🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0928559b16e432d63a554a224263d86c4b8b0b83036126738b3f4cea4e3d2f8e. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 0928559b16e432d63a554a224263d86c4b8b0b83036126738b3f4cea4e3d2f8e
SHA3-384 hash: 3feec9331ce85c2a2a0e4c435757167e8afcb15968e1ef7e42346fd7f936b1f5e02a778962dcd092a66f077b3ea90d24
SHA1 hash: 3424f9bdaeb7209d2a784af8d0ddcfdd33aa5676
MD5 hash: 730a5c5a70dd2a26d53594d10af391a6
humanhash: wolfram-montana-magazine-saturn
File name:MT.Princess_Vessel_Main_Specifications.js
Download: download sample
Signature Formbook
File size:3'043'529 bytes
First seen:2026-09-15 08:10:14 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:FOrMCVPAb28/9xPkY8ZgslzkUZHj37Y80aVcFognqcnmm31MNskAx9nK/89bqWtJ:VsNrsqwSwoi
TLSH T14BE51AF079EDBA4F7C023315B14A9C8847AFC4658E43B4E4A8CB12C4951BD4B1E9D9AF
Magika javascript
Reporter threatcat_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
177
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm aspnet_compiler base64 encrypted evasive evasive fingerprint lolbin obfuscated obfuscated powershell reconnaissance repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-09-15T04:47:00Z UTC
Last seen:
2026-09-17T06:18:00Z UTC
Hits:
~1000
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected malicious Powershell script
Bypasses PowerShell execution policy
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1973036 Sample: MT.Princess_Vessel_Main_Spe... Startdate: 15/09/2026 Architecture: WINDOWS Score: 100 47 www.quoka.de 2->47 49 www.pathwayvertex.com 2->49 51 8 other IPs or domains 2->51 69 Multi AV Scanner detection for submitted file 2->69 71 Yara detected FormBook 2->71 73 Yara detected Powershell decode and execute 2->73 75 5 other signatures 2->75 11 wscript.exe 3 2->11         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 45 C:\Temp\ps_Dv30N0akPu1T_1789460485292.ps1, ASCII 11->45 dropped 97 Suspicious powershell command line found 11->97 99 Wscript starts Powershell (via cmd or directly) 11->99 101 Bypasses PowerShell execution policy 11->101 103 3 other signatures 11->103 18 powershell.exe 16 11->18         started        21 taskkill.exe 1 11->21         started        59 127.0.0.1 unknown unknown 15->59 file6 signatures7 process8 signatures9 61 Writes to foreign memory regions 18->61 63 Injects a PE file into a foreign processes 18->63 23 aspnet_compiler.exe 18->23         started        26 aspnet_compiler.exe 18->26         started        28 conhost.exe 18->28         started        32 19 other processes 18->32 30 conhost.exe 21->30         started        process10 signatures11 85 Modifies the context of a thread in another process (thread injection) 23->85 87 Maps a DLL or memory area into another process 23->87 89 Queues an APC in another process (thread injection) 23->89 91 Found direct / indirect Syscall (likely to bypass EDR) 23->91 34 lZWHq6cJqmW4.exe 23->34 injected 93 Unusual module load detection (module proxying) 26->93 95 Switches to a custom stack to bypass stack traces 26->95 process12 signatures13 65 Maps a DLL or memory area into another process 34->65 67 Found direct / indirect Syscall (likely to bypass EDR) 34->67 37 gpresult.exe 13 34->37         started        process14 signatures15 77 Tries to steal Mail credentials (via file / registry access) 37->77 79 Tries to harvest and steal browser information (history, passwords, etc) 37->79 81 Modifies the context of a thread in another process (thread injection) 37->81 83 3 other signatures 37->83 40 hLd0wifE.exe 37->40 injected 43 firefox.exe 37->43         started        process16 dnsIp17 53 parking.d.parity.domains 2.59.170.19, 49722, 49723, 49724 WORLDSTREAMNL Netherlands 40->53 55 www.kelifa.info 104.207.88.121, 49714, 49715, 49716 NAMECHEAP-NET-NamecheapIncUS United States 40->55 57 4 other IPs or domains 40->57
Gathering data
Threat name:
Win32.Backdoor.FormBook
Status:
Suspicious
First seen:
2026-09-15 08:10:26 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook adware collection defense_evasion discovery execution rat spyware stealer trojan
Behaviour
Kills process with taskkill
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Java Script (JS) js 0928559b16e432d63a554a224263d86c4b8b0b83036126738b3f4cea4e3d2f8e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments