MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09d5670d1245b635c357986fab9f0c2d1c5c56650bd2432fe3e985afc2835770. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 09d5670d1245b635c357986fab9f0c2d1c5c56650bd2432fe3e985afc2835770
SHA3-384 hash: 51bc597381eb9ace1cb6c047acf5e1aeca956764f9c058ba16502481f9dfb8df116f726692704a652b85d8404b9911ca
SHA1 hash: 5cb7932ba0d163cf1c0827c71f8176b540787ba5
MD5 hash: 12a5ba51dddf12186814082e05ee8fce
humanhash: illinois-lamp-single-fish
File name:PRE ALERT NOTICE.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:340'035 bytes
First seen:2023-07-06 07:04:17 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:RpU8PLFsgOpeVhQcMthCTX5CQa6E/sSQaxkY3Z4aL6VK1EUP3/gENYL8jRI6L:3PLFsHA/16ho70Nvf3ZbL6Ebv/gEOY
TLSH T13174239EACA52911C566862EDBC2E854347E75015DCB20A1CC2713E2FDAD7FE8953C2C
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "sourcing26<sourcing26@zhi-chuan.com>" (likely spoofed)
Received: "from [45.12.253.71] (unknown [45.12.253.71]) "
Date: "5 Jul 2023 23:37:02 +0200"
Subject: "=?UTF-8?B?UFJFLUFMRVJUIFNPI1NaUEE1OTI5MTcwMCAgSk9CI1NaWUMyMzAyMDY3Oe+8mkZPQiAvLyBTaGVuemhlbiB0byBJQ0QgVEtEIC8vICAxKjIwR1AgLy8gVG8gQWpheSBQb2x5IFB2dCBsdGQ=?="
Attachment: "PRE ALERT NOTICE.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
CH CH
File Archive Information

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

File name:PRE ALERT NOTICE.exe
File size:354'826 bytes
SHA256 hash: 37ae91a0976d913bc1a194207829dc5460afd7b12d4ee22a69129772d151f156
MD5 hash: 33538e7c5d5548e4dca5e5ca386d89ac
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3462.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230705-1033.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/09d5670d1245b635c357986fab9f0c2d1c5c56650bd2432fe3e985afc2835770/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64a667a0784d6094d919d77e/reports/5d01db23-34a1-4813-9f29-739d14bcf187/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/09d5670d1245b635c357986fab9f0c2d1c5c56650bd2432fe3e985afc2835770
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/09d5670d1245b635c357986fab9f0c2d1c5c56650bd2432fe3e985afc2835770
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/09d5670d1245b635c357986fab9f0c2d1c5c56650bd2432fe3e985afc2835770/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-05 14:48:02 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bhkwodisiw3dlq2xtbx2xhymfuofyvtfbpjegl7d5gc27qudk5ya._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s28y persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230706-hxmswshd34/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
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/09d5670d1245b635c357986fab9f0c2d1c5c56650bd2432fe3e985afc2835770

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:shellcode
Create hunting rule
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

zip 09d5670d1245b635c357986fab9f0c2d1c5c56650bd2432fe3e985afc2835770

(this sample)

Formbook

Executable exe 37ae91a0976d913bc1a194207829dc5460afd7b12d4ee22a69129772d151f156

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 37ae91a0976d913bc1a194207829dc5460afd7b12d4ee22a69129772d151f156
  
Dropping
Formbook
  
Dropping
MD5 33538e7c5d5548e4dca5e5ca386d89ac

Comments