MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 933e8d2ae08d0ca6e0abb4cf8c1624cf82483dd935ec9437c792e76b7455b347. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 933e8d2ae08d0ca6e0abb4cf8c1624cf82483dd935ec9437c792e76b7455b347
SHA3-384 hash: 0524e1cc9234cfb7570e4f9ca1648b275f4a9da8709c1648f549e79f7cc3ea1d2db6d3192d3dd34f88af2534e76d6b1c
SHA1 hash: 289588102d7cdee13b98ce7011ad3e451dc49ace
MD5 hash: ad743ed7dfbafad3b8a5e18485c92881
humanhash: sodium-failed-glucose-aspen
File name:Vessel particulars.7z
Download: download sample
Signature Formbook
File size:643'201 bytes
First seen:2025-12-08 10:44:16 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:SrwMQsyEUGs7N7DtkU04TQnMOH0m/fgLHYleGYWJtn:YPQH7/0GQQc9U8j
TLSH T130D433674588742B8A8D53BBD538CE69CC7381CC1CE679824D63F9411F7E7122ACCE65
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Magika sevenzip
Reporter cocaman
Tags:7z FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
46
Origin country :
CH CH
File Archive Information

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

File name:Vessel particulars.exe
File size:692'744 bytes
SHA256 hash: 36271b3690553ed6d67f3b4f789686c6addfe0704e3852c7173aeeb62ae99402
MD5 hash: ea9b5d2c19891ae75aa867be7afcb1ec
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.1%
Tags:
snake virus shell msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bankbot expired-cert invalid-signature krypt packed signed snakekeylogger vbnet
Verdict:
Malicious
File Type:
7z
First seen:
2025-11-28T08:59:00Z UTC
Last seen:
2025-11-28T09:03:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
.Net 7z Archive Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SFX 7z SOS: 0.21
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-11-28 14:09:00 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook adware discovery execution persistence rat spyware stealer trojan
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 WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
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.

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win32_dotnet_form_obfuscate
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

7z 933e8d2ae08d0ca6e0abb4cf8c1624cf82483dd935ec9437c792e76b7455b347

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments