一个识别工具类，android12-14测试有效，其他版本未测：

public class EmulatorDetectionUtil {

 private static final String[] PKG_NAMES = {"com.mumu.launcher", "com.ami.duosupdater.ui", "com.ami.launchmetro", "com.ami.syncduosservices", "com.bluestacks.home",
            "com.bluestacks.windowsfilemanager", "com.bluestacks.settings", "com.bluestacks.bluestackslocationprovider", "com.bluestacks.appsettings", "com.bluestacks.bstfolder",
            "com.bluestacks.BstCommandProcessor", "com.bluestacks.s2p", "com.bluestacks.setup", "com.bluestacks.appmart", "com.kaopu001.tiantianserver", "com.kpzs.helpercenter",
            "com.kaopu001.tiantianime", "com.android.development_settings", "com.android.development", "com.android.customlocale2", "com.genymotion.superuser",
            "com.genymotion.clipboardproxy", "com.uc.xxzs.keyboard", "com.uc.xxzs", "com.blue.huang17.agent", "com.blue.huang17.launcher", "com.blue.huang17.ime",
            "com.microvirt.guide", "com.microvirt.market", "com.microvirt.memuime", "cn.itools.vm.launcher", "cn.itools.vm.proxy", "cn.itools.vm.softkeyboard",
            "cn.itools.avdmarket", "com.syd.IME", "com.bignox.app.store.hd", "com.bignox.launcher", "com.bignox.app.phone", "com.bignox.app.noxservice", "com.android.noxpush",
            "com.haimawan.push", "me.haima.helpcenter", "com.windroy.launcher", "com.windroy.superuser", "com.windroy.launcher", "com.windroy.ime", "com.android.flysilkworm",
            "com.android.emu.inputservice", "com.tiantian.ime", "com.microvirt.launcher", "me.le8.androidassist", "com.vphone.helper", "com.vphone.launcher", "com.duoyi.giftcenter.giftcenter"};
    private static final String[] PATHS = {"/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq", "/system/lib/libc_malloc_debug_qemu.so", "/sys/qemu_trace", "/system/bin/qemu-props",
            "/dev/socket/qemud", "/dev/qemu_pipe", "/dev/socket/baseband_genyd", "/dev/socket/genyd"};
    private static final String[] FILES = {"/data/data/com.android.flysilkworm", "/data/data/com.bluestacks.filemanager"};

    // 包名检测
    public static boolean isSimulator3(Context paramContext) {
        try {
            List pathList = new ArrayList();
            pathList = getInstalledSimulatorPackages(paramContext);
            if (pathList.size() == 0) {
                for (int i = 0; i < PATHS.length; i++)
                    if (i == 0) {
                        if (new File(PATHS[i]).exists()) continue;
                        pathList.add(Integer.valueOf(i));
                    } else {
                        if (!new File(PATHS[i]).exists()) continue;
                        pathList.add(Integer.valueOf(i));
                    }
            }
            if (pathList.size() == 0) {
                pathList = loadApps(paramContext);
            }
            return (pathList.size() == 0 ? null : pathList.toString()) != null;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return false;
    }


    private static List getInstalledSimulatorPackages(Context context) {
        ArrayList localArrayList = new ArrayList();
        try {
            for (int i = 0; i < PKG_NAMES.length; i++)
                try {
                    context.getPackageManager().getPackageInfo(PKG_NAMES[i], PackageManager.COMPONENT_ENABLED_STATE_ENABLED);
                    localArrayList.add(PKG_NAMES[i]);
                } catch (PackageManager.NameNotFoundException localNameNotFoundException) {
                }
            if (localArrayList.size() == 0) {
                for (int i = 0; i < FILES.length; i++) {
                    if (new File(FILES[i]).exists())  // 检测的特定文件
                        localArrayList.add(FILES[i]);
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return localArrayList;
    }

    public static List loadApps(Context context) {
        Intent intent = new Intent(Intent.ACTION_MAIN, null);
        intent.addCategory(Intent.CATEGORY_LAUNCHER);
        List<String> list = new ArrayList<>();
        List<ResolveInfo> apps = context.getPackageManager().queryIntentActivities(intent, 0);
        //for循环遍历ResolveInfo对象获取包名和类名
        for (int i = 0; i < apps.size(); i++) {
            ResolveInfo info = apps.get(i);
            String packageName = info.activityInfo.packageName;
            CharSequence cls = info.activityInfo.name;
            CharSequence name = info.activityInfo.loadLabel(context.getPackageManager());
            if (!TextUtils.isEmpty(packageName)) {
                if (packageName.contains("bluestacks")) {
                    list.add("蓝叠");
                    return list;
                }
            }
        }
        return list;
    }
}

在自带的模拟器上一般的设置都能，识别，三方的模拟器很难识别，此工具可以满足三方模拟器的识别成功率，可能也不是百分百管用。