MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9d7c426a321fbb7955e098ed2131e21a2ccd0cbd179e5b27e68874be99a6196. 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 9 File information Comments

SHA256 hash:	b9d7c426a321fbb7955e098ed2131e21a2ccd0cbd179e5b27e68874be99a6196
SHA3-384 hash:	aed9e7bc2768993a161996e96d4bef887a12799f82867d5af171ad138c1865fe5c17b92f23179739400f6e2049fb7f81
SHA1 hash:	556349bd5c7ee2544bb8dd0252c0d6f81f5bd53f
MD5 hash:	696411b7a1bbf71d9183b6303d6dbfd1
humanhash:	fanta-potato-mike-hot
File name:	Invoice2024665-1112.r15
Download:	download sample
Signature	Formbook Create hunting rule
File size:	513'780 bytes
First seen:	2024-12-12 08:31:24 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:kUPVfPEAk0bBilcw/H9ZJ/Hea3PEcySrlfq7INCreE60j:HXk0FilX1qX+ireE9
TLSH	T17DB42312C50C0F48947F15AB73EA83BA6B8FD918DB54DAEB726B3507780B2C5D2E085C
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 r15 rar

cocaman

Malicious email (T1566.001)
From: "showkik.mazed@bgd.allportcargoservices.com" (likely spoofed)
Received: "from [154.203.197.208] (unknown [154.203.197.208]) "
Date: "12 Dec 2024 00:09:20 -0800"
Subject: "RE: Invoice/packing list 2024665-1112"
Attachment: "Invoice2024665-1112.r15"

Intelligence

File Origin

# of uploads :

# of downloads :

100

Origin country :

File Archive Information

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

File name:	Invoice2024665-1112.exe
File size:	871'596 bytes
SHA256 hash:	7779dacfaf08385d377461ae4fe14557b8417c99247aac3c24eb9604c6b7f6e9
MD5 hash:	bfe783df476aa09db0b6a7b202a4ce22
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Verdict:

Malicious

Score:

93.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=675aa198e19061cac7ee2f40

Tags:

nymeria autoit emotet

Gathering data

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/b9d7c426a321fbb7955e098ed2131e21a2ccd0cbd179e5b27e68874be99a6196

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/b9d7c426a321fbb7955e098ed2131e21a2ccd0cbd179e5b27e68874be99a6196/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2024-12-12 02:50:21 UTC

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xhl4ijvdeh53pfk6bghneey6egrmzugl2f46lmt6ncdux2m2mgla._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:cl21 discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/241212-ksqebs1mdq/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

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:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b9d7c426a321fbb7955e098ed2131e21a2ccd0cbd179e5b27e68874be99a6196

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:	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:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

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)