MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7924345cab68a52b7e2854f11138333fca2634ccea19084646a5933f70545a58. 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 8 File information Comments

SHA256 hash:	7924345cab68a52b7e2854f11138333fca2634ccea19084646a5933f70545a58
SHA3-384 hash:	a3d3f2468b169f6713d5108b9c0b4e4a89f98ad1da1b30a254156b1dd62658292b5b98f483989ea99962664a94187a56
SHA1 hash:	b79c8afa9eb66bd9add55591a19d8d6f5af006f4
MD5 hash:	e8699887a2b3a7c09c4e3d354d86a03a
humanhash:	leopard-summer-oven-jersey
File name:	PAYMENT INSTRUCTIONS.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	696'349 bytes
First seen:	2025-07-09 08:01:21 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:m8CdLt5V6QbqCiYlsXpJ2x6yvNYa8UR+sCWt4yvAs:mZjBb8Y4pJ4lSW5os
TLSH	T1FBE423D47F6EF27961C13E5A36AEA85F7CC60DAA302541588BDB9F04FC00AE6259C5CC
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 payment rar

cocaman

Malicious email (T1566.001)
From: "=?UTF-8?B?IE1laG1ldCDEsG5jZXRhxZ8gKFNpbmNhbiBPU0ItQW5rYXJhIFRpY2FyaSDFnnViZSk=?= <mincetas@ziraatbank.com.tr>" (likely spoofed)
Received: "from ziraatbank.com.tr (unknown [45.137.22.101]) "
Date: "8 Jul 2025 21:04:23 -0700"
Subject: "RE: INVOICE FOR PAYMENT INSTRUCTIONS"
Attachment: "PAYMENT INSTRUCTIONS.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:	PAYMENT INSTRUCTIONS..exe
File size:	1'232'384 bytes
SHA256 hash:	f27751208fd9643df473fc8b392c57f9a214775f0939d76ce11dfff355dacee0
MD5 hash:	98092bcbbb340e5e0ed027d17187f5d1
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.27121.RarHeur.NoDP.UNOFFICIAL

SecuriteInfo.com.Suspected-exe-in-RAR-2.UNOFFICIAL

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=686e2207900df8e7f868e385

Tags:

autoit emotet

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug autoit compiled-script fingerprint keylogger masquerade microsoft_visual_cc packed packed

Link:

https://www.filescan.io/uploads/686e220d61f15fb42a36535c/reports/b74c4f36-cb18-4f4a-8e04-2f88e92cb5f6/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/7924345cab68a52b7e2854f11138333fca2634ccea19084646a5933f70545a58

Verdict:

Malware

YARA:

1 match(es)

Tags:

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

Link:

https://app.malva.re/file/e8699887a2b3a7c09c4e3d354d86a03a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7924345cab68a52b7e2854f11138333fca2634ccea19084646a5933f70545a58/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2025-07-09 08:08:18 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=pesdixflncssw7riktyrcobth7fcmngm5imqqrsguwjt64culjma._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/250709-j2wf9swnt5/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Program crash

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/7924345cab68a52b7e2854f11138333fca2634ccea19084646a5933f70545a58

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:	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)