Report - sostener.vbs

Generic Malware Antivirus PowerShell
ScreenShot
Created 2023.12.07 16:35 Machine s1_win7_x6401
Filename sostener.vbs
Type Little-endian UTF-16 Unicode text, with very long lines, with CRLF, CR line terminators
AI Score Not founds Behavior Score
8.4
ZERO API file : clean
VT API (file) 3 detected (gen11)
md5 6b28299322157cbfd18c65db5e060c1f
sha256 091ed4cf3a6edce5f8c2c51e94d3b1e25a7ccc786a1f49eea463da386c03df5a
ssdeep 3072:2hNhNhNhNhNhNhNQhGhNhNhNhNhNhNhNhehmhNhNhNhNhNhNhNhJhThNhNhNhNhW:2hNhNhNhNhNhNhNQhGhNhNhNhNhNhNhA
imphash
impfuzzy
  Network IP location

Signature (20cnts)

Level Description
danger The processes wscript.exe
watch Creates a suspicious Powershell process
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 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 (3cnts)

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

Network (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://apps.identrust.com/roots/dstrootcax3.p7c US AKAMAI-AS 23.32.56.80 clean
uploaddeimagens.com.br US CLOUDFLARENET 104.21.45.138 malware
121.254.136.9 KR LG DACOM Corporation 121.254.136.9 clean
104.21.45.138 US CLOUDFLARENET 104.21.45.138 malware

Suricata ids



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