Report - lr.ps1

Generic Malware Antivirus
ScreenShot
Created 2024.10.25 10:43 Machine s1_win7_x6403
Filename lr.ps1
Type ASCII text, with very long lines
AI Score Not founds Behavior Score
9.2
ZERO API file : clean
VT API (file) 20 detected (powershell, miner, pwsh, Save, gen4, Coinminer, Detected, NetLoader)
md5 262d5f9525046d113fe1cdaeb93f093d
sha256 0b1a8a06cb052740c9220d33fb9a9a09cbe9aaa5c720807decd2fbb23e4ec845
ssdeep 48:KRmRHaHbPc7EXv/nkwURf1oaoKqw8u1Gwd981t0U1rFn:KRm90WmPkLoJKGiOh
imphash
impfuzzy
  Network IP location

Signature (18cnts)

Level Description
danger The process powershell.exe wrote an executable file to disk which it then attempted to execute
danger Connects to an IP address that is no longer responding to requests (legitimate services will remain up-and-running usually)
warning File has been identified by 20 AntiVirus engines on VirusTotal as malicious
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 One or more non-whitelisted processes were created
watch Uses Sysinternals tools in order to add additional command line functionality
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 Creates a suspicious process
notice Executes one or more WMI queries
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 (3cnts)

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)

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
183.102.83.247 KR Korea Telecom 183.102.83.247 clean

Suricata ids



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