MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adb3e9704b233d7f8d711b28b740c9fc5abb0e0c2bc67807e1a33580db3d26c9. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: adb3e9704b233d7f8d711b28b740c9fc5abb0e0c2bc67807e1a33580db3d26c9
SHA3-384 hash: 6d58807620995876c3b4b709abd59871c494a1168baf50314f478a25469609e286b52595aebcf6cc28d32aa19d80a569
SHA1 hash: 3d968d606b01d6563fc854b79f9f28424d3ebe55
MD5 hash: 1d5e2306ad69563514722424a6f14e6c
humanhash: pasta-august-kilo-zebra
File name:Tracking number_pdf.gz
Download: download sample
Signature Formbook
Create hunting rule
File size:214'663 bytes
First seen:2022-11-14 09:58:45 UTC
Last seen:Never
File type: gz
MIME type:application/gzip
ssdeep 6144:+ts2T7DPxZQGQfdJKKRBLJuFw4fj38KssoQ7:D2T7DPAGQVpLR4Lya
TLSH T1EF2423D80ED3BBE4F4EDE3504E061EF701F83064BE17B692966E6A2D4BD44B48C65385
Reporter cocaman
Tags:DHL FormBook gz


Avatar
cocaman
Malicious email (T1566.001)
From: "DHL_COURIER_2022 <mil.sha@cobertas.com>" (likely spoofed)
Received: "from rjblxrgl.cobertas.com (unknown [92.52.217.58]) "
Date: "Mon, 14 Nov 2022 09:36:00 +0100"
Subject: "DHL Express shipment pre-alert!!"
Attachment: "Tracking number_pdf.gz"

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
File Archive Information

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

File name:Tracking number_pdf.exe
File size:228'041 bytes
SHA256 hash: 071b55748a4bf8024c8db0de1a1e0201eb18bac7def0ceb902f0ff18039dfb2e
MD5 hash: cb8241dbfc0c15ca8618989f04b55bed
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27383.GZipHeur.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63721168b7b400a0e0091c6f/reports/8acd7b00-0367-4e97-8ab5-07c1aff61ba0/overview
Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/adb3e9704b233d7f8d711b28b740c9fc5abb0e0c2bc67807e1a33580db3d26c9/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-14 09:59:07 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vwz6s4clem6x7dlrdmuloqgj7rnlwdqmfpdhqb7bum2ybwz5e3eq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sy01 rat spyware stealer trojan
Link:
https://tria.ge/reports/221114-mr866agg74/
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/adb3e9704b233d7f8d711b28b740c9fc5abb0e0c2bc67807e1a33580db3d26c9

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Malspam

Formbook

gz adb3e9704b233d7f8d711b28b740c9fc5abb0e0c2bc67807e1a33580db3d26c9

(this sample)

Formbook

Executable exe 071b55748a4bf8024c8db0de1a1e0201eb18bac7def0ceb902f0ff18039dfb2e

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 071b55748a4bf8024c8db0de1a1e0201eb18bac7def0ceb902f0ff18039dfb2e
  
Dropping
Formbook
  
Dropping
MD5 cb8241dbfc0c15ca8618989f04b55bed

Comments