Sample viewer

vx.netlux.org/Virus.DOS.SillyC.436.a

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:40:10.301802383Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T22:40:10.304650064Z 72 PC: 8f1bd | Allocate memory
2018-12-17T22:40:10.306819763Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T22:40:10.309566634Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T22:40:10.321156447Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:40:10.322853551Z 62 PC: 91fc1 | Close file
2018-12-17T22:40:10.325006428Z 75 PC: 91fe0 | Execute program
2018-12-17T22:40:10.34115832Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:40:10.347104817Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T22:40:10.351081469Z 48 PC: c609 | Get DOS version
2018-12-17T22:40:10.354019242Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T22:40:10.357398042Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T22:40:10.359678496Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T22:40:10.363295243Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T22:40:10.367654579Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T22:40:10.372800344Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T22:40:10.3826514Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:40:10.392787316Z 62 PC: 91fc1 | Close file
2018-12-17T22:40:10.394871304Z 75 PC: 91fe0 | Execute program
2018-12-17T22:40:10.414774548Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:40:10.418923097Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:40:10.420346581Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:40:10.421603448Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:40:10.423082148Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:40:10.424675781Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:40:10.425826822Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T22:40:10.434062881Z 62 PC: 8f8eb | Close file
2018-12-17T22:40:10.448977421Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.451208924Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.453801784Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.455280142Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.456597707Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.45793736Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.460598145Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.463082611Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.465351387Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.467348637Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.469081Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.470806385Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.473443998Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.474945339Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.47639289Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.478669881Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.480291642Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.48195085Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.484195179Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.485669569Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.487129611Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.489537667Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.491150722Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.492879352Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.495255973Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.496708736Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.498120371Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.500351349Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.501821337Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.503218945Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:10.505299454Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T22:40:10.510083626Z 62 PC: 8f90e | Close file
2018-12-17T22:40:10.511658151Z 69 PC: 8f915 | Duplicate handle
2018-12-17T22:40:10.513627064Z 69 PC: 8f919 | Duplicate handle
2018-12-17T22:40:10.515201642Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:40:10.519682552Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:40:10.521769407Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:40:10.527198778Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:40:10.528685441Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T22:40:10.530538216Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T22:40:10.532193567Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T22:40:10.534298491Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T22:40:10.536301955Z 72 PC: 8fa02 | Allocate memory
2018-12-17T22:40:10.537959486Z 72 PC: 8fa06 | Allocate memory
2018-12-17T22:40:10.539323288Z 73 PC: 8fa11 | Release memory
2018-12-17T22:40:10.541472611Z 73 PC: 8efea | Release memory
2018-12-17T22:40:10.543268085Z 74 PC: 8f003 | Reallocate memory
2018-12-17T22:40:10.544932539Z 72 PC: 8f054 | Allocate memory
2018-12-17T22:40:10.547003982Z 72 PC: 8f058 | Allocate memory
2018-12-17T22:40:10.548992095Z 73 PC: 8f060 | Release memory
2018-12-17T22:40:10.550421885Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T22:40:10.55984889Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:40:10.566939354Z 66 PC: 8f0ad | Move file pointer
2018-12-17T22:40:10.568824999Z 62 PC: 8f0d1 | Close file
2018-12-17T22:40:10.571579743Z 75 PC: 8f0f2 | Execute program
2018-12-17T22:40:10.594148243Z 80 PC: 12be9 | Set current PSP
2018-12-17T22:40:10.595180847Z 48 PC: 12bee | Get DOS version
2018-12-17T22:40:10.596819339Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T22:40:10.600461892Z 101 PC: 12c74 | Get extended country info
2018-12-17T22:40:10.601850373Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T22:40:10.603368816Z 74 PC: 12cdc | Reallocate memory
2018-12-17T22:40:10.605925038Z 72 PC: 1355d | Allocate memory
2018-12-17T22:40:10.608592987Z 25 PC: 13596 | Get default drive
2018-12-17T22:40:10.609861333Z 71 PC: 135ad | Get current directory
2018-12-17T22:40:10.613128605Z 59 PC: 135ba | Change current directory
2018-12-17T22:40:10.61825688Z 59 PC: 135c8 | Change current directory
2018-12-17T22:40:10.623717211Z 59 PC: 135d3 | Change current directory
2018-12-17T22:40:10.627859283Z 25 PC: 12d13 | Get default drive
2018-12-17T22:40:10.629295985Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:40:10.630591808Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:40:10.632834293Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:40:10.635005626Z 80 PC: 1301d | Set current PSP
2018-12-17T22:40:10.635859324Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T22:40:10.637818514Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:40:10.638937648Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:40:10.640088099Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T22:40:10.642509188Z 72 PC: 130ec | Allocate memory
2018-12-17T22:40:10.644239409Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T22:40:10.65012711Z 62 PC: 131ba | Close file
2018-12-17T22:40:10.652848044Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T22:40:10.653889977Z 74 PC: 1197c | Reallocate memory
2018-12-17T22:40:10.655168869Z 72 PC: 11991 | Allocate memory
2018-12-17T22:40:10.657932211Z 73 PC: 119b2 | Release memory
2018-12-17T22:40:10.659112074Z 72 PC: 119bd | Allocate memory
2018-12-17T22:40:10.660750922Z 73 PC: 119df | Release memory
2018-12-17T22:40:10.662858424Z 72 PC: 119f5 | Allocate memory
2018-12-17T22:40:10.664825594Z 72 PC: 119fd | Allocate memory