MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00784d75ce7250e4634722b0db5ab6748aca2bf7fe0179e63e0ba5604917e455. 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: 8

Intelligence 8 IOCs YARA 24 File information Comments

SHA256 hash:	00784d75ce7250e4634722b0db5ab6748aca2bf7fe0179e63e0ba5604917e455
SHA3-384 hash:	2e641b100802f9d961752d866a7f999748a3dcc24563e49af059c49c69537822b77a8a515aa01c89cd646c185a085295
SHA1 hash:	5bae8abd0e724b1ebf83f1e1c1a24817fa486c04
MD5 hash:	e92d9d4622153a6556df4c2cef7a2999
humanhash:	fix-william-yankee-carbon
File name:	RE.Documents Purchase Order products 23100290683pdf.zip
Download:	download sample
Signature	Formbook Create hunting rule
File size:	545'591 bytes
First seen:	2023-11-03 10:35:28 UTC
Last seen:	2023-11-03 12:03:15 UTC
File type:	zip
MIME type:	application/zip
ssdeep	12288:IZ6OIe8V7cj4YOFflrn1cP/kwYVEgy1SQ5pMqZ4G:I8OQnYObn1W/kTG5nZH
TLSH	T156C4238404BBBD65BDE4383609A4B16B3B06B78C88609ECF7A373E9048D963107F75B4
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	FormBook zip

cocaman

Malicious email (T1566.001)
From: "sevil.tezel@uzmanotomasyon.com.tr" (likely spoofed)
Received: "from uzmanotomasyon.com.tr (unknown [163.123.142.181]) "
Date: "03 Nov 2023 13:02:06 +0100"
Subject: "RE.Documents Purchase Order products 23100290683"
Attachment: "RE.Documents Purchase Order products 23100290683pdf.zip"

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:	RE.Documents Purchase Order products 23100290683pdf.exe
File size:	563'200 bytes
SHA256 hash:	38049c6c8b70728eee0ec280abd6bef7a3eecc10a0ae541bcda4b6f3312d4bc9
MD5 hash:	f48c7a1f4006735fbe94b72fe5a1a2d4
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_pdf.UNOFFICIAL

Porcupine.Malware.58887.UNOFFICIAL

SecuriteInfo.com.Trojan.Inject4.59820.19309.26912.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/00784d75ce7250e4634722b0db5ab6748aca2bf7fe0179e63e0ba5604917e455/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/6544cd22ca177c72e9457a1f/reports/09d091f8-93ea-423d-9c3a-79800dbabc07/overview

Verdict:

Malicious

Labled as:

Mal/DrodZp

Link:

https://www.hybrid-analysis.com/sample/00784d75ce7250e4634722b0db5ab6748aca2bf7fe0179e63e0ba5604917e455

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/00784d75ce7250e4634722b0db5ab6748aca2bf7fe0179e63e0ba5604917e455

Details

Windows PE Executable

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

Score:

Verdict:

Benign

File Type:

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:cc73 rat spyware stealer trojan

Link:

https://tria.ge/reports/231103-nljjzsbf38/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

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/00784d75ce7250e4634722b0db5ab6748aca2bf7fe0179e63e0ba5604917e455

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:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

Rule name:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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

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

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

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

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

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_imphash Create hunting rule

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Windows_Trojan_Formbook Create hunting rule
Author:	@malgamy12

Rule name:	Windows_Trojan_Formbook_1112e116 Create hunting rule
Author:	Elastic Security

Rule name:	win_formbook_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.formbook.

Rule name:	win_formbook_g0 Create hunting rule
Author:	Slavo Greminger, SWITCH-CERT

Rule name:	win_formbook_w0 Create hunting rule
Author:	@malgamy12

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip 00784d75ce7250e4634722b0db5ab6748aca2bf7fe0179e63e0ba5604917e455

(this sample)

Formbook

exe 38049c6c8b70728eee0ec280abd6bef7a3eecc10a0ae541bcda4b6f3312d4bc9

Delivery method

Distributed via e-mail attachment

Dropping

SHA256 38049c6c8b70728eee0ec280abd6bef7a3eecc10a0ae541bcda4b6f3312d4bc9

Dropping

Formbook

Dropping

MD5 f48c7a1f4006735fbe94b72fe5a1a2d4

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