MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97d82ef629cc257cd211526fff0f49793539ae95b72071d38c13721e603ae98e. 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 2 File information Comments

SHA256 hash: 97d82ef629cc257cd211526fff0f49793539ae95b72071d38c13721e603ae98e
SHA3-384 hash: fe99cd54777f61b5ad3c62fc9c988b0a9a7d4cc2fe58db67295aaf6197d2dc08c150374e97600e980113dff13df7f1de
SHA1 hash: 41b5bdd35cf1798de086c564601b7c9d58f80034
MD5 hash: 26a36c778e54aaa3dc01f256eb328fd1
humanhash: comet-emma-alanine-solar
File name:Invoice.rar
Download: download sample
Signature Formbook
File size:281'098 bytes
First seen:2023-07-12 06:50:16 UTC
Last seen:2023-07-12 07:49:58 UTC
File type: rar
MIME type:application/x-rar
ssdeep 6144:hT1zajXm4SSi1UFJ2mQmFDqdt92avvyIejNCgOeZ:hTFajXmB31G2mnDqdtzvA0eZ
TLSH T1455423F5019F0B9BD482C1CA075E6E417DC19C5091B13EF117BBC885E2AA769EED82CE
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Joyston Lobo" <ahandu@visvero.com>" (likely spoofed)
Received: "from visvero.com (unknown [45.137.22.135]) "
Date: "12 Jul 2023 09:25:37 +0200"
Subject: "LPO NO: MAV/2023/2419REV-0 Proforma Invoice"
Attachment: "Invoice.rar"

Intelligence


File Origin
# of uploads :
2
# of downloads :
100
Origin country :
CH CH
File Archive Information

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

File name:Invoice.exe
File size:297'019 bytes
SHA256 hash: a18c3de560cfe832821c01661931953efe47d1506955f779ce2760550a1a63c8
MD5 hash: 251059be9d81ed9e5dcef07d3da50410
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
control lolbin masquerade overlay packed shell32
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.
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-12 06:33:19 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
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.

Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

rar 97d82ef629cc257cd211526fff0f49793539ae95b72071d38c13721e603ae98e

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments