Sample viewer

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

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:56:13.254158266Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T22:56:13.256194604Z 72 PC: 8f1bd | Allocate memory
2018-12-17T22:56:13.257878084Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T22:56:13.259834204Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T22:56:13.267670878Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:56:13.269667259Z 62 PC: 91fc1 | Close file
2018-12-17T22:56:13.272119942Z 75 PC: 91fe0 | Execute program
2018-12-17T22:56:13.288334135Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:56:13.290883794Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T22:56:13.295471875Z 48 PC: c609 | Get DOS version
2018-12-17T22:56:13.299109314Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T22:56:13.302404426Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T22:56:13.304500104Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T22:56:13.308147949Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T22:56:13.312661448Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T22:56:13.317159037Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T22:56:13.327738041Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:56:13.33024468Z 62 PC: 91fc1 | Close file
2018-12-17T22:56:13.332266273Z 75 PC: 91fe0 | Execute program
2018-12-17T22:56:13.352018532Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:56:13.356881686Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:56:13.358190239Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:56:13.359619349Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:56:13.361349897Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:13.363182635Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:13.364607242Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T22:56:13.372668843Z 62 PC: 8f8eb | Close file
2018-12-17T22:56:13.374677923Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.37672744Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.379094798Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.385885506Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.387522251Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.389497805Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.391277082Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.392773386Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.394168531Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.398638743Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.400002764Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.401675283Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.409521414Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.410854824Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.412124087Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.416913816Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.418280919Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.419594068Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.422032603Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.423706873Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.425284017Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.428231115Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.429878959Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.43149609Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.433130473Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.435559801Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.436952906Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.438362251Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.441506858Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.443109142Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:13.444684624Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T22:56:13.44989564Z 62 PC: 8f90e | Close file
2018-12-17T22:56:13.45143974Z 69 PC: 8f915 | Duplicate handle
2018-12-17T22:56:13.452876386Z 69 PC: 8f919 | Duplicate handle
2018-12-17T22:56:13.45519938Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:56:13.459669805Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:56:13.46093981Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:56:13.466598554Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:56:13.468757315Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T22:56:13.470516764Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T22:56:13.473674959Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T22:56:13.475527633Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T22:56:13.477281852Z 72 PC: 8fa02 | Allocate memory
2018-12-17T22:56:13.480340311Z 72 PC: 8fa06 | Allocate memory
2018-12-17T22:56:13.482149062Z 73 PC: 8fa11 | Release memory
2018-12-17T22:56:13.483936261Z 73 PC: 8efea | Release memory
2018-12-17T22:56:13.48608632Z 74 PC: 8f003 | Reallocate memory
2018-12-17T22:56:13.488396876Z 72 PC: 8f054 | Allocate memory
2018-12-17T22:56:13.490477313Z 72 PC: 8f058 | Allocate memory
2018-12-17T22:56:13.49294544Z 73 PC: 8f060 | Release memory
2018-12-17T22:56:13.494660452Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T22:56:13.504247782Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:56:13.51028548Z 66 PC: 8f0ad | Move file pointer
2018-12-17T22:56:13.512009992Z 62 PC: 8f0d1 | Close file
2018-12-17T22:56:13.514049717Z 75 PC: 8f0f2 | Execute program
2018-12-17T22:56:13.534662692Z 80 PC: 12be9 | Set current PSP
2018-12-17T22:56:13.536429859Z 48 PC: 12bee | Get DOS version
2018-12-17T22:56:13.538053742Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T22:56:13.540473493Z 101 PC: 12c74 | Get extended country info
2018-12-17T22:56:13.542511993Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T22:56:13.543779931Z 74 PC: 12cdc | Reallocate memory
2018-12-17T22:56:13.545577453Z 72 PC: 1355d | Allocate memory
2018-12-17T22:56:13.548265313Z 25 PC: 13596 | Get default drive
2018-12-17T22:56:13.549719111Z 71 PC: 135ad | Get current directory
2018-12-17T22:56:13.552339887Z 59 PC: 135ba | Change current directory
2018-12-17T22:56:13.558749253Z 59 PC: 135c8 | Change current directory
2018-12-17T22:56:13.564278452Z 59 PC: 135d3 | Change current directory
2018-12-17T22:56:13.568432925Z 25 PC: 12d13 | Get default drive
2018-12-17T22:56:13.570290254Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:56:13.571396252Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:56:13.572394622Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:56:13.575326465Z 80 PC: 1301d | Set current PSP
2018-12-17T22:56:13.576128456Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T22:56:13.577313033Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:13.578967933Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:13.580111336Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T22:56:13.581992618Z 72 PC: 130ec | Allocate memory
2018-12-17T22:56:13.58427204Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T22:56:13.590465191Z 62 PC: 131ba | Close file
2018-12-17T22:56:13.592712469Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T22:56:13.594612795Z 74 PC: 1197c | Reallocate memory
2018-12-17T22:56:13.595857891Z 72 PC: 11991 | Allocate memory
2018-12-17T22:56:13.597291183Z 73 PC: 119b2 | Release memory
2018-12-17T22:56:13.599444788Z 72 PC: 119bd | Allocate memory
2018-12-17T22:56:13.601000108Z 73 PC: 119df | Release memory
2018-12-17T22:56:13.602569624Z 72 PC: 119f5 | Allocate memory
2018-12-17T22:56:13.604970955Z 72 PC: 119fd | Allocate memory