MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93f451048d289c27be209242e7bf4547331df276c8be61f994deed7d34578c84. 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 14 File information Comments
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SHA256 hash: 93f451048d289c27be209242e7bf4547331df276c8be61f994deed7d34578c84
SHA3-384 hash: 6998aec0ad35a8e4ee95868cfc85e406989b537b2e5490a509bf3e0b605825221644674f61013d7b9396815b8201d01a
SHA1 hash: 4ea534647f955de6b6eb633ba63053508fa9b412
MD5 hash: f4a1eef2d7dd4d64d584975e4276267c
humanhash: connecticut-berlin-fillet-pluto
File name:shipping documents_ETD.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:714'225 bytes
First seen:2025-10-20 11:42:34 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:iRQ2nmraRwMiq2vicOP69/kvl8/8lryla+UY8OXu5IKeZ8+K7nnMyi0nTtF22dcX:iRdFwVq2vWP6/c8/8ItnRXu5Bn1TFy
TLSH T135E42348FB4F2DBF0E9F593395370D6C3B57404B531162227251B7B2990B68AB6CBCA2
Magika zip
Reporter cocaman
Tags:FormBook Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "john@esthershipping.com" (likely spoofed)
Received: "from esthershipping.com (unknown [23.94.177.48]) "
Date: "17 Oct 2025 21:21:27 +0200"
Subject: "shipping documents_ETD"
Attachment: "shipping documents_ETD.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
CH CH
File Archive Information

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

File name:shipping documents_ETD.exe
File size:758'784 bytes
SHA256 hash: 07c8a86e797b6ff14abb1f093dd276809d5955b08e8c08d217aafcfe3c3046fc
MD5 hash: 25e9fc6010b89648f02e8da1121c4b29
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3566.UNOFFICIAL
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Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f2854272d478f90598c320
Tags:
virus spawn msil
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/93f451048d289c27be209242e7bf4547331df276c8be61f994deed7d34578c84/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap lolbin masquerade msbuild obfuscated obfuscated packed packed reconnaissance redcap regsvcs rezer0 roboski schtasks stego vbc zero
Link:
https://www.filescan.io/uploads/68f62064c85c5c56972ef3e7/reports/0e77fd92-676d-4434-a4b5-af05ab5ac8ad/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/93f451048d289c27be209242e7bf4547331df276c8be61f994deed7d34578c84
Verdict:
Malicious
File Type:
zip
First seen:
2025-10-17T07:09:00Z UTC
Last seen:
2025-10-17T07:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/93f451048d289c27be209242e7bf4547331df276c8be61f994deed7d34578c84/results?tab=lookup
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.42 Zip Archive
Link:
https://app.malva.re/file/f4a1eef2d7dd4d64d584975e4276267c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93f451048d289c27be209242e7bf4547331df276c8be61f994deed7d34578c84/
Threat name:
Win32.Trojan.Znyonm
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Status:
Malicious
First seen:
2025-10-17 10:31:29 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sp2fcbenfcocpprasjbopp2fi4zr34twzc7gd6mu33wx2ncxrsca._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/251020-pj63yatkgk/
Behaviour
Modifies Internet Explorer settings
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/93f451048d289c27be209242e7bf4547331df276c8be61f994deed7d34578c84

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win32_dotnet_form_obfuscate
Create hunting rule
Author:Reedus0
Description:Rule for detecting .NET form obfuscate malware

File information

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

Malspam

Formbook

zip 93f451048d289c27be209242e7bf4547331df276c8be61f994deed7d34578c84

(this sample)

Formbook

Executable exe 07c8a86e797b6ff14abb1f093dd276809d5955b08e8c08d217aafcfe3c3046fc

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 07c8a86e797b6ff14abb1f093dd276809d5955b08e8c08d217aafcfe3c3046fc
  
Dropping
Formbook
  
Dropping
MD5 25e9fc6010b89648f02e8da1121c4b29

Comments