MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b352b8e1c5bb4fe8f7e07534b1e254fcff52b23f01f1288ca2415414c7237ae4. 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: 10

Intelligence 10 IOCs YARA 13 File information Comments

SHA256 hash:	b352b8e1c5bb4fe8f7e07534b1e254fcff52b23f01f1288ca2415414c7237ae4
SHA3-384 hash:	81018e1f5d84fb76ce9db5c2feef3eccd423d6752994dfc3b7360760f1e76549ea960ace55f8f90f242bf83b34f622fe
SHA1 hash:	9830d688b22f7d2e1aae33b47e92901e5a505d15
MD5 hash:	51d536408f33bcab903acdadf382fc02
humanhash:	idaho-pasta-lactose-tango
File name:	P0986880.PDF.zip
Download:	download sample
Signature	Formbook Create hunting rule
File size:	762'247 bytes
First seen:	2025-04-03 07:19:28 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:sBQit1Hq9FMr4k02yiVR5AptM8HhZ+YTSkpCNAw8RC++ETtNdB//kR2mwQf1oxg:sBQuHEq4DaR+4YTScCSwn+FJRUAmNf1/
TLSH	T17AF4230DD42890167EEA7A0370CD5652E2EFDA7CAC7E14D3C49BF60302E685D68B4E5E
Magika	zip
Reporter	cocaman
Tags:	FormBook zip

cocaman

Malicious email (T1566.001)
From: "Miguel Cuello <aakashp@mindlance.com>" (likely spoofed)
Received: "from [195.211.191.42] (unknown [195.211.191.42]) "
Date: "2 Apr 2025 23:31:46 -0700"
Subject: "Purchase Order P0986880 =?UTF-8?B?4oCTIENvbmZpcm1hdGlvbiBSZXF1ZXN0IDQvMi8yMDI1IDExOjMxOjQ1IFBN?="
Attachment: "P0986880.PDF.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

572

Origin country :

File Archive Information

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

File name:	P0986880.PDF.exe
File size:	1'189'888 bytes
SHA256 hash:	32a419892f0ace4e76536df487c15a3d875c96c7bbccd3424cd26439249762a3
MD5 hash:	c8710280b42a891beb15c9117b29a5cf
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_pdf.UNOFFICIAL

SecuriteInfo.com.BehavesLike.Win32.Generic.vh.UNOFFICIAL

Sanesecurity.Malware.25510.ZipHeur.Ext.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67ee16f1855e5ec5240cac15

Tags:

autoit emotet

Result

Verdict:

Malicious

File Type:

PE File

Link:

https://app.docguard.net/b352b8e1c5bb4fe8f7e07534b1e254fcff52b23f01f1288ca2415414c7237ae4/results/dashboard

Behaviour

BlacklistAPI detected

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context autoit compiled-script fingerprint fingerprint keylogger lolbin masquerade microsoft_visual_cc netsh packed packed packer_detected schtasks wmic

Link:

https://www.filescan.io/uploads/67ee36ba2d430c849e043c25/reports/b945bcb4-7210-4c13-b0e8-50b6f9407e19/overview

Verdict:

Malicious

Labled as:

Ransom.Zbot

Link:

https://www.hybrid-analysis.com/sample/b352b8e1c5bb4fe8f7e07534b1e254fcff52b23f01f1288ca2415414c7237ae4

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/b352b8e1c5bb4fe8f7e07534b1e254fcff52b23f01f1288ca2415414c7237ae4

Details

Windows PE Executable

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

Score:

100%

Verdict:

Malware

File Type:

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/250403-kjzlmswly7/

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:

Formbook

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b352b8e1c5bb4fe8f7e07534b1e254fcff52b23f01f1288ca2415414c7237ae4

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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

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)