Sample viewer

vx.netlux.org/Virus.DOS.Trivial.43.b

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:09:46.025997742Z 78 PC: 12a47 | Find first file
2018-12-17T23:09:46.033001029Z 61 PC: 12a4f | Open file (Filename = 'As')
2018-12-17T23:09:46.040659607Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.044309381Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.046696902Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.050883032Z 61 PC: 12a4f | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:09:46.05910215Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.066836916Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.084318048Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.088259316Z 61 PC: 12a4f | Open file (Filename = 'PRINT.S')
2018-12-17T23:09:46.097043211Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.107818541Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.116600354Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.119618589Z 61 PC: 12a4f | Open file (Filename = 'Ap')
2018-12-17T23:09:46.137461373Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.144653625Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.150808586Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.154025505Z 61 PC: 12a4f | Open file (Filename = 'PRINT.COM')
2018-12-17T23:09:46.164662667Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.194393338Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.219838236Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.2241427Z 61 PC: 12a4f | Open file (Filename = 'Ah')
2018-12-17T23:09:46.246362572Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.248563344Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.251890707Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.254812557Z 61 PC: 12a4f | Open file (Filename = 'HELLO.COM')
2018-12-17T23:09:46.262253773Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.282676534Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.291738658Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.298066524Z 61 PC: 12a4f | Open file (Filename = 'Ap')
2018-12-17T23:09:46.312277309Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.314925847Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.32665949Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.33052204Z 61 PC: 12a4f | Open file (Filename = 'PHANG.COM')
2018-12-17T23:09:46.338781146Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.347011912Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.356312427Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.360604394Z 61 PC: 12a4f | Open file (Filename = 'Bc')
2018-12-17T23:09:46.367607608Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.370599206Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.373382028Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.37676575Z 61 PC: 12a4f | Open file (Filename = 'p')
2018-12-17T23:09:46.382071522Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.385322212Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.387948986Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.391283668Z 61 PC: 12a4f | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T23:09:46.40095465Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.408659026Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.426542341Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.430473825Z 61 PC: 12a4f | Open file (Filename = 'MANDEL.COM')
2018-12-17T23:09:46.439507266Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.447439543Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.456412086Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.460808979Z 61 PC: 12a4f | Open file (Filename = 'PAH.COM')
2018-12-17T23:09:46.469466062Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.477445491Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.487650885Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:46.491622692Z 61 PC: 12a4f | Open file (Filename = 'TEST.COM')
2018-12-17T23:09:46.499588941Z 64 PC: 12a5b | Write file or device (Write 43 bytes on handle 2)
2018-12-17T23:09:46.50521239Z 62 PC: 12a5f | Close file
2018-12-17T23:09:46.514685225Z 79 PC: 12a63 | Find next file
2018-12-17T23:09:48.563937034Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T23:09:48.566332035Z 72 PC: 8f1bd | Allocate memory
2018-12-17T23:09:48.570536172Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T23:09:48.574209307Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T23:09:48.587329807Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:09:48.590323149Z 62 PC: 91fc1 | Close file
2018-12-17T23:09:48.593082478Z 75 PC: 91fe0 | Execute program
2018-12-17T23:09:48.611495167Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:09:48.61406093Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T23:09:48.626114796Z 48 PC: c609 | Get DOS version
2018-12-17T23:09:48.630087295Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T23:09:48.635752042Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T23:09:48.638421212Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T23:09:48.642614995Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T23:09:48.649412148Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T23:09:48.659445548Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T23:09:48.671094349Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:09:48.677464707Z 62 PC: 91fc1 | Close file
2018-12-17T23:09:48.679797307Z 75 PC: 91fe0 | Execute program
2018-12-17T23:09:48.69726496Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:09:48.700017684Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T23:09:48.702128469Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:09:48.703175643Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:09:48.704173505Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:09:48.705940002Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:09:48.707053383Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T23:09:48.715696792Z 62 PC: 8f8eb | Close file
