MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fbbe9b564f8dfa5327688040ed0b998110d533647706967551b5b17ec9ff96a. 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 3 File information Comments

SHA256 hash: 8fbbe9b564f8dfa5327688040ed0b998110d533647706967551b5b17ec9ff96a
SHA3-384 hash: 1cb2f2d5d2a70ab21fcfd1dd7ef58a04c689c358a242664c424e6358b795799d90a54c5073b22dd81ddf54447f7a6b71
SHA1 hash: 20f9f72f297400291aba315d9e919f162c5db80b
MD5 hash: 8e64058608cef57e27403384020a503b
humanhash: missouri-earth-equal-twelve
File name:BL-SHIPPING INVOICE.zip
Download: download sample
Signature Formbook
File size:228'452 bytes
First seen:2023-07-04 06:45:45 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:qpU8PLhQwItFTtycQJe+TGXO7t4I3Nc3P6PZ5rE:0PLuwItdtBzO4iSCx5w
TLSH T16024225421FF6A376F9E4A496DEB393079F0AD8F27F5C1C8E24166FF8884664D08190B
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook INVOICE Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "sraykar@onececo.com<sraykar@onececo.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.178]) "
Date: "3 Jul 2023 19:56:42 +0200"
Subject: "RE: Arrival notice for G22GRPRF03-3, Peanuts in shell 9/11"
Attachment: "BL-SHIPPING INVOICE.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
CH CH
File Archive Information

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

File name:BL-SHIPPING INVOICE.exe
File size:243'267 bytes
SHA256 hash: fa3a477577604a91938f7650b04d3dfaa1d8ec12578d3bb2618817529c8b5797
MD5 hash: d7dce4a617bf4fd2c8a461c8100d0875
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
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.Tnega
Status:
Malicious
First seen:
2023-07-03 12:32:25 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:s28y 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
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
Rule name:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Author:Florian Roth
Description:Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg
Rule name:SUSP_Archive_Phishing_Attachment_Characteristics_Jun22_1
Author:Florian Roth (Nextron Systems)
Description:Detects characteristics of suspicious file names or double extensions often found in phishing mail attachments
Reference:https://twitter.com/0xtoxin/status/1540524891623014400?s=12&t=IQ0OgChk8tAIdTHaPxh0Vg

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip 8fbbe9b564f8dfa5327688040ed0b998110d533647706967551b5b17ec9ff96a

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments