MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9bd19c655925156ff85315a7cec012222645c1d7df44d158d825fe401ee05e8. 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: 14

Intelligence 14 IOCs YARA 20 File information Comments

SHA256 hash:	f9bd19c655925156ff85315a7cec012222645c1d7df44d158d825fe401ee05e8
SHA3-384 hash:	b3486c0c651165993d62c6cdba5f063fc78d021588a8b26779962322401c9dd7c3982f977e4f781de840dd3f6ccde6e8
SHA1 hash:	eff003a7e29115e62f801cadab0dbf89e8a1e7ad
MD5 hash:	5794a5682019cf3f39f75c7017c202a2
humanhash:	hawaii-ohio-summer-queen
File name:	BM.ps1
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	1'170'657 bytes
First seen:	2025-07-10 21:56:33 UTC
Last seen:	Never
File type:	ps1
MIME type:	text/plain
ssdeep	24576:shgnovh/Z2LthE1dhvKPq0tfAbOcxwtID8vGa03fm6BpSe4FiEAHh:soovh/Z2YkC+US1eT3fd4ah
Threatray	4'126 similar samples on MalwareBazaar
TLSH	T1B54523014EA5AD7CCB68D11531BF9F1C2E622E82818FD4E35B98CCEA51C6391162FDED
Magika	powershell
Reporter	smica83
Tags:	ps1 RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Other.Malware-gen.24041.7481.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6870373ac9eb974737682d88

Tags:

virus shell spawn

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated powershell remcos

Link:

https://www.filescan.io/uploads/6870373d30bf73332336c70a/reports/953944c9-8470-4c13-a5da-32ebcad4c1a5/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/f9bd19c655925156ff85315a7cec012222645c1d7df44d158d825fe401ee05e8

Result

Threat name:

Remcos

Detection:

malicious

Classification:

rans.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1733625

Signature

AI detected malicious Powershell script

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

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

Delayed program exit found

Detected Remcos RAT

Found malware configuration

Found suspicious powershell code related to unpacking or dynamic code loading

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Powershell drops PE file

Sigma detected: Remcos

Suspicious execution chain found

Uses dynamic DNS services

Writes to foreign memory regions

Yara detected Powershell decode and execute

Yara detected Remcos RAT

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/f9bd19c655925156ff85315a7cec012222645c1d7df44d158d825fe401ee05e8

Verdict:

Malware

YARA:

1 match(es)

Tags:

Base64 Block Contains Base64 Block DeObfuscated PowerShell

Link:

https://app.malva.re/file/5794a5682019cf3f39f75c7017c202a2

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/f9bd19c655925156ff85315a7cec012222645c1d7df44d158d825fe401ee05e8/

Verdict:

Malicious

Threat:

Script-PowerShell.Backdoor.Remcos

Link:

https://tip.neiki.dev/file/f9bd19c655925156ff85315a7cec012222645c1d7df44d158d825fe401ee05e8

Threat name:

Script-PowerShell.Backdoor.Remcos

Status:

Malicious

First seen:

2025-07-04 14:01:07 UTC

File Type:

Text (PowerShell)

AV detection:

8 of 37 (21.62%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7g6rtrsvsjivn74fgfnhz3abeirgixa5px2e2fmnqjp6iapoaxua._file

Verdict:

malicious

Label(s):

remcos

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remotehost discovery execution rat

Link:

https://tria.ge/reports/250710-1txsssbl3y/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: PowerShell

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Executes dropped EXE

Remcos

Remcos family

Malware Config

C2 Extraction:

00283643bbm.duckdns.org:4477

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

Threat name:

AlphaCrypt

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/f9bd19c655925156ff85315a7cec012222645c1d7df44d158d825fe401ee05e8

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:	botnet_plaintext_c2 Create hunting rule
Author:	cip
Description:	Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.

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:	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:	iexplorer_remcos Create hunting rule
Author:	iam-py-test
Description:	Detect iexplorer being taken over by Remcos

Rule name:	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer Create hunting rule
Author:	ditekSHen
Description:	detects Windows exceutables potentially bypassing UAC using eventvwr.exe

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

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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:	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

ps1 f9bd19c655925156ff85315a7cec012222645c1d7df44d158d825fe401ee05e8

(this sample)

https://x.com/smica83/status/1943429062124241021?t=0He8kfCotPXa3X60Q1TrHA&s=19

URLhaus

https://urlhaus.abuse.ch/url/3575572/

Delivery method

Distributed via web download

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