MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da52dee813158cdfb4e763c72e97dae1d6ac6cd7ac48f3ebe78ace9a422240f0. 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: 8

Intelligence 8 IOCs YARA 20 File information Comments

SHA256 hash:	da52dee813158cdfb4e763c72e97dae1d6ac6cd7ac48f3ebe78ace9a422240f0
SHA3-384 hash:	120ff63e758cefe15c626ce72eb15750f46fa849f449a78a962ad855502b52f12971e3afca2d02f12c612fabe19fc810
SHA1 hash:	886cb42c2763659591c58e8dbb61c6c1af498246
MD5 hash:	a82fbe717b95a718f44bbad86d86c16f
humanhash:	venus-lake-eleven-utah
File name:	da52dee813158cdfb4e763c72e97dae1d6ac6cd7ac48f3ebe78ace9a422240f0
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	272'267 bytes
First seen:	2024-08-10 14:58:18 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
Note:	This file is a password protected archive. The password is: infected
ssdeep	6144:92H+R5qkIS1zWNanO+bJDVG1lefEYfCuZnq9pNPRJ8VArUx:92eujS1Y+O+Vpl76ulqbhv9A
TLSH	T1EC4423CE623DD24EB2913C74905C8D841AFD1B9AD0BF7C24925B63345A951350BCEFAE
Reporter	nickkuechel
Tags:	RAT remcos RemcosRAT zip

Intelligence

File Origin

# of uploads :

# of downloads :

190

Origin country :

File Archive Information

This file is a password protected archive. The password is: infected

This file archive contains 1 file(s), sorted by their relevance:

File name:	6d45e15f47f3192d5fe0eacae6bb19a6f0f6976410167377b13b6c109a0b9b9b.exe
File size:	494'592 bytes
SHA256 hash:	6d45e15f47f3192d5fe0eacae6bb19a6f0f6976410167377b13b6c109a0b9b9b
MD5 hash:	c6b14e3501463e50bd22c8d16c514080
MIME type:	application/x-dosexec
Signature	RemcosRAT

Vendor Threat Intelligence

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66ae98ee037b02d0daed5f79

Tags:

Execution Network Stealth Trojan Remcos

Result

Verdict:

Malicious

File Type:

PE File

Link:

https://app.docguard.net/da52dee813158cdfb4e763c72e97dae1d6ac6cd7ac48f3ebe78ace9a422240f0/results/dashboard

Behaviour

BlacklistAPI detected

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

crypto epmicrosoft_visual_cc evasive exploit explorer fingerprint fingerprint keylogger lolbin microsoft_visual_cc remcos shell32

Link:

https://www.filescan.io/uploads/66b7803a9d37dfa04d2719bd/reports/740cd7d4-b5e1-4427-8f2b-36426b7415a6/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/da52dee813158cdfb4e763c72e97dae1d6ac6cd7ac48f3ebe78ace9a422240f0

Score:

100%

Verdict:

Malware

File Type:

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:զ�� discovery persistence rat

Link:

https://tria.ge/reports/240810-wr1pfsvfnc/

Behaviour

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Adds Run key to start application

Checks computer location settings

Deletes itself

Executes dropped EXE

Loads dropped DLL

Remcos

Malware Config

C2 Extraction:

45.204.3.1:2404

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/da52dee813158cdfb4e763c72e97dae1d6ac6cd7ac48f3ebe78ace9a422240f0

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

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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	pe_detect_tls_callbacks Create hunting rule

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

Rule name:	REMCOS_RAT_variants Create hunting rule

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

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.

No further information available

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