2018-12-17T23:09:48.718833035Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.720362624Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.721701178Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.723699419Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.725104783Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.72645497Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.727738262Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.72946377Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.730784114Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.73210741Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.734030722Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.735360546Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.73667458Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.73870173Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.740008616Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.741503201Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.747726454Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.749194675Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.750987724Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.754269822Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.756408546Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.758566963Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.760950661Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.764013378Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.766155799Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.76827261Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.771980278Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.774102805Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.77613397Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.779719032Z 62 PC: 8f8f2 | Close file
2018-12-17T23:09:48.781569446Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T23:09:48.796747746Z 62 PC: 8f90e | Close file
2018-12-17T23:09:48.799347559Z 69 PC: 8f915 | Duplicate handle
2018-12-17T23:09:48.802032293Z 69 PC: 8f919 | Duplicate handle
2018-12-17T23:09:48.804238182Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:09:48.810669993Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:09:48.813101638Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:09:48.818787333Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:09:48.821053208Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T23:09:48.824212291Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T23:09:48.826515764Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T23:09:48.828604515Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T23:09:48.831720477Z 72 PC: 8fa02 | Allocate memory
2018-12-17T23:09:48.834052223Z 72 PC: 8fa06 | Allocate memory
2018-12-17T23:09:48.836150231Z 73 PC: 8fa11 | Release memory
2018-12-17T23:09:48.84242059Z 73 PC: 8efea | Release memory
2018-12-17T23:09:48.844057044Z 74 PC: 8f003 | Reallocate memory
2018-12-17T23:09:48.845860992Z 72 PC: 8f054 | Allocate memory
2018-12-17T23:09:48.848822075Z 72 PC: 8f058 | Allocate memory
2018-12-17T23:09:48.850894459Z 73 PC: 8f060 | Release memory
2018-12-17T23:09:48.852768096Z 61 PC: 8f080 | Open file (Filename = 'r,�S�������[�
2018-12-17T23:09:48.864089536Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:09:48.871194383Z 66 PC: 8f0ad | Move file pointer
2018-12-17T23:09:48.873209286Z 62 PC: 8f0d1 | Close file
2018-12-17T23:09:48.876550665Z 75 PC: 8f0f2 | Execute program
2018-12-17T23:09:48.900392686Z 80 PC: 12be9 | Set current PSP
2018-12-17T23:09:48.901453666Z 48 PC: 12bee | Get DOS version
2018-12-17T23:09:48.903917654Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T23:09:48.905768696Z 101 PC: 12c74 | Get extended country info
2018-12-17T23:09:48.906933767Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T23:09:48.908676055Z 74 PC: 12cdc | Reallocate memory
2018-12-17T23:09:48.909960752Z 72 PC: 1355d | Allocate memory
2018-12-17T23:09:48.911309318Z 25 PC: 13596 | Get default drive
2018-12-17T23:09:48.912895817Z 71 PC: 135ad | Get current directory
2018-12-17T23:09:48.914790635Z 59 PC: 135ba | Change current directory
2018-12-17T23:09:48.918374869Z 59 PC: 135c8 | Change current directory
2018-12-17T23:09:48.923946189Z 59 PC: 135d3 | Change current directory
2018-12-17T23:09:48.927740084Z 25 PC: 12d13 | Get default drive
2018-12-17T23:09:48.92926854Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:09:48.930983469Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:09:48.93237005Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:09:48.934562806Z 80 PC: 1301d | Set current PSP
2018-12-17T23:09:48.935532557Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T23:09:48.936897506Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:09:48.937880394Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:09:48.939514944Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T23:09:48.942571641Z 72 PC: 130ec | Allocate memory
2018-12-17T23:09:48.943897818Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T23:09:48.948747908Z 62 PC: 131ba | Close file
2018-12-17T23:09:48.950517875Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T23:09:48.951681523Z 74 PC: 1197c | Reallocate memory
2018-12-17T23:09:48.953029187Z 72 PC: 11991 | Allocate memory
2018-12-17T23:09:48.954931231Z 73 PC: 119b2 | Release memory
2018-12-17T23:09:48.956043327Z 72 PC: 119bd | Allocate memory
2018-12-17T23:09:48.957673803Z 73 PC: 119df | Release memory
2018-12-17T23:09:48.959227694Z 72 PC: 119f5 | Allocate memory
2018-12-17T23:09:48.960856442Z 72 PC: 119fd | Allocate memory