MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9afcf4b8707b288bc27171d310804e5b5171d6ea422d1985902af5078346d99c. 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:	9afcf4b8707b288bc27171d310804e5b5171d6ea422d1985902af5078346d99c
SHA3-384 hash:	dcfc47aea1a5af36f7b65f44474fc15d6b2c1bb18cf59cf7d88f171865721d236434a36fe76e473a9e374c539140b704
SHA1 hash:	234b5cecde941505f6523607ffdc531c06a654a4
MD5 hash:	e91ea49cbd2c5c5b1908bc969aac7cad
humanhash:	mango-mountain-violet-six
File name:	HSBC BANK _Payment Swift Advice.pdf.bat
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	1'905'623 bytes
First seen:	2025-08-04 08:42:46 UTC
Last seen:	Never
File type:	bat
MIME type:	text/plain
ssdeep	24576:uIs1qx8RgNTvO24zzEusDvnVR9Ts35hT2vm6n7RamLVBz7nccMMGkFgf2mRkS6ko:Zs0Lvf4zz4AmZ7fvrLkTFd5Wf
Threatray	4'121 similar samples on MalwareBazaar
TLSH	T177953312BE96DDDC06DC866870EF4F111E609F95CC0DD2EAC0D5B28B623FF0295AE466
Magika	batch
Reporter	abuse_ch
Tags:	bat HSBC RemcosRAT

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

HSBCBANK_PaymentSwiftAdvice.pdf.bat

Verdict:

Malicious activity

Analysis date:

2025-08-04 08:47:13 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/67fe561a-809a-470a-815b-e9ffe9630147

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Remcos

Link:

https://www.capesandbox.com/analysis/18708/

Detection(s):

Sanesecurity.Malware.31954.UNOFFICIAL

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=689072bb0b4775fb2135f633

Tags:

shell spawn sage

Verdict:

Malicious

Labled as:

TrojanDropper/BAT.Agent

Link:

https://www.hybrid-analysis.com/sample/9afcf4b8707b288bc27171d310804e5b5171d6ea422d1985902af5078346d99c

Result

Threat name:

Remcos, PureLog Stealer, ResolverRAT

Detection:

malicious

Classification:

rans.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1749708

Signature

.NET source code contains potential unpacker

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 large BAT file

Found malware configuration

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 submitted file

Powershell is started from unusual location (likely to bypass HIPS)

Reads the Security eventlog

Reads the System eventlog

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Remcos

Suricata IDS alerts for network traffic

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Uses an obfuscated file name to hide its real file extension (double extension)

Uses attrib.exe to hide files

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected Costura Assembly Loader

Yara detected PureLog Stealer

Yara detected Remcos RAT

Yara detected ResolverRAT

Behaviour

Behavior Graph:

Download SVG

Score:

95%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/9afcf4b8707b288bc27171d310804e5b5171d6ea422d1985902af5078346d99c

Detection:

remcos

Link:

https://mwdb.cert.pl/sample/9afcf4b8707b288bc27171d310804e5b5171d6ea422d1985902af5078346d99c/

Verdict:

Malicious

Threat:

Backdoor.Win32.Remcos

Link:

https://tip.neiki.dev/file/9afcf4b8707b288bc27171d310804e5b5171d6ea422d1985902af5078346d99c

Threat name:

Script-BAT.Backdoor.Remcos

Status:

Malicious

First seen:

2025-08-04 08:43:32 UTC

File Type:

Text

AV detection:

6 of 37 (16.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=tl6pjodqpmuixqtrohjrbacolnixdvxkiiwrtbmqfl2qpa2g3goa._file

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remotehost defense_evasion discovery rat

Link:

https://tria.ge/reports/250804-kmrp7sxxaw/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Views/modifies file attributes

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Executes dropped EXE

Sets file to hidden

Remcos

Remcos family

Malware Config

C2 Extraction:

124.198.131.57:9792

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/9afcf4b8707b288bc27171d310804e5b5171d6ea422d1985902af5078346d99c

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:	BlackGuard_Rule Create hunting rule
Author:	Jiho Kim
Description:	Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:	https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection

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:	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.

Cape

https://www.capesandbox.com/analysis/18708/

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