MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87462f5f9e52aef3921a1c339cd2e306d680ec6943893937cb562850b4cdd578. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87462f5f9e52aef3921a1c339cd2e306d680ec6943893937cb562850b4cdd578
SHA3-384 hash: e367d183ecd5854b885b9507fbae64ff570fdcc00d95b71daf56429b6f13cdbf35f65bb699a27aec9598c2b8883f1a2e
SHA1 hash: 5d93d9ee701c6bbdd85c8f7ed5e5e298246866f5
MD5 hash: cc093359587f4f561c298d53ee8fe4f9
humanhash: cardinal-aspen-blossom-delaware
File name:Quotation.PDF.z
Download: download sample
Signature Formbook
Create hunting rule
File size:723'719 bytes
First seen:2024-09-07 14:12:36 UTC
Last seen:2024-09-07 14:32:23 UTC
File type: z
MIME type:application/x-rar
ssdeep 12288:JusKoepRfAiIDlmQMHnTeiaxgq5eMsMInTQaH3uiZU5zokyNP1uUHdMo2/N:Y6eHBIDlVk+g2eMsMIntH3u1FTy3usC
TLSH T1E1F423FF03877E174C8B54685086D2AD5F4988FDEF3A4F176DE08B22B8CAA48415276D
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 QUOTATION z


Avatar
cocaman
Malicious email (T1566.001)
From: "ABDEL RAHMAN YEHIA <a.yehia@nasrcon.com>" (likely spoofed)
Received: "from nasrcon.com (unknown [185.169.4.114]) "
Date: "3 Sep 2024 07:18:20 -0700"
Subject: "Quotation"
Attachment: "Quotation.PDF.z"

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
CH CH
File Archive Information

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

File name:Quotation.exe
File size:752'128 bytes
SHA256 hash: fbfc8f24af5230a21db771d5b79d1deb471974c69ee91ab8d05f7310563979dd
MD5 hash: 6874255f9a00e31939cee16bfa7a9d5b
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20240903-1140.UNOFFICIAL
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Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d8298e8e12b8124ac93034
Tags:
Execution Generic Network Static Stealth Heur
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/87462f5f9e52aef3921a1c339cd2e306d680ec6943893937cb562850b4cdd578
Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87462f5f9e52aef3921a1c339cd2e306d680ec6943893937cb562850b4cdd578/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
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Status:
Malicious
First seen:
2024-09-03 11:52:29 UTC
File Type:
Binary (Archive)
Extracted files:
27
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q5dc6x46kkxpheq2dqzzzuxda3lib3djioetsn6lkyufbngn2v4a._file
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:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

z 87462f5f9e52aef3921a1c339cd2e306d680ec6943893937cb562850b4cdd578

(this sample)

Formbook

Executable exe fbfc8f24af5230a21db771d5b79d1deb471974c69ee91ab8d05f7310563979dd

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 fbfc8f24af5230a21db771d5b79d1deb471974c69ee91ab8d05f7310563979dd
  
Dropping
Formbook

Comments