CScript Dropper

Suspicious execution chain found

Suspicious powershell command line found

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

Wscript starts Powershell (via cmd or directly)

Yara detected Generic Downloader

Yara detected Powershell download and execute

Behaviour

Behavior Graph:

Download SVG

Score:

76%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/2ede87a5df6d40472428fd2aa27dbb9dd2b3a635892d0baa2054a688039ac082

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2ede87a5df6d40472428fd2aa27dbb9dd2b3a635892d0baa2054a688039ac082/

Threat name:

Script-WScript.Trojan.Honolulu

Status:

Malicious

First seen:

2025-10-01 05:48:55 UTC

File Type:

Text (VBS)

AV detection:

11 of 38 (28.95%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=f3pipjo7nvaeojbi7uvke7n3txjlhjrvrewqxkrakstiqa42ycba._file

Result

Malware family:

n/a

Score:

10/10

Tags:

execution

Link:

https://tria.ge/reports/251002-gy6fystjy9/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Command and Scripting Interpreter: PowerShell

Legitimate hosting services abused for malware hosting/C2

Checks computer location settings

Badlisted process makes network request

Malware Config

Dropper Extraction:

https://pastebin.com/raw/jgKWLc0S

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/2ede87a5df6d40472428fd2aa27dbb9dd2b3a635892d0baa2054a688039ac082

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_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

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

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

Rule name:	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM Create hunting rule
Author:	ditekSHen
Description:	Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	Remcos Create hunting rule
Author:	kevoreilly
Description:	Remcos Payload

Rule name:	remcos_ Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked remcos malware samples.

Rule name:	REMCOS_RAT_variants Create hunting rule

Rule name:	Remcos_unpacked_PulseIntel Create hunting rule
Author:	PulseIntel
Description:	Remcos Payload

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)

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

Rule name:	Windows_Trojan_Remcos_b296e965 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set

Rule name:	win_remcos_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.remcos.

Rule name:	win_remcos_rat_unpacked Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in remcos rat Samples.

Rule name:	win_remcos_w0 Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in remcos rat Samples.

Rule name:	yarahub_win_remcos_rat_unpacked_aug_2023 Create hunting rule
Author:	Matthew @ Embee_Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

vbs 2ede87a5df6d40472428fd2aa27dbb9dd2b3a635892d0baa2054a688039ac082

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3633564/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/29874/

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