MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf048403c8b0bba0063f9992fb046e46805e0a8025479868d1a7dd52b95564b2. 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: 6

Intelligence 6 IOCs YARA 7 File information Comments

SHA256 hash:	cf048403c8b0bba0063f9992fb046e46805e0a8025479868d1a7dd52b95564b2
SHA3-384 hash:	e1df763ad14ce7c85ea3ea24c0894a331f111fa6483c367fcacd40044c6252426d7da09d7f5ab98a87b613d6286402f8
SHA1 hash:	c154a110f441d5c499e75f4660d988f84deb05ae
MD5 hash:	43f084f8cd5fd096872a240d6e080e19
humanhash:	dakota-uncle-single-seventeen
File name:	Invoice no.9863..rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	709'313 bytes
First seen:	2024-12-02 11:25:43 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:9BQY2wTXd+DPYt/7ovM6Smvz/f567hSdJMV9g+udzWpqUVEgFIH7:zQGXIDPYt/70M6Smvz/fTJ0UaPVEqIH7
TLSH	T17FE42337F30B5F996861A1E98441CBDD40A81AE0EA3BE61EC03DB6394517F8E4B717D2
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika	rar
Reporter	cocaman
Tags:	FormBook INVOICE payment rar SWIFT

cocaman

Malicious email (T1566.001)
From: "Rajesh P. Kurian <rajeshpk@sixco.ae>" (likely spoofed)
Received: "from sixco.ae (unknown [45.137.22.240]) "
Date: "1 Dec 2024 17:00:32 -0800"
Subject: "RE: Swift Copy For November SOA payment ($152,800.00)"
Attachment: "Invoice no.9863..rar"

Intelligence

File Origin

# of uploads :

# of downloads :

114

Origin country :

File Archive Information

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

File name:	Invoice no.9863..exe
File size:	1'204'736 bytes
SHA256 hash:	66414ea66a2dc1d4bc840e98b4b7f22d78826e39370fdb44c62260dc1d048a8f
MD5 hash:	aa4e58548452c0cedc1247803ca3ae85
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.27121.RarHeur.NoDP.UNOFFICIAL

SecuriteInfo.com.Suspected-exe-in-RAR-2.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=674d6392e64d1c722d7b3c31

Tags:

autoit emotet

Gathering data

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/cf048403c8b0bba0063f9992fb046e46805e0a8025479868d1a7dd52b95564b2

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cf048403c8b0bba0063f9992fb046e46805e0a8025479868d1a7dd52b95564b2/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2024-12-02 10:09:32 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

18 of 38 (47.37%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=z4ciia6iwc52abr7tgjpwbdoi2af4cuaevdzq2gru7ovfokvmsza._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/241202-pawkvaymak/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

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/cf048403c8b0bba0063f9992fb046e46805e0a8025479868d1a7dd52b95564b2

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:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

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

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)