MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23ad0809f434f7fcb389b7422fa93105a0b320100741b9f39071321536192217. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 23ad0809f434f7fcb389b7422fa93105a0b320100741b9f39071321536192217
SHA3-384 hash: 6ed8d099dd44a9c32aa2a5d68ac6673441c7d79b8439fbd3f029782f697658318891f70e5d269d9fcade3bd9f0d9264f
SHA1 hash: a52962f84361c55aa773c79e970cf4151841be36
MD5 hash: 040d910e627fd51df33b3d8058dc00fb
humanhash: fillet-louisiana-dakota-tennis
File name:greatnicebeautifulgilrformesheis.hta
Download: download sample
Signature Formbook
File size:20'842 bytes
First seen:2025-02-13 13:26:18 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 48:3WccbzZGdDcbzZakLoU7aWkLr+6AVm5iLAlWAl2MRa7zMRxg2cbzZ5CLuPG:2pmU7aWkX+63NBI3+
TLSH T1E392734F0D35FD84237C225A39DC18E2627D1339D5A02A5676CD2ADB5F8853A48EF1A3
Magika txt
Reporter abuse_ch
Tags:FormBook hta

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
obfuscate shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Payload URLs
URL
File name
http://192.3.73.148/xampp/gdf/greatnicebeautifulgilrformesheis.gIF
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
Cobalt Strike, FormBook
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Cobalt Strike Beacon
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (suspicious strings)
PowerShell case anomaly found
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: CMSTP Execution Process Creation
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1614259 Sample: greatnicebeautifulgilrforme... Startdate: 13/02/2025 Architecture: WINDOWS Score: 100 59 www.ugworksservices.net 2->59 61 www.lfatouch.shop 2->61 63 3 other IPs or domains 2->63 79 Suricata IDS alerts for network traffic 2->79 81 Found malware configuration 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 15 other signatures 2->85 15 mshta.exe 1 2->15         started        signatures3 process4 signatures5 115 Suspicious command line found 15->115 117 PowerShell case anomaly found 15->117 18 cmd.exe 1 15->18         started        process6 signatures7 67 Detected Cobalt Strike Beacon 18->67 69 Suspicious powershell command line found 18->69 71 Wscript starts Powershell (via cmd or directly) 18->71 73 PowerShell case anomaly found 18->73 21 powershell.exe 3 46 18->21         started        26 conhost.exe 18->26         started        process8 dnsIp9 65 192.3.73.148, 49736, 49775, 80 AS-COLOCROSSINGUS United States 21->65 53 greatnicebeautiful...sheilrformeshei.vbs, Unicode 21->53 dropped 55 C:\Users\user\AppData\...\grixbdvo.cmdline, Unicode 21->55 dropped 87 Potential malicious VBS script found (suspicious strings) 21->87 89 Loading BitLocker PowerShell Module 21->89 28 wscript.exe 2 21->28         started        31 csc.exe 3 21->31         started        file10 signatures11 process12 file13 99 Detected Cobalt Strike Beacon 28->99 101 Suspicious powershell command line found 28->101 103 Wscript starts Powershell (via cmd or directly) 28->103 105 2 other signatures 28->105 34 powershell.exe 15 13 28->34         started        57 C:\Users\user\AppData\Local\...\grixbdvo.dll, PE32 31->57 dropped 37 cvtres.exe 1 31->37         started        signatures14 process15 signatures16 75 Writes to foreign memory regions 34->75 77 Injects a PE file into a foreign processes 34->77 39 aspnet_compiler.exe 34->39         started        42 conhost.exe 34->42         started        process17 signatures18 91 Modifies the context of a thread in another process (thread injection) 39->91 93 Maps a DLL or memory area into another process 39->93 95 Sample uses process hollowing technique 39->95 97 4 other signatures 39->97 44 explorer.exe 27 1 39->44 injected process19 process20 46 cmstp.exe 44->46         started        signatures21 107 Modifies the context of a thread in another process (thread injection) 46->107 109 Maps a DLL or memory area into another process 46->109 111 Tries to detect virtualization through RDTSC time measurements 46->111 113 Switches to a custom stack to bypass stack traces 46->113 49 cmd.exe 1 46->49         started        process22 process23 51 conhost.exe 49->51         started       
Threat name:
Script-WScript.Backdoor.FormBook
Status:
Malicious
First seen:
2025-02-13 09:48:45 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
14 of 37 (37.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Downloads MZ/PE file
Evasion via Device Credential Deployment
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.

Web download

Formbook

HTML Application (hta) hta 23ad0809f434f7fcb389b7422fa93105a0b320100741b9f39071321536192217

(this sample)

  
Delivery method
Distributed via web download

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