MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c00286f39747df6bfac21279612c4a6c29924140465de8bb62ee804064d97b8f. 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: c00286f39747df6bfac21279612c4a6c29924140465de8bb62ee804064d97b8f
SHA3-384 hash: 3b813ec025a5a6d32d0233682a87313a8e9ca17edb574d975495d606e3863fdbaeb6c4fc5edc135b800369cce9388cc5
SHA1 hash: b95a81be6c8ab3d9a6c00c8de9a871534f0f584f
MD5 hash: 0e75bbe5c51766f7bb4d46c1df5a2a88
humanhash: stairway-east-west-angel
File name:MYER PO#3260913, 3260916, 3260929.zip
Download: download sample
Signature Formbook
File size:267'693 bytes
First seen:2023-08-16 13:00:31 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:gBTTl4I86a8T74arJfJWTGk183j+BPkMnWquz:OHl4Ixa+D9JZkGT4PkMnWquz
TLSH T1144423E1C9693211D61ED0A103F22D2E9F8B32D852EE3F22758965564C7FCDEAD31A0D
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: "Xavier Yu <xavier.yu@myerasia.com>" (likely spoofed)
Received: "from [37.139.129.109] (unknown [37.139.129.109]) "
Date: "14 Aug 2023 01:50:16 +0200"
Subject: "RE: FW: SS23 Order Worksheet - MYER PO#3260913, 3260916, 3260929"
Attachment: "MYER PO#3260913, 3260916, 3260929.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
CH CH
File Archive Information

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

File name:MYER PO#3260913, 3260916, 3260929.exe
File size:281'657 bytes
SHA256 hash: 5f4316e6d654f612b1aa557b15eae6502979697bcd4cdc101b49c2297a6dca14
MD5 hash: c0946916543d40ed32bd41d37baa98d1
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Gathering data
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:
2023-08-13 23:48:25 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
23 of 38 (60.53%)
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 c00286f39747df6bfac21279612c4a6c29924140465de8bb62ee804064d97b8f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments