MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d596595d87fbde0753622d2c3201f633cb9b0e2873b147ca877953ebfc5bad99. 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 19 File information Comments

SHA256 hash:	d596595d87fbde0753622d2c3201f633cb9b0e2873b147ca877953ebfc5bad99
SHA3-384 hash:	05d8314c47f969bc9ed6b77573a144e78b3d90cd8fd0d873e944b96d66db4ea76d2e1e46a76df21cf1e20d4f32c12fa5
SHA1 hash:	7b05c29d6225ef7715b34df281204b33d2ae183c
MD5 hash:	544be2bb6c2cce818e32c19957f1ac4b
humanhash:	twelve-single-echo-stream
File name:	IGW-6099800TRAD.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	750'008 bytes
First seen:	2025-06-24 07:20:52 UTC
Last seen:	2025-06-24 10:06:51 UTC
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:BetM0v6N69cImmtfPgPBZX/x3Ape+25wX8TxXLZhRDy5eXCSDGTsWwOwkremHjn:BKf6NFjmtEB9Jwpe+ATxbZiejEvVDHb
TLSH	T181F433AF1CE40B906CFF415C585EAAB8360A6EF19BA08915DBD398D136BDD09B560F0C
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: "RUTH KADIRI <kit@migenetika.com>" (likely spoofed)
Received: "from mx1.dreamhost.com (unknown [62.60.232.175]) "
Date: "24 Jun 2025 03:06:21 -0700"
Subject: "Documents for GIGDEC13915 "
Attachment: "IGW-6099800TRAD.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:	IGW-6099800TRAD.exe
File size:	1'277'952 bytes
SHA256 hash:	5bd148f8fdc0833d3618144d49ac792f3e13040e345e8f9ad16aca3a29e95aa2
MD5 hash:	585e04f044fcd8eb8606f27e59bcfc01
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=685a5278b06783b9ebd6cf92

Tags:

autoit emotet

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/d596595d87fbde0753622d2c3201f633cb9b0e2873b147ca877953ebfc5bad99

Verdict:

Malware

YARA:

1 match(es)

Tags:

AutoIt Decompiled Executable PE (Portable Executable) Rar Archive Suspect

Link:

https://app.malva.re/file/544be2bb6c2cce818e32c19957f1ac4b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d596595d87fbde0753622d2c3201f633cb9b0e2873b147ca877953ebfc5bad99/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-06-24 07:20:55 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

11 of 36 (30.56%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2wlfsxmh7ppaou3cfuwdeapwgpfzwdriooyupsuhpfj6x7c3vwmq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/250624-mkezqs1yax/

Behaviour

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Program crash

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/d596595d87fbde0753622d2c3201f633cb9b0e2873b147ca877953ebfc5bad99

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:	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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

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:	pe_detect_tls_callbacks 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:	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)