MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b0088a5ea5b554b183064229db63803bac5538cd7cb9f5f1092e50dce0d4ade. 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

Formbook

Vendor detections: 7

Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash:	4b0088a5ea5b554b183064229db63803bac5538cd7cb9f5f1092e50dce0d4ade
SHA3-384 hash:	183f8ec7307e99c0c8d2c63829c9cd8cdddd7d6d97b42a98d6e484fbd2bf3cafb2151f44eb79071830f3a02fda4a40c4
SHA1 hash:	3de5553bebc2c85e47f312a6ef4f41f01df80643
MD5 hash:	54931739285550801a5dfb08b1aa5413
humanhash:	sixteen-low-london-eleven
File name:	Shipment Document BL,INV and packing list.jpg.ace
Download:	download sample
Signature	Formbook Create hunting rule
File size:	307'129 bytes
First seen:	2023-11-15 07:38:59 UTC
Last seen:	2023-11-16 15:33:43 UTC
File type:	ace
MIME type:	application/octet-stream
ssdeep	6144:K6HOemc3tLHRRCPEqwavMDfGCNyxoNcwZLOIZ3ihfmLpMvQuMLulT:xbmCLxksqwavMzhyxQf8IpsmLGvKqT
TLSH	T12A6423C17AD73EE0831D978E3B25B1885B7C8825258F838B14EAB6527563396F2904FC
Reporter	cocaman
Tags:	ace DHL

cocaman

Malicious email (T1566.001)
From: "DHL <service@enjoythewood.com>" (likely spoofed)
Received: "from [94.156.64.125] (unknown [94.156.64.125]) "
Date: "15 Nov 2023 17:04:59 +0100"
Subject: "Shipment Document BL,INV and packing list"
Attachment: "Shipment Document BL,INV and packing list.jpg.ace"

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.25738.AceHeur.Exe.UNOFFICIAL

Sanesecurity.Malware.25166.AceHeur.Exe.UNOFFICIAL

SecuriteInfo.com.Suspicious-ACE-exe.UNOFFICIAL

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

context-ace control installer lolbin masquerade overlay packed shell32

Link:

https://www.filescan.io/uploads/65547597f3b91bcabe9059ba/reports/8ff69d72-3910-4edb-92dc-cb753a8c7f42/overview

Verdict:

Malicious

Labled as:

Mal/DrodAce

Link:

https://www.hybrid-analysis.com/sample/4b0088a5ea5b554b183064229db63803bac5538cd7cb9f5f1092e50dce0d4ade

Result

Verdict:

MALICIOUS

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4b0088a5ea5b554b183064229db63803bac5538cd7cb9f5f1092e50dce0d4ade/

Threat name:

Win32.Infostealer.Fareit

Status:

Malicious

First seen:

2023-11-15 01:18:04 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jmairjpklnkuwgbqmqrj3nryao5mku4m27fz6xyqslsq3tqnjlpa._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:fs35 rat spyware stealer trojan

Link:

https://tria.ge/reports/231115-klez1sgd5v/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Executes dropped EXE

Loads dropped DLL

Formbook payload

Formbook

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/4b0088a5ea5b554b183064229db63803bac5538cd7cb9f5f1092e50dce0d4ade

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