MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 475788faffd34b4a71a9180beca4361b28bd140d72bb6af302523f09cf812c2f. 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 17 File information Comments

SHA256 hash:	475788faffd34b4a71a9180beca4361b28bd140d72bb6af302523f09cf812c2f
SHA3-384 hash:	45fc54162139594cd8307e551b38802d68e59069cad5ce23d0b48baa67042b09dfdfe9fe01a71765ea899eb7dfe8fe67
SHA1 hash:	6c2fc1a73a2532d88da5a2820dcc83ffdad1aee7
MD5 hash:	fb31a919ae9f00a7ee85536dd0b8e512
humanhash:	freddie-pennsylvania-tennis-comet
File name:	PO-DOC1522025-14.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'058'774 bytes
First seen:	2025-01-20 21:42:21 UTC
Last seen:	2025-01-21 01:41:12 UTC
File type:	rar
MIME type:	application/x-rar
ssdeep	24576:YWeJMhhFuatRpziTll8WPA/A8fux1hA9xVHsvBAt3bXx2E5slDRxr5AQ7IzDB:ZhhwqRpsljY/ArhY3Hjt3bXoEURNIx
TLSH	T146353373E78321BA52040038DAC37EAD799D383577705585392733E62BF236794AB9E8
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 <kit@migenetika.com>" (likely spoofed)
Received: "from modest-ishizaka.2-59-163-125.plesk.page (unknown [2.59.163.125]) "
Date: "20 Jan 2025 21:48:23 +0000"
Subject: "Re: Documents"
Attachment: "PO-DOC1522025-14.rar"

Intelligence

File Origin

# of uploads :

# of downloads :

136

Origin country :

File Archive Information

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

File name:	PO-DOC1522025-14.exe
File size:	1'565'696 bytes
SHA256 hash:	9cc33ae795cdf4d2948de9bc0e9822310aefe21e5a5c0dc892f89b58701f74d3
MD5 hash:	9f8c2023b9475ca5561dfdd0d34ca915
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.27572.Rar5Heur.UNOFFICIAL

Verdict:

Clean

Score:

82.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=678ec771e708b6e7a3adfc9b

Tags:

n/a

Gathering data

Verdict:

Suspicious

Labled as:

Mal/RarMal

Link:

https://www.hybrid-analysis.com/sample/475788faffd34b4a71a9180beca4361b28bd140d72bb6af302523f09cf812c2f

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/475788faffd34b4a71a9180beca4361b28bd140d72bb6af302523f09cf812c2f/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2025-01-20 21:42:24 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=i5lyr6x72nfuu4njdaf6zjbwdmul2fanok5wv4ycki7qtt4bfqxq._file

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/475788faffd34b4a71a9180beca4361b28bd140d72bb6af302523f09cf812c2f

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:	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_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)