MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fa3be6313a31933b762a1eb84a4913ff764c30adebedec0d848d6ff78a9488f. 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 2 File information Comments

SHA256 hash: 7fa3be6313a31933b762a1eb84a4913ff764c30adebedec0d848d6ff78a9488f
SHA3-384 hash: 8a82f98c4736b75a8476e3be17306821984f4e41a0429360c15f89724b5ea29ff66b3018b8d8285ec88923b1d06de5ff
SHA1 hash: aea3b88fd53a750c13f092882972f52aa5461fcc
MD5 hash: c5419c35b9c20fb07216aaecb7c7fde1
humanhash: nine-bakerloo-ceiling-pip
File name:Halkbank,pdf.rar
Download: download sample
Signature Formbook
File size:598'873 bytes
First seen:2023-01-25 10:21:52 UTC
Last seen:2023-01-26 07:17:53 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:CvwM5P5suCYj8aoqoD6zeCP4VqCaTO1xyb50J9raYb7rEPI3N41QF:4wM5P5Hlj8zqRwsm1xybCJ9rPbEwK8
TLSH T102D423A3530E00BF9E0FAE521D7BA351106C956276B4326FF27869AD87C2E237B41774
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Halkbank Internet Subesi <internet.subesi@halkbank.com.tr>" (likely spoofed)
Received: "from halkbank.com.tr (unknown [185.222.58.242]) "
Date: "25 Jan 2023 14:13:06 +0100"
Subject: "T.HALK BANKASI A.S. 01.24.2023 Hesap Ekstresi"
Attachment: "Halkbank,pdf.rar"

Intelligence


File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
File Archive Information

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

File name:Halkbank,pdf.exe
File size:765'952 bytes
SHA256 hash: f79a020cedb43bbd1f4948a2566d081fed934d56f871741d2548f792e8800e7b
MD5 hash: 3e0ff29b04ce9b6ca93fe26eae5ea271
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook 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:
2023-01-25 04:23:20 UTC
File Type:
Binary (Archive)
Extracted files:
12
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:gg62 rat spyware stealer trojan
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
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

rar 7fa3be6313a31933b762a1eb84a4913ff764c30adebedec0d848d6ff78a9488f

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments