MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcdac1c9696f0aec8b6712661f38cb5a411a20abbea6fe3a0939fa50a7bb61ce. 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: 5

Intelligence 5 IOCs YARA 2 File information Comments

SHA256 hash:	bcdac1c9696f0aec8b6712661f38cb5a411a20abbea6fe3a0939fa50a7bb61ce
SHA3-384 hash:	731f8561b7c9c1099dcbb8d4e77d6a2c2df775963d3c15bd82bcbffe468c1edd6b094de066e4c5dfeddd5e188c20b091
SHA1 hash:	ca7f02a55b54664219658322660aa85101864990
MD5 hash:	5f76a0dcb040c1c8d2177088a6cf0c82
humanhash:	missouri-cup-aspen-cold
File name:	Payment Details To Be Confirmed By The Supplier-Outstanding Overhaul Payment Plans.GZ
Download:	download sample
Signature	Formbook Create hunting rule
File size:	616'786 bytes
First seen:	2022-12-20 13:00:14 UTC
Last seen:	Never
File type:	gz
MIME type:	application/x-rar
ssdeep	12288:sEYekDLEoaSatR5O3393EaQmZlNIf26KA7e22:sRek3EoaNXI93EgLnWi9
TLSH	T128D423AB06F689EC00B60C7A8075D6D5EBE1CBF6931E547DA52023C84BD2F09695C93D
TrID	58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1) 41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	FormBook gz payment

cocaman

Malicious email (T1566.001)
From: "Tai- Gen. Tradings Ltd <post@taiwanechip.com>" (likely spoofed)
Received: "from taiwanechip.com (unknown [45.137.22.177]) "
Date: "20 Dec 2022 11:25:48 +0100"
Subject: "Att. Kindly Reconfirm The Payment Details"
Attachment: "Payment Details To Be Confirmed By The Supplier-Outstanding Overhaul Payment Plans.GZ"

Intelligence

File Origin

# of uploads :

# of downloads :

112

Origin country :

n/a

File Archive Information

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

File name:	Payment Details To Be Confirmed By The Supplier-Outstanding Overhaul Payment Plans.exe
File size:	771'584 bytes
SHA256 hash:	4c82ea367bd7a79a5ef059e8f1910af89374e4e4fb75819c5540f3126904c33d
MD5 hash:	49f4c45676039fd54aac8a071f94516a
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Gathering data

Result

Verdict:

UNKNOWN

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/bcdac1c9696f0aec8b6712661f38cb5a411a20abbea6fe3a0939fa50a7bb61ce/

Threat name:

ByteCode-MSIL.Spyware.Noon

Status:

Malicious

First seen:

2022-12-20 08:01:28 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

8 of 41 (19.51%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xtnmdsljn4fozc3hcjtb6oglljaruiflx2tp4oqjhh5fbj53mhha._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:as48 rat spyware stealer trojan

Link:

https://tria.ge/reports/221220-reet1ach9t/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Checks computer location settings

Deletes itself

Formbook payload

Formbook

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

Threat name:

Malicious File

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/bcdac1c9696f0aec8b6712661f38cb5a411a20abbea6fe3a0939fa50a7bb61ce

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.