Sample viewer

vx.netlux.org/Virus.DOS.Apparition.9015

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:41:39.190514457Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T22:41:39.1932625Z 72 PC: 8f1bd | Allocate memory
2018-12-17T22:41:39.195532739Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T22:41:39.198591985Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T22:41:39.209038061Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:41:39.21064027Z 62 PC: 91fc1 | Close file
2018-12-17T22:41:39.212920222Z 75 PC: 91fe0 | Execute program
2018-12-17T22:41:39.228353101Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:41:39.232295181Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T22:41:39.237359023Z 48 PC: c609 | Get DOS version
2018-12-17T22:41:39.241740969Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T22:41:39.245212239Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T22:41:39.247598322Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T22:41:39.252062432Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T22:41:39.273722387Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T22:41:39.279104024Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T22:41:39.28967007Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:41:39.292030657Z 62 PC: 91fc1 | Close file
2018-12-17T22:41:39.294613079Z 75 PC: 91fe0 | Execute program
2018-12-17T22:41:39.313165864Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:41:39.318737407Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:41:39.320709815Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:41:39.322652092Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:41:39.333483109Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:41:39.335725422Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:41:39.337343995Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T22:41:39.345089753Z 62 PC: 8f8eb | Close file
2018-12-17T22:41:39.346941653Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.34843189Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.350567632Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.351688961Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.352843967Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.355629887Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.357690654Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.359045527Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.364284943Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.366558694Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.368908815Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.371688943Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.374558838Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.376908349Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.378903637Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.380959311Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.382831607Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.385260825Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.38803737Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.389799084Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.391780888Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.394611561Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.396498845Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.398068631Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.400367748Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.402192965Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.40399648Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.406824928Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.408594304Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.410378987Z 62 PC: 8f8f2 | Close file
2018-12-17T22:41:39.4130999Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T22:41:39.418212556Z 62 PC: 8f90e | Close file
2018-12-17T22:41:39.420305009Z 69 PC: 8f915 | Duplicate handle
2018-12-17T22:41:39.423042252Z 69 PC: 8f919 | Duplicate handle
2018-12-17T22:41:39.425302249Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:41:39.431543129Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:41:39.434050277Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:41:39.439281684Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:41:39.441271263Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T22:41:39.443703517Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T22:41:39.446018121Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T22:41:39.447812369Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T22:41:39.450212427Z 72 PC: 8fa02 | Allocate memory
2018-12-17T22:41:39.45197189Z 72 PC: 8fa06 | Allocate memory
2018-12-17T22:41:39.453429956Z 73 PC: 8fa11 | Release memory
2018-12-17T22:41:39.455910887Z 73 PC: 8efea | Release memory
2018-12-17T22:41:39.458786672Z 74 PC: 8f003 | Reallocate memory
2018-12-17T22:41:39.460284509Z 72 PC: 8f054 | Allocate memory
2018-12-17T22:41:39.461916162Z 72 PC: 8f058 | Allocate memory
2018-12-17T22:41:39.464989355Z 73 PC: 8f060 | Release memory
2018-12-17T22:41:39.466270219Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T22:41:39.476286407Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:41:39.483432016Z 66 PC: 8f0ad | Move file pointer
2018-12-17T22:41:39.484925384Z 62 PC: 8f0d1 | Close file
2018-12-17T22:41:39.486750188Z 75 PC: 8f0f2 | Execute program
2018-12-17T22:41:39.509639677Z 80 PC: 12be9 | Set current PSP
2018-12-17T22:41:39.511566213Z 48 PC: 12bee | Get DOS version
2018-12-17T22:41:39.513375291Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T22:41:39.517545757Z 101 PC: 12c74 | Get extended country info
2018-12-17T22:41:39.518655381Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T22:41:39.519707762Z 74 PC: 12cdc | Reallocate memory
2018-12-17T22:41:39.521493751Z 72 PC: 1355d | Allocate memory
2018-12-17T22:41:39.5227177Z 25 PC: 13596 | Get default drive
2018-12-17T22:41:39.523638569Z 71 PC: 135ad | Get current directory
2018-12-17T22:41:39.527679094Z 59 PC: 135ba | Change current directory
2018-12-17T22:41:39.533111844Z 59 PC: 135c8 | Change current directory
2018-12-17T22:41:39.538947032Z 59 PC: 135d3 | Change current directory
2018-12-17T22:41:39.543486244Z 25 PC: 12d13 | Get default drive
2018-12-17T22:41:39.545342755Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:41:39.546764487Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:41:39.548899993Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:41:39.551718564Z 80 PC: 1301d | Set current PSP
2018-12-17T22:41:39.552868998Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T22:41:39.555185219Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:41:39.556993721Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:41:39.558456741Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T22:41:39.560873709Z 72 PC: 130ec | Allocate memory
2018-12-17T22:41:39.563738621Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T22:41:39.569933743Z 62 PC: 131ba | Close file
2018-12-17T22:41:39.572243697Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T22:41:39.573981392Z 74 PC: 1197c | Reallocate memory
2018-12-17T22:41:39.575696563Z 72 PC: 11991 | Allocate memory
2018-12-17T22:41:39.5775751Z 73 PC: 119b2 | Release memory
2018-12-17T22:41:39.580100005Z 72 PC: 119bd | Allocate memory
2018-12-17T22:41:39.581973044Z 73 PC: 119df | Release memory
2018-12-17T22:41:39.583451558Z 72 PC: 119f5 | Allocate memory
2018-12-17T22:41:39.586436918Z 72 PC: 119fd | Allocate memory