Sample viewer

vx.netlux.org/Virus.DOS.Week.1614

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:03:36.221838074Z 48 PC: 13b70 | Get DOS version
2018-12-17T23:03:38.423580913Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T23:03:38.427093652Z 72 PC: 8f1bd | Allocate memory
2018-12-17T23:03:38.430027699Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T23:03:38.433672138Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T23:03:38.446795247Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:03:38.449183777Z 62 PC: 91fc1 | Close file
2018-12-17T23:03:38.451942775Z 75 PC: 91fe0 | Execute program
2018-12-17T23:03:38.470722075Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:03:38.473129086Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T23:03:38.478319275Z 48 PC: c609 | Get DOS version
2018-12-17T23:03:38.498518543Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T23:03:38.511289542Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T23:03:38.527434031Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T23:03:38.53176235Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T23:03:38.537245139Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T23:03:38.545773216Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T23:03:38.558981833Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:03:38.574283412Z 62 PC: 91fc1 | Close file
2018-12-17T23:03:38.576682365Z 75 PC: 91fe0 | Execute program
2018-12-17T23:03:38.607312375Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:03:38.6117535Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T23:03:38.613545333Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:03:38.614935953Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:03:38.61678127Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:03:38.618912784Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:03:38.620118055Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T23:03:38.629584581Z 62 PC: 8f8eb | Close file
2018-12-17T23:03:38.63227018Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.634720984Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.636829221Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.639993735Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.642081609Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.644123242Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.654692666Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.656468751Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.658339317Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.660841672Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.662881775Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.664923136Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.667741602Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.671216693Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.673330188Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.676232326Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.678175658Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.680025069Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.682071747Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.684298882Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.685993659Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.687722428Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.689906596Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.691483526Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.69302687Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.695001186Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.696542903Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.698192913Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.702076071Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.703675369Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:38.705211668Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T23:03:38.711783636Z 62 PC: 8f90e | Close file
2018-12-17T23:03:38.71439518Z 69 PC: 8f915 | Duplicate handle
2018-12-17T23:03:38.716255597Z 69 PC: 8f919 | Duplicate handle
2018-12-17T23:03:38.718371858Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:03:38.725022951Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:03:38.726835453Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:03:38.732164038Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:03:38.734183735Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T23:03:38.735507826Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T23:03:38.737089795Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T23:03:38.739196089Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T23:03:38.740926206Z 72 PC: 8fa02 | Allocate memory
2018-12-17T23:03:38.747939946Z 72 PC: 8fa06 | Allocate memory
2018-12-17T23:03:38.757618506Z 73 PC: 8fa11 | Release memory
2018-12-17T23:03:38.759441479Z 73 PC: 8efea | Release memory
2018-12-17T23:03:38.760936857Z 74 PC: 8f003 | Reallocate memory
2018-12-17T23:03:38.763698139Z 72 PC: 8f054 | Allocate memory
2018-12-17T23:03:38.765690276Z 72 PC: 8f058 | Allocate memory
2018-12-17T23:03:38.768032063Z 73 PC: 8f060 | Release memory
2018-12-17T23:03:38.769971244Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T23:03:38.776025881Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:03:38.785657981Z 66 PC: 8f0ad | Move file pointer
2018-12-17T23:03:38.787412641Z 62 PC: 8f0d1 | Close file
2018-12-17T23:03:38.789189234Z 75 PC: 8f0f2 | Execute program
2018-12-17T23:03:38.803852365Z 80 PC: 12be9 | Set current PSP
2018-12-17T23:03:38.80471712Z 48 PC: 12bee | Get DOS version
2018-12-17T23:03:38.806909018Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T23:03:38.808722818Z 101 PC: 12c74 | Get extended country info
2018-12-17T23:03:38.809877875Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T23:03:38.811467719Z 74 PC: 12cdc | Reallocate memory
2018-12-17T23:03:38.81291665Z 72 PC: 1355d | Allocate memory
2018-12-17T23:03:38.814267316Z 25 PC: 13596 | Get default drive
2018-12-17T23:03:38.815859189Z 71 PC: 135ad | Get current directory
2018-12-17T23:03:38.817798433Z 59 PC: 135ba | Change current directory
2018-12-17T23:03:38.821687176Z 59 PC: 135c8 | Change current directory
2018-12-17T23:03:38.832760678Z 59 PC: 135d3 | Change current directory
2018-12-17T23:03:38.837818463Z 25 PC: 12d13 | Get default drive
2018-12-17T23:03:38.838885636Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:03:38.840768089Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:03:38.846988344Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:03:38.848682131Z 80 PC: 1301d | Set current PSP
2018-12-17T23:03:38.850073773Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T23:03:38.851233048Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:03:38.852365654Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:03:38.854102532Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T23:03:38.855568642Z 72 PC: 130ec | Allocate memory
2018-12-17T23:03:38.856959637Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T23:03:38.861360682Z 62 PC: 131ba | Close file
2018-12-17T23:03:38.863706991Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T23:03:38.864751984Z 74 PC: 1197c | Reallocate memory
2018-12-17T23:03:38.866222951Z 72 PC: 11991 | Allocate memory
2018-12-17T23:03:38.868034988Z 73 PC: 119b2 | Release memory
2018-12-17T23:03:38.869143451Z 72 PC: 119bd | Allocate memory
2018-12-17T23:03:38.870493125Z 73 PC: 119df | Release memory
2018-12-17T23:03:38.872200817Z 72 PC: 119f5 | Allocate memory
2018-12-17T23:03:38.873556976Z 72 PC: 119fd | Allocate memory