MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 566a9c22de6ae78594149eaeb3a37ed27111dbdd26e6016d9a01898a830b0b4f. 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 1 File information Comments

SHA256 hash: 566a9c22de6ae78594149eaeb3a37ed27111dbdd26e6016d9a01898a830b0b4f
SHA3-384 hash: 89593eaf1527034adfcb322b598da9374de67177534545be46544399f20526620fb5eac652f32779918a053484eaf296
SHA1 hash: 28131359845755ba00653683798f41565ce74c54
MD5 hash: 4508f021bca37d1727b1628d3c24b130
humanhash: glucose-aspen-skylark-glucose
File name:Order#2_W43550970351 pdf.zip
Download: download sample
Signature Formbook
File size:279'389 bytes
First seen:2023-08-28 07:56:34 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:P5m1Dl49K84y5BhsBqhRbNC4WFI9M2AoHXPZlgwPF4L9ei4QrPv/wWaG:P0EPDRv6Iu2AghVPs9eWjL
TLSH T1DD5423D992A21E35CD9339DEC8ECFAE7227A33E072477CA740F14E8650905F791842B0
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: "Joseph Lin <ya-zhi@263.net>" (likely spoofed)
Received: "from 5963110.madaproperties.com (5963110.madaproperties.com [162.240.210.87]) "
Date: "18 Aug 2023 14:39:59 +0200"
Subject: "RE: New Order#2_W43550970351"
Attachment: "Order#2_W43550970351 pdf.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
CH CH
File Archive Information

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

File name:Order#2_W43550970351 pdf.exe
File size:293'395 bytes
SHA256 hash: 6b3304337025f31f706e215c93b83d67ce344240c4130d51a784b06ebc5afa6e
MD5 hash: 4f74fb6f1ea3b0fdc0682aa4eae3de85
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
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:
2023-08-18 12:28:57 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
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.

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

zip 566a9c22de6ae78594149eaeb3a37ed27111dbdd26e6016d9a01898a830b0b4f

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments