Report - fa3333.txt.ps1

Generic Malware Antivirus
ScreenShot
Created 2023.07.05 17:19 Machine s1_win7_x6402
Filename fa3333.txt.ps1
Type ASCII text, with very long lines, with no line terminators
AI Score Not founds Behavior Score
9.4
ZERO API
VT API (file) 18 detected (Save, GBLD, PowerShell, Malicious, score, PShell, ai score=80)
md5 a63dad914bebe79580df3eec4f58aef6
sha256 5d9ae35c180d183d02e78cca1622618d35a5174e0fa6d0035b4b137ab83477dc
ssdeep 24:XpsiLY1WILAPLA9ojvobtTWblWAa6HtTWyD:rbILp9oro4r
imphash
impfuzzy
  Network IP location

Signature (22cnts)

Level Description
watch Attempts to identify installed AV products by installation directory
watch Creates a suspicious Powershell process
watch Deletes executed files from disk
watch Drops a binary and executes it
watch File has been identified by 18 AntiVirus engines on VirusTotal as malicious
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 Looks up the Dropbox cloud service
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 (2cnts)

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

Network (2cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
dl.dropboxusercontent.com US DROPBOX 162.125.84.15
162.125.84.15 US DROPBOX 162.125.84.15

Suricata ids



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