MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98bd42ffde587cd0bdb6dde4a62f72a9d20c5caeaadd7479623666a7bfa867b6. 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: 98bd42ffde587cd0bdb6dde4a62f72a9d20c5caeaadd7479623666a7bfa867b6
SHA3-384 hash: b845a2125144bb15f836510c902460e343462aea983f239acd58b7f8fa2516b13bb569bfac6770a2588ab9c0ea42ada4
SHA1 hash: 1860765eb3afb12435f753e462eedbb10654b863
MD5 hash: 6d48a78b753680edb7e77c981fff881b
humanhash: potato-hydrogen-green-georgia
File name:PRE ALERT NOTICE.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:346'388 bytes
First seen:2023-07-05 06:06:08 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:dpU8PLqd3tS15mDotfLvw6gMEFG0Dxezyq+GAbgpYY3y8eBkKxM+o3VMkfM:jPLz5mMtfLtOFvkzz+GAbmbC8eAMqM
TLSH T1CD742399961B1AF16917BAA1C1E746B044360BC087BC343B16CCB35BB1D3C7629AFDE0
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: "4 Jul 2023 23:36:15 +0200"
Subject: "=?UTF-8?B?UFJFLUFMRVJUIFNPI1NaUEE1OTI5MTcwMCAgSk9CI1NaWUMyMzAyMDY3Oe+8mkZPQiAvLyBTaGVuemhlbiB0byBJQ0QgVEtEIC8vICAxKjIwR1AgLy8gVG8gQWpheSBQb2x5IFB2dCBsdGQ=?="
Attachment: "PRE ALERT NOTICE.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
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:361'170 bytes
SHA256 hash: ec9d091c881ad4da6f5e77f947c2723b1aa374fbf373931871c767dfb9cabb0e
MD5 hash: 69c2be41eea373b5fd86c88464868064
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3462.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230704-1035.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/98bd42ffde587cd0bdb6dde4a62f72a9d20c5caeaadd7479623666a7bfa867b6/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64a50888dfc53aa652de8c03/reports/6ee6fe70-5375-431b-90ec-f62381dfc1b5/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/98bd42ffde587cd0bdb6dde4a62f72a9d20c5caeaadd7479623666a7bfa867b6
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/98bd42ffde587cd0bdb6dde4a62f72a9d20c5caeaadd7479623666a7bfa867b6
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/98bd42ffde587cd0bdb6dde4a62f72a9d20c5caeaadd7479623666a7bfa867b6/
Threat name:
Win32.Trojan.RealProtect
Create hunting rule
Status:
Malicious
First seen:
2023-07-04 15:33:07 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tc6uf766lb6nbpnw3xskml3svhjayxfovloxi6lcgztkpp5im63a._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/230705-g7rn6aah26/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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/98bd42ffde587cd0bdb6dde4a62f72a9d20c5caeaadd7479623666a7bfa867b6

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 98bd42ffde587cd0bdb6dde4a62f72a9d20c5caeaadd7479623666a7bfa867b6

(this sample)

Formbook

Executable exe ec9d091c881ad4da6f5e77f947c2723b1aa374fbf373931871c767dfb9cabb0e

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ec9d091c881ad4da6f5e77f947c2723b1aa374fbf373931871c767dfb9cabb0e
  
Dropping
Formbook
  
Dropping
MD5 69c2be41eea373b5fd86c88464868064

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