Report - xms.ps1

Generic Malware Antivirus Malicious Packer Malicious Library UPX PE64 PE File OS Processor Check
ScreenShot
Created 2022.01.20 11:24 Machine s1_win7_x6403
Filename xms.ps1
Type ASCII text, with very long lines
AI Score Not founds Behavior Score
14.8
ZERO API file : clean
VT API (file) 21 detected (Miner, Biom, CoinMiner, PowerShell, 0NA103AJ22, Ajvb, PSDl, BtcMine, ai score=87)
md5 e397087edf21ad9da907b595691ce15e
sha256 e62cea4e054f347b06c032a2ecf08b04987d11f3e770dbcf1b84fc334dcd6425
ssdeep 48:zpGo8fOpDpHD4eUtAqkKKKdxTdsQAHZdsQAaHbdsQAtcgdsQAaHvdsQAtY:JBDUqZodstZdsIHbdsHdsIHvds4
imphash
impfuzzy
  Network IP location

Signature (30cnts)

Level Description
danger The process powershell.exe wrote an executable file to disk which it then attempted to execute
warning File has been identified by 21 AntiVirus engines on VirusTotal as malicious
warning Generates some ICMP traffic
watch A stratum cryptocurrency mining command was executed
watch Communicates with host for which no DNS query was performed
watch Connects to an IRC server
watch Created a service where a service was also not started
watch Detects Virtual Machines through their custom firmware
watch Drops a binary and executes it
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 Operates on local firewall's policies and settings
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 suspicious process
notice Creates executable files on the filesystem
notice HTTP traffic contains suspicious features which may be indicative of malware related traffic
notice One or more potentially interesting buffers were extracted
notice Performs some HTTP requests
notice Poweshell is sending data to a remote host
notice Resolves a suspicious Top Level Domain (TLD)
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 (8cnts)

Level Name Description Collection
warning Generic_Malware_Zero Generic Malware binaries (download)
watch Antivirus Contains references to security software binaries (download)
watch Malicious_Library_Zero Malicious_Library binaries (download)
watch Malicious_Packer_Zero Malicious Packer binaries (download)
watch UPX_Zero UPX packed file binaries (download)
info IsPE64 (no description) binaries (download)
info OS_Processor_Check_Zero OS Processor Check binaries (download)
info PE_Header_Zero PE File Signature binaries (download)

Network (4cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
http://80.71.158.96/wxm.exe Unknown 80.71.158.96 mailcious
b.oracleservice.top US AS-COLOCROSSING 198.23.214.117 clean
51.79.175.139 SG OVH SAS 51.79.175.139 clean
80.71.158.96 Unknown 80.71.158.96 malware

Suricata ids



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