Sample viewer

vx.netlux.org/Virus.DOS.Apparition.9295

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:03:21.063548385Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T23:03:21.065714345Z 72 PC: 8f1bd | Allocate memory
2018-12-17T23:03:21.069128921Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T23:03:21.072230899Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T23:03:21.08400483Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:03:21.086896593Z 62 PC: 91fc1 | Close file
2018-12-17T23:03:21.089365081Z 75 PC: 91fe0 | Execute program
2018-12-17T23:03:21.107353749Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:03:21.110006402Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T23:03:21.114878336Z 48 PC: c609 | Get DOS version
2018-12-17T23:03:21.118632599Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T23:03:21.122483114Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T23:03:21.12616949Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T23:03:21.130574717Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T23:03:21.136606719Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T23:03:21.142079523Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T23:03:21.153705425Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:03:21.159042312Z 62 PC: 91fc1 | Close file
2018-12-17T23:03:21.161843726Z 75 PC: 91fe0 | Execute program
2018-12-17T23:03:21.185398381Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:03:21.190044851Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T23:03:21.192792373Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:03:21.194711028Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:03:21.196645893Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:03:21.198875603Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:03:21.200203678Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T23:03:21.208995536Z 62 PC: 8f8eb | Close file
2018-12-17T23:03:21.211777893Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.213803148Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.215463218Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.218912609Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.220821595Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.222498135Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.225417841Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.227116983Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.228821265Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.231189164Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.232863831Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.234528458Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.23728628Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.23898439Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.240762491Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.24364175Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.245209135Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.246762473Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.24837882Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.250942557Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.252864458Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.255360658Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.258321982Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.260069205Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.26196152Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.264840659Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.266582582Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.269421697Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.272383511Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.274062927Z 62 PC: 8f8f2 | Close file
2018-12-17T23:03:21.27569864Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T23:03:21.281162495Z 62 PC: 8f90e | Close file
2018-12-17T23:03:21.283379601Z 69 PC: 8f915 | Duplicate handle
2018-12-17T23:03:21.28515674Z 69 PC: 8f919 | Duplicate handle
2018-12-17T23:03:21.286906066Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:03:21.292740919Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:03:21.295018398Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:03:21.299833254Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:03:21.304470117Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T23:03:21.306258076Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T23:03:21.308326061Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T23:03:21.310754043Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T23:03:21.312600292Z 72 PC: 8fa02 | Allocate memory
2018-12-17T23:03:21.314685099Z 72 PC: 8fa06 | Allocate memory
2018-12-17T23:03:21.317546314Z 73 PC: 8fa11 | Release memory
2018-12-17T23:03:21.319659044Z 73 PC: 8efea | Release memory
2018-12-17T23:03:21.321362704Z 74 PC: 8f003 | Reallocate memory
2018-12-17T23:03:21.324023975Z 72 PC: 8f054 | Allocate memory
2018-12-17T23:03:21.325833996Z 72 PC: 8f058 | Allocate memory
2018-12-17T23:03:21.327511257Z 73 PC: 8f060 | Release memory
2018-12-17T23:03:21.329914011Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T23:03:21.339335522Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:03:21.345405688Z 66 PC: 8f0ad | Move file pointer
2018-12-17T23:03:21.347740735Z 62 PC: 8f0d1 | Close file
2018-12-17T23:03:21.349771139Z 75 PC: 8f0f2 | Execute program
2018-12-17T23:03:21.371980527Z 80 PC: 12be9 | Set current PSP
2018-12-17T23:03:21.373218553Z 48 PC: 12bee | Get DOS version
2018-12-17T23:03:21.376017291Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T23:03:21.378717054Z 101 PC: 12c74 | Get extended country info
2018-12-17T23:03:21.380313994Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T23:03:21.383189257Z 74 PC: 12cdc | Reallocate memory
2018-12-17T23:03:21.385501601Z 72 PC: 1355d | Allocate memory
2018-12-17T23:03:21.387668562Z 25 PC: 13596 | Get default drive
2018-12-17T23:03:21.390450389Z 71 PC: 135ad | Get current directory
2018-12-17T23:03:21.393363111Z 59 PC: 135ba | Change current directory
2018-12-17T23:03:21.399199537Z 59 PC: 135c8 | Change current directory
2018-12-17T23:03:21.406792343Z 59 PC: 135d3 | Change current directory
2018-12-17T23:03:21.410895051Z 25 PC: 12d13 | Get default drive
2018-12-17T23:03:21.412471222Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:03:21.414873355Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:03:21.416418428Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:03:21.419045334Z 80 PC: 1301d | Set current PSP
2018-12-17T23:03:21.420723898Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T23:03:21.42275845Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:03:21.424199167Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:03:21.426479982Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T23:03:21.428815751Z 72 PC: 130ec | Allocate memory
2018-12-17T23:03:21.431099011Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T23:03:21.43821984Z 62 PC: 131ba | Close file
2018-12-17T23:03:21.440914082Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T23:03:21.442216018Z 74 PC: 1197c | Reallocate memory
2018-12-17T23:03:21.443815413Z 72 PC: 11991 | Allocate memory
2018-12-17T23:03:21.446857137Z 73 PC: 119b2 | Release memory
2018-12-17T23:03:21.448716911Z 72 PC: 119bd | Allocate memory
2018-12-17T23:03:21.450964875Z 73 PC: 119df | Release memory
2018-12-17T23:03:21.4539691Z 72 PC: 119f5 | Allocate memory
2018-12-17T23:03:21.457132724Z 72 PC: 119fd | Allocate memory