MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb4cb300f2a793164f42208b0e799e775c80521b464c729b929f6043ad88329c. 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 2 File information Comments

SHA256 hash:	cb4cb300f2a793164f42208b0e799e775c80521b464c729b929f6043ad88329c
SHA3-384 hash:	ff3ecd6cccba9e688652f8b816b811f6686a2dc685a4e452ca088aa0892d4250d27326c3ec1fbeb945f8cc7ed0e3f0e3
SHA1 hash:	816897a54af148a7cc305cbbb00a165cee686eb0
MD5 hash:	75432ee33c929721517472be79868d9d
humanhash:	two-east-lamp-orange
File name:	Shipping Documents PDF.ace
Download:	download sample
Signature	RemcosRAT Create hunting rule
File size:	890'818 bytes
First seen:	2023-04-05 06:10:47 UTC
Last seen:	Never
File type:	ace
MIME type:	application/octet-stream
ssdeep	24576:0TUwQfIoJ6p8+IsBqMkKJ8f3j0UyfMexEAm9JK:0IwIfYmyZJ8RyfMe3OK
TLSH	T1CB15339C3E480826B732803BC4B68346DF253572B6BB4B244FF765E99DEDC180F65689
Reporter	cocaman
Tags:	ace DHL RemcosRAT Shipping

cocaman

Malicious email (T1566.001)
From: ""DHL Customer Support" <service@dhl.com>" (likely spoofed)
Received: "from mageneet.com (unknown [212.87.204.248]) "
Date: "4 Apr 2023 20:44:16 -0700"
Subject: "DHL Shipment Arrival Notice AWB NO: 8419046617354"
Attachment: "Shipping Documents PDF.ace"

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.25738.AceHeur.Exe.UNOFFICIAL

Sanesecurity.Malware.25166.AceHeur.Exe.UNOFFICIAL

SecuriteInfo.com.Suspicious-ACE-exe.UNOFFICIAL

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

context-ace overlay packed

Link:

https://www.filescan.io/uploads/642d10f7497fb6f23efd7c03/reports/e5960def-f73e-488f-9909-098386744f2e/overview

Verdict:

Malicious

Labled as:

Mal/DrodAce

Link:

https://www.hybrid-analysis.com/sample/cb4cb300f2a793164f42208b0e799e775c80521b464c729b929f6043ad88329c

Result

Verdict:

MALICIOUS

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cb4cb300f2a793164f42208b0e799e775c80521b464c729b929f6043ad88329c/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2023-04-05 05:10:12 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=znglgahsu6jrmt2cecfq46m6o5oiauq3izghfg4st5qehlmigkoa._file

Result

Malware family:

remcos

Score:

10/10

Tags:

family:remcos botnet:remotehost rat

Link:

https://tria.ge/reports/230405-g2lwqaeb4x/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Checks computer location settings

Remcos

Malware Config

C2 Extraction:

51.75.209.245:2406

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/cb4cb300f2a793164f42208b0e799e775c80521b464c729b929f6043ad88329c

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:	ACE_Containing_EXE Create hunting rule
Author:	Florian Roth (Nextron Systems) - based on Nick Hoffman' rule - Morphick Inc
Description:	Looks for ACE Archives containing an exe/scr file

Rule name:	Suspicious_Macro_Presence Create hunting rule
Author:	Mehmet Ali Kerimoglu (CYB3RMX)
Description:	This rule detects common malicious/suspicious implementations.