MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd01347c76b5f60edcd2f71ee5966bb3d9ebde20f57e2fb78a0891d79dd5384e. 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 23 File information Comments

SHA256 hash:	fd01347c76b5f60edcd2f71ee5966bb3d9ebde20f57e2fb78a0891d79dd5384e
SHA3-384 hash:	e1f9a04164322b636e6c024a5ed39b6706c5cea0c927b2160263db085c64a55cf37a80ee1e7c4869b9c5f5e2f58fd6d7
SHA1 hash:	13a41ff684dc4957d35e1ecdebb3db4476965e6e
MD5 hash:	923cb2052905b3c8207efb2b501c4d8b
humanhash:	mobile-four-three-wyoming
File name:	PO-DOC1522025-12.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	947'050 bytes
First seen:	2025-01-17 08:37:39 UTC
Last seen:	2025-01-20 11:47:25 UTC
File type:	rar
MIME type:	application/x-rar
ssdeep	24576:QSR0LD4tJiCj9IQI4BkF9lGOfJk3k225iZPus+7Er:QSR0LDcT68o9lGOe3ke1uhor
TLSH	T1141523A20FCE19566417E835E32BC54F80F96CDFB79D9217F0ABC0D6061B24359E62AC
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 rar

cocaman

Malicious email (T1566.001)
From: "Achar, Mounesh <revelado@rapidfot.es>" (likely spoofed)
Received: "from nifty-volhard.31-129-22-54.plesk.page (unknown [31.129.22.54]) "
Date: "17 Jan 2025 12:30:32 +0000"
Subject: "Re: Documentation 01/17"
Attachment: "PO-DOC1522025-12.rar"

Intelligence

File Origin

# of uploads :

# of downloads :

104

Origin country :

File Archive Information

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

File name:	PO-DOC1522025-12.exe
File size:	1'307'409 bytes
SHA256 hash:	46900b6067eda66a0e99ac2404b1dde76cfc49139da68ca208343e0fb3af8a5f
MD5 hash:	177fc0109607f8f2604e3be9a11b2cd3
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.27572.Rar5Heur.UNOFFICIAL

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=678a16ef4487910100dfbf0f

Tags:

autoit emotet

Gathering data

Verdict:

Suspicious

Labled as:

Mal/RarMal

Link:

https://www.hybrid-analysis.com/sample/fd01347c76b5f60edcd2f71ee5966bb3d9ebde20f57e2fb78a0891d79dd5384e

Result

Verdict:

MALICIOUS

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/fd01347c76b5f60edcd2f71ee5966bb3d9ebde20f57e2fb78a0891d79dd5384e/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2025-01-17 08:03:21 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7uati7dwwx3a5xgs64polftlwpm6xxra6v7c7n4kbci5phovhbha._file

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

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 Create hunting rule
Author:	Jean-Philippe Teissier / @Jipe_
Description:	AutoIT packer

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:	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:	Formbook Create hunting rule
Author:	kevoreilly
Description:	Formbook Payload

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

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

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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

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)

Rule name:	Windows_Generic_Threat_aeaeb5cf Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_Formbook Create hunting rule
Author:	@malgamy12

Rule name:	Windows_Trojan_Formbook_1112e116 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach