MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0aa764f06649fabaf6221460a4455d68d8fe52069bf0c4dbd5ea71da659353b4. 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: 7

Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash:	0aa764f06649fabaf6221460a4455d68d8fe52069bf0c4dbd5ea71da659353b4
SHA3-384 hash:	f11fa0405b2247bb903bea9eff7987edf44dde225c80d6631288425a5f2f71b0d9e6e113459b5f5fcf6840ab338b0dc5
SHA1 hash:	5a2556244dcabbb01d4c1ae088e73fa119846da5
MD5 hash:	01fdff248d25c9b5abf94c93662d7b8a
humanhash:	green-lactose-apart-maryland
File name:	Transferencias telegr�ficas.gz
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	845'910 bytes
First seen:	2024-07-15 05:58:55 UTC
Last seen:	2024-07-15 05:59:22 UTC
File type:	gz
MIME type:	application/x-rar
ssdeep	24576:ApiF4t+1z4vkmn0kWVU43uZZSmI3WrVaDD:AEF4YmvkmnHWRuZZsWryD
TLSH	T19105339965A7352311126EBE503143E7113CBC8B6273EA9D813A50BF096E6F3CC8F5AD
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	gz RemcosRAT

cocaman

Malicious email (T1566.001)
From: "SERVICIO A CLIENTES <SERVICIOACLIENTES@intercam.com.mx>" (likely spoofed)
Received: "from mail4.basilux.co (mail4.basilux.co [23.95.246.252]) "
Date: "11 Jul 2024 11:50:15 -0700"
Subject: "CONFIRMACION DE TRANSFERENCIA"
Attachment: "Transferencias telegr�ficas.lzh"

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

File Archive Information

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

File name:	Transferencias telegráficas.exe
File size:	1'346'048 bytes
SHA256 hash:	0280cde4a65664a05361129dc1cfa10bc17b3fa9567103ce6eb9d07b06f8f160
MD5 hash:	73d006e33d8eda033e684c07b15c53ad
MIME type:	application/x-dosexec
Signature	RemcosRAT

Vendor Threat Intelligence

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6694b9c084e955866872a890win7simulatehigh_evasion

Tags:

Encryption Generic Stealth Shellcodecrypter

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

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

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0aa764f06649fabaf6221460a4455d68d8fe52069bf0c4dbd5ea71da659353b4/

Threat name:

Win32.Backdoor.Remcos

Status:

Malicious

First seen:

2024-07-11 18:10:34 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=bktwj4dgjh5lv5rccrqkirk5ndmp4uqgtpymjw6v5jy5uzmtko2a._file

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remotehost rat

Link:

https://tria.ge/reports/240715-hle9nswepc/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Remcos

Malware Config

C2 Extraction:

192.3.64.149:2888

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/0aa764f06649fabaf6221460a4455d68d8fe52069bf0c4dbd5ea71da659353b4

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

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

Rule name:	SUSP_Imphash_Mar23_3 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:	Internal Research