Report - lib32.hta

Formbook Generic Malware Antivirus PowerShell
ScreenShot
Created 2022.12.07 09:43 Machine s1_win7_x6402
Filename lib32.hta
Type HTML document, ASCII text, with very long lines, with CRLF line terminators
AI Score Not founds Behavior Score
9.8
ZERO API file : clean
VT API (file)
md5 f959e6882af46c0c9b31d88d596444df
sha256 752a84ba60cc53ec23642402ff87c1eee074ca6ae7703bec7b1ef9e600f63e9a
ssdeep 1536:5eg8M3o0bT0HFUsmYQY1OaN2SDgzAbhnMGpJUTpGJtgDezN+wEN1:5es40bwHFwzYUaTDgzk63TpagsNNEN1
imphash
impfuzzy
  Network IP location

Signature (24cnts)

Level Description
watch Communicates with host for which no DNS query was performed
watch Creates a suspicious Powershell process
watch Drops a binary and executes it
watch Network communications indicative of a potential document or script payload download was initiated by the process powershell.exe
watch One or more non-whitelisted processes were created
watch The process powershell.exe wrote an executable file to disk
notice A process created a hidden window
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Checks for the Locally Unique Identifier on the system for a suspicious privilege
notice Creates a shortcut to an executable file
notice Creates a suspicious process
notice Creates executable files on the filesystem
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Poweshell is sending data to a remote host
notice URL downloaded by powershell script
notice Uses Windows utilities for basic Windows functionality
info Checks amount of memory in system
info Checks if process is being debugged by a debugger
info Command line console output was observed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (5cnts)

Level Name Description Collection
danger Win_Trojan_Formbook_Zero Used Formbook binaries (download)
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
info PowerShell PowerShell script scripts
info PowershellDI Extract Download/Invoke calls from powershell script scripts

Network (6cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://116.203.19.97/1/Fattura_IT9032003.bat DE Hetzner Online GmbH 116.203.19.97 mailcious
github.com US MICROSOFT-CORP-MSN-AS-BLOCK 20.200.245.247 mailcious
i.ibb.co US RELIABLESITE 172.96.160.210 mailcious
116.203.19.97 DE Hetzner Online GmbH 116.203.19.97 mailcious
20.200.245.247 US MICROSOFT-CORP-MSN-AS-BLOCK 20.200.245.247 malware
172.96.160.222 US RELIABLESITE 172.96.160.222 clean

Suricata ids



Similarity measure (PE file only) - Checking for service failure