Sample viewer

vx.netlux.org/Virus.DOS.Otto.714

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:10:57.900401672Z 78 PC: 1df | Find first file
2018-12-17T23:10:57.911669629Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:57.922425813Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:57.939293511Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:57.951652151Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:57.962059367Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:57.974105859Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:57.984864636Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:57.997329435Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.007967885Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.018109387Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.029082092Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.039330391Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.049572093Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.062395238Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.072776305Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.084176076Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.095730281Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.10669604Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.119129672Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.13145449Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.141853925Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.152688415Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.169260662Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.180468091Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.191520446Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.202210616Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.213160304Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.223755626Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.234643121Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.246845053Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.257549102Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.268278126Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.279458706Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.289846983Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.301589254Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.31385063Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.324319986Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.334713713Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.34570325Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.356215436Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.367154551Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.378004257Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.388371116Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.399263852Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.410218461Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.423094834Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.434294246Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.445669064Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.456295943Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.467015176Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.483255496Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.494763014Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.505659666Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.516406554Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.527178681Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.539863966Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.552159746Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.562842652Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.573456161Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.584815623Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.597193717Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.608108864Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.618399511Z 78 PC: 12c1f | Find first file
2018-12-17T23:10:58.63314721Z 78 PC: 12c1f | Find first file
2018-12-17T23:11:00.795553036Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T23:11:00.797658525Z 72 PC: 8f1bd | Allocate memory
2018-12-17T23:11:00.800912096Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T23:11:00.804021738Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T23:11:00.814599462Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:11:00.816949843Z 62 PC: 91fc1 | Close file
2018-12-17T23:11:00.81927265Z 75 PC: 91fe0 | Execute program
2018-12-17T23:11:00.834889017Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:11:00.836737662Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T23:11:00.840780412Z 48 PC: c609 | Get DOS version
2018-12-17T23:11:00.843836095Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T23:11:00.84707449Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T23:11:00.84910329Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T23:11:00.852720968Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T23:11:00.857118427Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T23:11:00.862117338Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T23:11:00.873772995Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:11:00.876065257Z 62 PC: 91fc1 | Close file
2018-12-17T23:11:00.878163298Z 75 PC: 91fe0 | Execute program
2018-12-17T23:11:00.898935019Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:11:00.903779812Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T23:11:00.905213863Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:11:00.906493225Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:11:00.909130205Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:11:00.910644554Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:11:00.911789991Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T23:11:00.920599791Z 62 PC: 8f8eb | Close file
2018-12-17T23:11:00.922518699Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.924442498Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.927766245Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.929521468Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.932011805Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.93401027Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.936282375Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.9379903Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.939613314Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.942737488Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.944599139Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.946500397Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.949782208Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.951664613Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.953491155Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.95736616Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.959145426Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.960919524Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.964031699Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.965911897Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.967767608Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.970970589Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.972736303Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.974828863Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.978014245Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.979897353Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.981781923Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.985009519Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.986877371Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.98873426Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:00.991935464Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T23:11:00.997471528Z 62 PC: 8f90e | Close file
2018-12-17T23:11:00.999647255Z 69 PC: 8f915 | Duplicate handle
2018-12-17T23:11:01.003017109Z 69 PC: 8f919 | Duplicate handle
2018-12-17T23:11:01.004929886Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:11:01.010234258Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:11:01.012886832Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:11:01.017872076Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:11:01.019983071Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T23:11:01.022999326Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T23:11:01.025087612Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T23:11:01.026984208Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T23:11:01.029599337Z 72 PC: 8fa02 | Allocate memory
2018-12-17T23:11:01.041358828Z 72 PC: 8fa06 | Allocate memory
2018-12-17T23:11:01.043802018Z 73 PC: 8fa11 | Release memory
2018-12-17T23:11:01.04651484Z 73 PC: 8efea | Release memory
2018-12-17T23:11:01.048131225Z 74 PC: 8f003 | Reallocate memory
2018-12-17T23:11:01.049984753Z 72 PC: 8f054 | Allocate memory
2018-12-17T23:11:01.052888626Z 72 PC: 8f058 | Allocate memory
2018-12-17T23:11:01.054706358Z 73 PC: 8f060 | Release memory
2018-12-17T23:11:01.056324568Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T23:11:01.065985617Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:11:01.071562077Z 66 PC: 8f0ad | Move file pointer
2018-12-17T23:11:01.072951312Z 62 PC: 8f0d1 | Close file
2018-12-17T23:11:01.074572034Z 75 PC: 8f0f2 | Execute program
2018-12-17T23:11:01.098964323Z 80 PC: 12be9 | Set current PSP
2018-12-17T23:11:01.100018169Z 48 PC: 12bee | Get DOS version
2018-12-17T23:11:01.102670359Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T23:11:01.106177638Z 101 PC: 12c74 | Get extended country info
2018-12-17T23:11:01.108153018Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T23:11:01.109597586Z 74 PC: 12cdc | Reallocate memory
2018-12-17T23:11:01.112173579Z 72 PC: 1355d | Allocate memory
2018-12-17T23:11:01.113713265Z 25 PC: 13596 | Get default drive
2018-12-17T23:11:01.114623803Z 71 PC: 135ad | Get current directory
2018-12-17T23:11:01.120215606Z 59 PC: 135ba | Change current directory
2018-12-17T23:11:01.125479589Z 59 PC: 135c8 | Change current directory
2018-12-17T23:11:01.131131573Z 59 PC: 135d3 | Change current directory
2018-12-17T23:11:01.135106219Z 25 PC: 12d13 | Get default drive
2018-12-17T23:11:01.13642953Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:11:01.137695284Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:11:01.142053877Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:11:01.144424581Z 80 PC: 1301d | Set current PSP
2018-12-17T23:11:01.145595035Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T23:11:01.147968873Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:11:01.149542677Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:11:01.150942325Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T23:11:01.154000822Z 72 PC: 130ec | Allocate memory
2018-12-17T23:11:01.15588605Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T23:11:01.161910325Z 62 PC: 131ba | Close file
2018-12-17T23:11:01.164615518Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T23:11:01.165900041Z 74 PC: 1197c | Reallocate memory
2018-12-17T23:11:01.167369897Z 72 PC: 11991 | Allocate memory
2018-12-17T23:11:01.169573258Z 73 PC: 119b2 | Release memory
2018-12-17T23:11:01.171019796Z 72 PC: 119bd | Allocate memory
2018-12-17T23:11:01.172777292Z 73 PC: 119df | Release memory
2018-12-17T23:11:01.175024711Z 72 PC: 119f5 | Allocate memory
2018-12-17T23:11:01.176910372Z 72 PC: 119fd | Allocate memory