Report - script.ps1

Generic Malware Antivirus
ScreenShot
Created 2023.03.28 08:20 Machine s1_win7_x6401
Filename script.ps1
Type ASCII text, with CRLF line terminators
AI Score Not founds Behavior Score
6.6
ZERO API file : mailcious
VT API (file)
md5 ab5fc61f3bff95a184793280a69fb709
sha256 d71c0385451cfecea5be9e79d0bf567b2d9f72783481e7293023dafbdf4478ba
ssdeep 6:jt2c0eG1zD5mNkSSLy6ewjt2cw1zD5abdkt9EEt8US9t2cc7FKbVFG+IUvsQmmuv:jZoUkhLy6ew9MydktzSnZF+nCde
imphash
impfuzzy
  Network IP location

Signature (16cnts)

Level Description
watch Communicates with host for which no DNS query was performed
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
watch The process powershell.exe wrote an executable file to disk
notice Allocates read-write-execute memory (usually to unpack itself)
notice Checks adapter addresses which can be used to detect virtual network interfaces
notice Creates a suspicious process
notice Looks up the Dropbox cloud service
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 Command line console output was observed
info Queries for the computername
info Uses Windows APIs to generate a cryptographic key

Rules (2cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)

Network (3cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
dl.dropbox.com US DROPBOX 162.125.84.15 malware
162.125.84.15 US DROPBOX 162.125.84.15 malware
45.33.6.223 US Linode, LLC 45.33.6.223 clean

Suricata ids



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