Report - browserUpdate.vbs

Generic Malware Antivirus PowerShell
ScreenShot
Created 2024.01.13 18:55 Machine s1_win7_x6403
Filename browserUpdate.vbs
Type Little-endian UTF-16 Unicode text, with very long lines, with CRLF line terminators
AI Score Not founds Behavior Score
9.6
ZERO API file : clean
VT API (file) 3 detected (gen40)
md5 2cf4670bd083efe16afb9041a0116341
sha256 143d434883e6cf5e7f826b5cc7e240891c7ed48c7f003840c4479f460988a5ac
ssdeep 384:hjnqbm6x5p1rQkx5cimoqfqCmrI3x5NGFx5mrQc6wnRLwnRVbwnRlKwnRuqMB/ks:1n0mSzmowJmcGkWwntwnvwnjKwnVTyo8
imphash
impfuzzy
  Network IP location

Signature (22cnts)

Level Description
danger The processes wscript.exe
watch Attempts to create or modify system certificates
watch Creates a suspicious Powershell process
watch Network communications indicative of a potential document or script payload download was initiated by the processes wscript.exe
watch One or more non-whitelisted processes were created
watch Wscript.exe initiated network communications indicative of a script based payload download
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 File has been identified by 3 AntiVirus engines on VirusTotal as malicious
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
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 (4cnts)

Level Name Description Collection
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 (5cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
https://paste.ee/d/NraZB US CLOUDFLARENET 172.67.187.200 clean
paste.ee US CLOUDFLARENET 172.67.187.200 mailcious
wallpapercave.com US CLOUDFLARENET 104.22.53.71 malware
172.67.29.26 US CLOUDFLARENET 172.67.29.26 malware
172.67.187.200 US CLOUDFLARENET 172.67.187.200 mailcious

Suricata ids



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