Sample viewer

vx.netlux.org/Virus.DOS.Trivial.30.n

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:11:58.475241878Z 78 PC: 12a47 | Find first file
2018-12-17T23:11:58.482518652Z 61 PC: 12a4f | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:11:58.490405314Z 64 PC: 12a57 | Write file or device (Write 255 bytes on handle 5)
2018-12-17T23:12:00.552809493Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T23:12:00.554425592Z 72 PC: 8f1bd | Allocate memory
2018-12-17T23:12:00.5574344Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T23:12:00.560053445Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T23:12:00.568502925Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:12:00.573622092Z 62 PC: 91fc1 | Close file
2018-12-17T23:12:00.575567631Z 75 PC: 91fe0 | Execute program
2018-12-17T23:12:00.588320854Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:12:00.590198354Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T23:12:00.596834845Z 48 PC: c609 | Get DOS version
2018-12-17T23:12:00.600355215Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T23:12:00.605668527Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T23:12:00.608433998Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T23:12:00.612427858Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T23:12:00.61857615Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T23:12:00.630307261Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T23:12:00.641682803Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:12:00.643588197Z 62 PC: 91fc1 | Close file
2018-12-17T23:12:00.646580624Z 75 PC: 91fe0 | Execute program
2018-12-17T23:12:00.669078141Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:12:00.673556834Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T23:12:00.676397005Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:12:00.677769235Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:12:00.679392448Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:12:00.689744034Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:12:00.692002632Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T23:12:00.704267607Z 62 PC: 8f8eb | Close file
2018-12-17T23:12:00.707824576Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.71020343Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.712099966Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.713909339Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.716836133Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.719034918Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.7218653Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.725017197Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.727077412Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.729006069Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.73180908Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.733730303Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.735692072Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.738805537Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.740552041Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.74225282Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.745030894Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.747329998Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.749643218Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.752136577Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.753975535Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.755545778Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.757938778Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.759702625Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.761392653Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.763121574Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.766253875Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.768185547Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.770168356Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.772788073Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:00.774822138Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T23:12:00.780152642Z 62 PC: 8f90e | Close file
2018-12-17T23:12:00.783046154Z 69 PC: 8f915 | Duplicate handle
2018-12-17T23:12:00.784847501Z 69 PC: 8f919 | Duplicate handle
2018-12-17T23:12:00.786550844Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:12:00.79315318Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:12:00.795059295Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:12:00.800308136Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:12:00.803100507Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T23:12:00.804724781Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T23:12:00.806607822Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T23:12:00.809170622Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T23:12:00.81094586Z 72 PC: 8fa02 | Allocate memory
2018-12-17T23:12:00.812951712Z 72 PC: 8fa06 | Allocate memory
2018-12-17T23:12:00.815006577Z 73 PC: 8fa11 | Release memory
2018-12-17T23:12:00.816950533Z 73 PC: 8efea | Release memory
2018-12-17T23:12:00.819038379Z 74 PC: 8f003 | Reallocate memory
2018-12-17T23:12:00.82083625Z 72 PC: 8f054 | Allocate memory
2018-12-17T23:12:00.823163226Z 72 PC: 8f058 | Allocate memory
2018-12-17T23:12:00.824838456Z 73 PC: 8f060 | Release memory
2018-12-17T23:12:00.826373072Z 61 PC: 8f080 | Open file (Filename = 'r,�S�������[�
2018-12-17T23:12:00.838240469Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:12:00.844534075Z 66 PC: 8f0ad | Move file pointer
2018-12-17T23:12:00.8465685Z 62 PC: 8f0d1 | Close file
2018-12-17T23:12:00.850184661Z 75 PC: 8f0f2 | Execute program
2018-12-17T23:12:00.875050442Z 80 PC: 12be9 | Set current PSP
2018-12-17T23:12:00.876021789Z 48 PC: 12bee | Get DOS version
2018-12-17T23:12:00.878636966Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T23:12:00.881849107Z 101 PC: 12c74 | Get extended country info
2018-12-17T23:12:00.88382865Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T23:12:00.88634926Z 74 PC: 12cdc | Reallocate memory
2018-12-17T23:12:00.888468946Z 72 PC: 1355d | Allocate memory
2018-12-17T23:12:00.89074667Z 25 PC: 13596 | Get default drive
2018-12-17T23:12:00.892712857Z 71 PC: 135ad | Get current directory
2018-12-17T23:12:00.895960525Z 59 PC: 135ba | Change current directory
2018-12-17T23:12:00.902157047Z 59 PC: 135c8 | Change current directory
2018-12-17T23:12:00.908733044Z 59 PC: 135d3 | Change current directory
2018-12-17T23:12:00.913636214Z 25 PC: 12d13 | Get default drive
2018-12-17T23:12:00.915983428Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:12:00.917400003Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:12:00.920014709Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:12:00.922799186Z 80 PC: 1301d | Set current PSP
2018-12-17T23:12:00.924118567Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T23:12:00.926395088Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:12:00.927997602Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:12:00.929743114Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T23:12:00.932869153Z 72 PC: 130ec | Allocate memory
2018-12-17T23:12:00.93544135Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T23:12:00.943658182Z 62 PC: 131ba | Close file
2018-12-17T23:12:00.946755717Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T23:12:00.948633739Z 74 PC: 1197c | Reallocate memory
2018-12-17T23:12:00.950545935Z 72 PC: 11991 | Allocate memory
2018-12-17T23:12:00.953076544Z 73 PC: 119b2 | Release memory
2018-12-17T23:12:00.955016953Z 72 PC: 119bd | Allocate memory
2018-12-17T23:12:00.95717448Z 73 PC: 119df | Release memory
2018-12-17T23:12:00.958991447Z 72 PC: 119f5 | Allocate memory
2018-12-17T23:12:00.962316089Z 72 PC: 119fd | Allocate memory