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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6b3f57b478e6b667d558d0c104cc424743968c1e3fdbc131e32b7d26fa6cd17. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: e6b3f57b478e6b667d558d0c104cc424743968c1e3fdbc131e32b7d26fa6cd17
SHA3-384 hash: 8bca58520c142ce9ff15ce1d3b4bc01c0cb5c508df371a8899b106bb37581f402267d8f3abec09239b7324505f21a021
SHA1 hash: 34e646fb6adac9db6f69b43d3d05208a2bd24b17
MD5 hash: c76e4ac6eb94f6625134c69c2f8284c0
humanhash: carbon-beryllium-golf-harry
File name:19AZY1108-SHIPMENT.js
Download: download sample
Signature Formbook
File size:3'063'195 bytes
First seen:2026-09-14 14:56:30 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:G5ZzEH8aMcX/QAIr4gQggwRXYU60EyugzahiL1KOEuLNR41SQPDeULFuUisugAET:x5ik2aRk7NLNRbN1hWx1hBXMXdEL
TLSH T158E5E7E223DAA98A69083359480D9D148F5FD1383DC37ED450CAAFDC062B6197EC49FB
Magika javascript
Reporter threatcat_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
180
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Tags:
autorun rapid
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-09-14T09:45:00Z UTC
Last seen:
2026-09-16T08:23:00Z 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
Creates autostart registry keys with suspicious values (likely registry only malware)
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
Malicious sample detected (through community Yara rule)
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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)
Uses ping.exe to check the status of other devices and networks
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows shortcut file (LNK) contains suspicious command line arguments
Writes to foreign memory regions
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: 1972745 Sample: 19AZY1108-SHIPMENT.js Startdate: 14/09/2026 Architecture: WINDOWS Score: 100 61 www.fuqmig.xyz 2->61 63 www.studyviz.com 2->63 65 7 other IPs or domains 2->65 79 Suricata IDS alerts for network traffic 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Multi AV Scanner detection for submitted file 2->83 87 11 other signatures 2->87 11 wscript.exe 2 4 2->11         started        15 powershell.exe 19 2->15         started        17 powershell.exe 2->17         started        19 2 other processes 2->19 signatures3 85 Performs DNS queries to domains with low reputation 61->85 process4 dnsIp5 59 C:\Temp\ps_4sKMJhHP8qIN_1789398169525.ps1, ASCII 11->59 dropped 113 Suspicious powershell command line found 11->113 115 Wscript starts Powershell (via cmd or directly) 11->115 117 Creates autostart registry keys with suspicious values (likely registry only malware) 11->117 123 3 other signatures 11->123 22 powershell.exe 16 11->22         started        119 Writes to foreign memory regions 15->119 121 Injects a PE file into a foreign processes 15->121 25 conhost.exe 15->25         started        27 aspnet_compiler.exe 15->27         started        35 6 other processes 15->35 29 conhost.exe 17->29         started        31 aspnet_compiler.exe 17->31         started        37 6 other processes 17->37 67 127.0.0.1 unknown unknown 19->67 33 conhost.exe 1 19->33         started        39 2 other processes 19->39 file6 signatures7 process8 signatures9 97 Writes to foreign memory regions 22->97 99 Injects a PE file into a foreign processes 22->99 41 aspnet_compiler.exe 22->41         started        44 aspnet_compiler.exe 22->44         started        46 conhost.exe 22->46         started        48 10 other processes 22->48 process10 signatures11 101 Modifies the context of a thread in another process (thread injection) 41->101 103 Maps a DLL or memory area into another process 41->103 105 Queues an APC in another process (thread injection) 41->105 107 Found direct / indirect Syscall (likely to bypass EDR) 41->107 50 6zbtzxUgdU.exe 41->50 injected 109 Unusual module load detection (module proxying) 44->109 111 Switches to a custom stack to bypass stack traces 44->111 process12 signatures13 75 Maps a DLL or memory area into another process 50->75 77 Found direct / indirect Syscall (likely to bypass EDR) 50->77 53 PING.EXE 13 50->53         started        process14 signatures15 89 Tries to steal Mail credentials (via file / registry access) 53->89 91 Tries to harvest and steal browser information (history, passwords, etc) 53->91 93 Modifies the context of a thread in another process (thread injection) 53->93 95 3 other signatures 53->95 56 hLVuLBToiBW.exe 53->56 injected process16 dnsIp17 69 www.garidge.ie 185.195.12.99, 49726, 49727, 49728 ORACLE-BMC-31898-OracleCorporationUS United Kingdom 56->69 71 www.fuqmig.xyz 203.161.58.88, 49730, 49731, 80 NAMECHEAP-NET-NamecheapIncUS United States 56->71 73 4 other IPs or domains 56->73
Gathering data
Threat name:
Script-JS.Trojan.ObfPadding
Status:
Malicious
First seen:
2026-09-14 14:57:35 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 discovery execution persistence privilege_escalation rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Runs ping.exe
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
System Network Configuration Discovery: Internet Connection Discovery
ConfuserEx .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Creates a file in the Startup directory
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 e6b3f57b478e6b667d558d0c104cc424743968c1e3fdbc131e32b7d26fa6cd17

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments