MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02f47e59a217b9ad0977e19aad3bafdbdaeeeb42e227fe81969ae25c3fce6bfc. 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 2 File information Comments

SHA256 hash: 02f47e59a217b9ad0977e19aad3bafdbdaeeeb42e227fe81969ae25c3fce6bfc
SHA3-384 hash: ff6083ce952c57616ba2f5c1660f1336c25a2364c47fc864f502fd779e4e60086402657464865961cfafa037e462ba52
SHA1 hash: 8c5956eb0aa29a740d1ddcd28cd409463e4bcccf
MD5 hash: bedc9c72d82d990af4aeb44bda094637
humanhash: kentucky-uniform-coffee-steak
File name:Customer Credt Transfer.Pdf.7z
Download: download sample
Signature Formbook
File size:747'296 bytes
First seen:2023-03-16 12:24:23 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:xjaaHtmBigv3hcu+jGfMRoAa43aZsERQgzyawni3cyAtj+FZ9oJFEVH+PITCDb0w:xNNmwgvauoGkR9a43LnVnq3MYH8IIYVo
TLSH T143F433EE71B67D3AC3F05D6898C3BF01724419B5D4DE901E0C6C7C9A3B5580968CAFA9
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:7z FormBook INVOICE payment zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Bahattin CABUK <bahattin.cabuk@dorak.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.251]) "
Date: "16 Mar 2023 10:09:25 +0100"
Subject: "RE: Confirm revised invoice to proceed with payment "
Attachment: "Customer Credt Transfer.Pdf.7z"

Intelligence


File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
File Archive Information

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

File name:2issHxEbUX8B2qC.exe
File size:840'192 bytes
SHA256 hash: 8011600151d8321c9c29af7d840dadf5debfab209abaea6a914672b3731a9fdb
MD5 hash: 260b12495e3fd91fab2880ea134bc960
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
2023-03-16 12:24:30 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:us38 rat spyware stealer trojan
Behaviour
Modifies registry class
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
Suspicious use of SetThreadContext
Deletes itself
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:pe_imphash
Rule name:Skystars_Malware_Imphash
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

zip 02f47e59a217b9ad0977e19aad3bafdbdaeeeb42e227fe81969ae25c3fce6bfc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments