MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 348ae00248eac10bf70b5a28fb7c14e5cc40557871cdbeb573ae884ac89ea7de. 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 18 File information Comments

SHA256 hash:	348ae00248eac10bf70b5a28fb7c14e5cc40557871cdbeb573ae884ac89ea7de
SHA3-384 hash:	54effe9296716d62a72f91180db1d0738648f6da88992ec2cf3061d15da11a1cee9cc705befd8c8dc0f74ebba5e1827e
SHA1 hash:	2b5c70dcf84fabe7bb50467fe9f9d35f00423af4
MD5 hash:	cb30a95d99ad34e9b4ef268a3f7dc081
humanhash:	don-wisconsin-black-december
File name:	PO-08142024.R01
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	1'020'139 bytes
First seen:	2024-08-15 12:17:03 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	24576:MF9tKzsnU5LP43lLY3K3rwhpg/es/HGwuDxvAoi3a3Uj0Age:PLulLY3K3qgNGwIF43o2ge
TLSH	T1C525230ECFCA5EFE95EC06301C54E56D64C2DB5FB22D7915F83B8BA0AD201636B2B518
Reporter	cocaman
Tags:	r01 RemcosRAT zip

cocaman

Malicious email (T1566.001)
From: "=?UTF-8?B?67OA7KeA7JiB?= <jiyoung.byun@aekyung.kr>" (likely spoofed)
Received: "from [194.169.175.191] (unknown [194.169.175.191]) "
Date: "15 Aug 2024 05:16:10 -0700"
Subject: "NEW ORDER CONFIRMATION "
Attachment: "PO-08142024.R01"

Intelligence

File Origin

# of uploads :

# of downloads :

334

Origin country :

File Archive Information

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

File name:	PO-08142024.exe
File size:	1'262'600 bytes
SHA256 hash:	7aedd5e4277e592d13cb250945dac96a7b4877de807904f7caa9d8ffb14963a5
MD5 hash:	6e9c47a4a54d4f31dc3be616a5207996
MIME type:	application/x-dosexec
Signature	RemcosRAT

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_fs2268.UNOFFICIAL

SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66bdd780aa5b40be0aa03d34

Tags:

Encryption Execution Generic Infostealer Network Static Stealth Msil

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/348ae00248eac10bf70b5a28fb7c14e5cc40557871cdbeb573ae884ac89ea7de/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

overlay packed phishing vbnet

Link:

https://www.filescan.io/uploads/66bdf1fbd07f13198dd2d837/reports/ccd862e4-6ab5-41aa-b184-797ea0bff78f/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/348ae00248eac10bf70b5a28fb7c14e5cc40557871cdbeb573ae884ac89ea7de

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/348ae00248eac10bf70b5a28fb7c14e5cc40557871cdbeb573ae884ac89ea7de

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Score:

100%

Verdict:

Malware

File Type:

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:aug 13 collection credential_access discovery execution rat spyware stealer

Link:

https://tria.ge/reports/240815-p6b63ssdpa/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

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

Accesses Microsoft Outlook accounts

Checks computer location settings

Reads user/profile data of web browsers

Command and Scripting Interpreter: PowerShell

Credentials from Password Stores: Credentials from Web Browsers

Detected Nirsoft tools

NirSoft MailPassView

NirSoft WebBrowserPassView

Remcos

Malware Config

C2 Extraction:

method8888.ddns.net:6902

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/348ae00248eac10bf70b5a28fb7c14e5cc40557871cdbeb573ae884ac89ea7de

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:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

Rule name:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

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

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

File information

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

Malspam

RemcosRAT

zip 348ae00248eac10bf70b5a28fb7c14e5cc40557871cdbeb573ae884ac89ea7de

(this sample)

RemcosRAT

exe 7aedd5e4277e592d13cb250945dac96a7b4877de807904f7caa9d8ffb14963a5

Delivery method

Distributed via e-mail attachment

Dropping

SHA256 7aedd5e4277e592d13cb250945dac96a7b4877de807904f7caa9d8ffb14963a5

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample