MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46a1dfcb671d49e30491d027396903be36d97ede98936c465d707308f85135e9. 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: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	46a1dfcb671d49e30491d027396903be36d97ede98936c465d707308f85135e9
SHA3-384 hash:	282f0df5739fd07cdf72ee4917f64f8b6f3d7d4e9bdaa3b7dd2f77b0075c0d4f788e6b0724e2460dd6d0075d40b10559
SHA1 hash:	efd172e877dfbd52d7852f04e21b8b188311c4a3
MD5 hash:	08072107111c9c8c50060cc3a65db904
humanhash:	cat-mobile-jupiter-cat
File name:	MT103.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	586'731 bytes
First seen:	2023-07-27 05:56:14 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:rQH1zHzmraMn6BjUbT/alW93CV8dT64yG2jVtBbEapj:rQH1Tmrn6eb6uCV8rs36apj
TLSH	T190C4238B8CCAEE15DD4EE4B90681E917410137BFDAE1DCFA1E80D5EF0804DF559B2265
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	FormBook payment rar

cocaman

Malicious email (T1566.001)
From: "Susan Lin <sales@l-eco.asia>" (likely spoofed)
Received: "from l-eco.asia (l-eco.asia [185.81.128.119]) "
Date: "26 Jul 2023 06:11:48 -0700"
Subject: "Payment Confirmation Print Out Copy MT103"
Attachment: "MT103.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:	MT103.exe
File size:	630'784 bytes
SHA256 hash:	3075ce1d8754fd33aba3041411c6f1465abdb5c49495b18511c656589db79ba9
MD5 hash:	171be2e5d48d76ae695038df31b24953
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Rogue.0hr.20230726-1633.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/46a1dfcb671d49e30491d027396903be36d97ede98936c465d707308f85135e9/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

comodo jigsaw packed

Link:

https://www.filescan.io/uploads/64c2072f1b48787a496f2a79/reports/617328cd-d840-4742-9f60-ff3154154e43/overview

Verdict:

Malicious

Labled as:

Mal/DrodRar

Link:

https://www.hybrid-analysis.com/sample/46a1dfcb671d49e30491d027396903be36d97ede98936c465d707308f85135e9

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/46a1dfcb671d49e30491d027396903be36d97ede98936c465d707308f85135e9/

Threat name:

Win32.Trojan.FormBook

Status:

Malicious

First seen:

2023-07-26 12:47:10 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

18 of 38 (47.37%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=i2q57s3hdve6gber2atts2idxy3ns7w6tcjwyrs5obzqr6crgxuq._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:sn26 rat spyware stealer trojan

Link:

https://tria.ge/reports/230727-gnlc2aaf2x/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Deletes itself

Formbook payload

Formbook

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

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.