MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e92ba694f9dde8772c0a12db3a456d3081602de8902de0202be46ecdaa3f724. 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 17 File information Comments

SHA256 hash: 7e92ba694f9dde8772c0a12db3a456d3081602de8902de0202be46ecdaa3f724
SHA3-384 hash: f1c5707a7fb2aba59a55f625bed551075e9470c71fdf6e237104346e95d95c576dec42240d19fd0ae12ebec769c92e7f
SHA1 hash: e7bc2d9f36bec97e765a6c74805dcc67ad982d38
MD5 hash: b0979ca7b02984926de078648d64f30b
humanhash: purple-paris-muppet-romeo
File name:AWB No 81245134005.js
Download: download sample
Signature Formbook
File size:2'131'790 bytes
First seen:2026-07-15 07:21:33 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:lMCsDLCRmiHjX993dMeCpNb4F5jo6GgDxFQ5F5YOt+2lw/acuul6crN7mysdwqni:IhabfouUxlkQq3slnKH
TLSH T113A5F1205FC81FBECBAC1A15D07E165EF3E146891467ACCAEF237D0A6FAA70051171B9
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
151
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
97.4%
Tags:
loveletter ransomware shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm aspnet_compiler base64 base64 encrypted evasive evasive fingerprint lolbin obfuscated obfuscated powershell reconnaissance repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-07-15T02:26:00Z UTC
Last seen:
2026-07-17T03:05:00Z UTC
Hits:
~1000
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Binary is likely a compiled AutoIt script file
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
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
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
Queues an APC in another process (thread injection)
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)
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: 1942705 Sample: AWB No 81245134005.js Startdate: 15/07/2026 Architecture: WINDOWS Score: 100 41 www.entertainment-factory.com 2->41 43 www.gucciclean.com 2->43 45 gucciclean.com 2->45 59 Suricata IDS alerts for network traffic 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 7 other signatures 2->65 11 wscript.exe 3 2->11         started        signatures3 process4 signatures5 79 JScript performs obfuscated calls to suspicious functions 11->79 81 Suspicious powershell command line found 11->81 83 Wscript starts Powershell (via cmd or directly) 11->83 85 4 other signatures 11->85 14 powershell.exe 16 11->14         started        17 taskkill.exe 1 11->17         started        process6 signatures7 87 Writes to foreign memory regions 14->87 89 Injects a PE file into a foreign processes 14->89 19 aspnet_compiler.exe 14->19         started        22 aspnet_compiler.exe 14->22         started        24 conhost.exe 14->24         started        28 18 other processes 14->28 26 conhost.exe 17->26         started        process8 signatures9 67 Modifies the context of a thread in another process (thread injection) 19->67 69 Maps a DLL or memory area into another process 19->69 71 Queues an APC in another process (thread injection) 19->71 73 Found direct / indirect Syscall (likely to bypass EDR) 19->73 30 xwnYGLo7z5AZ.exe 19->30 injected 75 Unusual module load detection (module proxying) 22->75 77 Switches to a custom stack to bypass stack traces 22->77 process10 dnsIp11 47 www.entertainment-factory.com 157.90.33.73, 49703, 49705, 49706 HETZNER-ASDE Germany 30->47 49 gucciclean.com 178.79.184.196, 80 AKAMAI-LINODE-APAkamaiConnectedCloudSG United Kingdom 30->49 91 Binary is likely a compiled AutoIt script file 30->91 93 Maps a DLL or memory area into another process 30->93 95 Found direct / indirect Syscall (likely to bypass EDR) 30->95 34 attrib.exe 13 30->34         started        signatures12 process13 signatures14 51 Tries to steal Mail credentials (via file / registry access) 34->51 53 Tries to harvest and steal browser information (history, passwords, etc) 34->53 55 Modifies the context of a thread in another process (thread injection) 34->55 57 3 other signatures 34->57 37 firefox.exe 34->37         started        39 chrome.exe 34->39         started        process15
Gathering data
Threat name:
Script-JS.Backdoor.FormBook
Status:
Malicious
First seen:
2026-07-15 05:21:04 UTC
File Type:
Text (JavaScript)
AV detection:
13 of 38 (34.21%)
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
Views/modifies file attributes
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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.

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:Base64_Encoded_Powershell_Directives
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

File information


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

Comments