MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24c5b5a76d160cf93f852e801764c3730127984c6f28dfb6f27363a619756357. 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: 9

Intelligence 9 IOCs YARA 10 File information Comments

SHA256 hash:	24c5b5a76d160cf93f852e801764c3730127984c6f28dfb6f27363a619756357
SHA3-384 hash:	a81ae9549f6be33e35f336aefb69f3d6933f36541d8245347aa574241dd5555b9c5c0fddde5156f8cc1f76421520765a
SHA1 hash:	548f9c79ab6bad3e1a3698cfd17fc048af01bd46
MD5 hash:	8a9d3c39efa17390c39af354f2b32b29
humanhash:	louisiana-sweet-tennis-burger
File name:	outstanding SOA statement.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	678'681 bytes
First seen:	2025-10-06 06:08:51 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:vdVdgimnDbYEyH35TiYM9uBEmdC1alQY6L/E19pEdBkllrh5:1f4DbDyHpGYYIJwqYq9OdBk7V5
TLSH	T156E423CF02534B99FC4CA7776F137BA1240C17E85B6E5668E0CB9C6C78B594C5AD8C88
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 rar

cocaman

Malicious email (T1566.001)
From: "Sarath Mohan CK <sarathmohanck@gmail.com>" (likely spoofed)
Received: "from gmail.com (unknown [192.3.198.5]) "
Date: "6 Oct 2025 06:33:18 +0200"
Subject: "RE Invoice Copy & Outstanding ledger statement"
Attachment: "outstanding SOA statement.rar"

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:	outstanding SOA statement.exe
File size:	1'185'792 bytes
SHA256 hash:	97cf92effe4fc246ea0e97a03b67be998b5b3d255fc5e9842c8165f9dc69bf86
MD5 hash:	5d08250d55d483ff60aa716b068a46fb
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68e35d1b91bc581176cc45af

Tags:

autoit emotet

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-debug autoit compiled-script evasive fingerprint fingerprint formbook keylogger masquerade microsoft_visual_cc packed stealer unsafe

Link:

https://www.filescan.io/uploads/68e35d20d4a0085473c12e7c/reports/4caebb67-2541-40bd-8c4c-9e9aacc3b9c4/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/24c5b5a76d160cf93f852e801764c3730127984c6f28dfb6f27363a619756357

Verdict:

Malicious

File Type:

rar

First seen:

2025-10-06T06:04:00Z UTC

Last seen:

2025-10-06T06:15:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/24c5b5a76d160cf93f852e801764c3730127984c6f28dfb6f27363a619756357/results?tab=lookup

Verdict:

Malware

YARA:

1 match(es)

Tags:

AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Rar Archive Suspect

Link:

https://app.malva.re/file/8a9d3c39efa17390c39af354f2b32b29

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/24c5b5a76d160cf93f852e801764c3730127984c6f28dfb6f27363a619756357/

Threat name:

Script-AutoIt.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-10-06 06:08:54 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

24 of 38 (63.16%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=etc3lj3ncygpsp4ff2abozgdomaspgcmn4un7nxsonr2mglvmnlq._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/251006-k6z6pasmw5/

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

Formbook payload

Formbook

Formbook family

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/24c5b5a76d160cf93f852e801764c3730127984c6f28dfb6f27363a619756357

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:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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:	TH_Generic_MassHunt_Win_Malware_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Windows malware mass-hunt rule - 2025
Reference:	https://cyfare.net/