Report - IGUU.vbs

Generic Malware Antivirus Hide_URL PowerShell
ScreenShot
Created 2023.08.10 09:40 Machine s1_win7_x6403
Filename IGUU.vbs
Type ASCII text, with very long lines, with CRLF line terminators
AI Score Not founds Behavior Score
11.0
ZERO API file : mailcious
VT API (file)
md5 31e9ee45e3a0e6c4c020ac248a843a7d
sha256 59d7b26194718624225aff035399576b549f9b2ece3c52ef5974d1073a23ba37
ssdeep 12:KChK7QvuYYYndsWInMI1kbQpcABjrfIMhA9ncf7/FEbQ2KsWIneI1kbQpcxjry1E:F87Q204gb+3XhAlcZEbQ2VSbtxhAlcZj
imphash
impfuzzy
  Network IP location

Signature (25cnts)

Level Description
danger The processes wscript.exe
watch Attempts to create or modify system certificates
watch Communicates with host for which no DNS query was performed
watch Creates a suspicious Powershell process
watch Installs itself for autorun at Windows startup
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
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 (6cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch Antivirus Contains references to security software binaries (upload)
notice hide_url_link Hide url link scripts
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://apps.identrust.com/roots/dstrootcax3.p7c US Akamai International B.V. 23.67.53.17 clean
http://23.94.239.89/520/b/update.vbs US AS-COLOCROSSING 23.94.239.89 mailcious
uploaddeimagens.com.br US CLOUDFLARENET 172.67.215.45 malware
121.254.136.27 KR LG DACOM Corporation 121.254.136.27 clean
104.21.45.138 US CLOUDFLARENET 104.21.45.138 malware
23.94.239.89 US AS-COLOCROSSING 23.94.239.89 mailcious

Suricata ids



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