Sample viewer

vx.netlux.org/Virus.DOS.Pest.2728

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:15:39.759375844Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T23:15:39.761540483Z 72 PC: 8f1bd | Allocate memory
2018-12-17T23:15:39.76379293Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T23:15:39.765826122Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T23:15:39.775560975Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:15:39.77699054Z 62 PC: 91fc1 | Close file
2018-12-17T23:15:39.779173232Z 75 PC: 91fe0 | Execute program
2018-12-17T23:15:39.791724545Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:15:39.793259531Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T23:15:39.808336845Z 48 PC: c609 | Get DOS version
2018-12-17T23:15:39.812808665Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T23:15:39.815593963Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T23:15:39.818050756Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T23:15:39.822200786Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T23:15:39.8274022Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T23:15:39.831912869Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T23:15:39.841976255Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:15:39.844808598Z 62 PC: 91fc1 | Close file
2018-12-17T23:15:39.847150024Z 75 PC: 91fe0 | Execute program
2018-12-17T23:15:39.866909396Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:15:39.872080897Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T23:15:39.874111296Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:15:39.875582274Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:15:39.8777522Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:15:39.878978534Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:15:39.880119547Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T23:15:39.888309652Z 62 PC: 8f8eb | Close file
2018-12-17T23:15:39.901732968Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.904251764Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.906838949Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.90853186Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.910310704Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.912570688Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.914288918Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.916045242Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.918849996Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.920620466Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.922386723Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.924391664Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.926545803Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.928286085Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.930367245Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.93220988Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.933954864Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.935900666Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.938150117Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.939873418Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.941824968Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.943736251Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.94542582Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.947375348Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.949301872Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.951026628Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.952959106Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.954992948Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.956701932Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.958648629Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:39.9606767Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T23:15:39.965658341Z 62 PC: 8f90e | Close file
2018-12-17T23:15:39.967891593Z 69 PC: 8f915 | Duplicate handle
2018-12-17T23:15:39.97030001Z 69 PC: 8f919 | Duplicate handle
2018-12-17T23:15:39.972166367Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:15:39.976973383Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:15:39.979449045Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:15:39.98422108Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:15:39.986101077Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T23:15:39.988159948Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T23:15:39.990061107Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T23:15:39.992503373Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T23:15:39.994518425Z 72 PC: 8fa02 | Allocate memory
2018-12-17T23:15:39.996469873Z 72 PC: 8fa06 | Allocate memory
2018-12-17T23:15:39.998233886Z 73 PC: 8fa11 | Release memory
2018-12-17T23:15:40.000927994Z 73 PC: 8efea | Release memory
2018-12-17T23:15:40.002529202Z 74 PC: 8f003 | Reallocate memory
2018-12-17T23:15:40.00435476Z 72 PC: 8f054 | Allocate memory
2018-12-17T23:15:40.007353941Z 72 PC: 8f058 | Allocate memory
2018-12-17T23:15:40.009136143Z 73 PC: 8f060 | Release memory
2018-12-17T23:15:40.01073961Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T23:15:40.020802776Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:15:40.026334658Z 66 PC: 8f0ad | Move file pointer
2018-12-17T23:15:40.02793804Z 62 PC: 8f0d1 | Close file
2018-12-17T23:15:40.030598123Z 75 PC: 8f0f2 | Execute program
2018-12-17T23:15:40.050383418Z 80 PC: 12be9 | Set current PSP
2018-12-17T23:15:40.051194527Z 48 PC: 12bee | Get DOS version
2018-12-17T23:15:40.053538821Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T23:15:40.056149179Z 101 PC: 12c74 | Get extended country info
2018-12-17T23:15:40.05767463Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T23:15:40.059978072Z 74 PC: 12cdc | Reallocate memory
2018-12-17T23:15:40.062014566Z 72 PC: 1355d | Allocate memory
2018-12-17T23:15:40.064563392Z 25 PC: 13596 | Get default drive
2018-12-17T23:15:40.066701965Z 71 PC: 135ad | Get current directory
2018-12-17T23:15:40.069604691Z 59 PC: 135ba | Change current directory
2018-12-17T23:15:40.074916701Z 59 PC: 135c8 | Change current directory
2018-12-17T23:15:40.080925424Z 59 PC: 135d3 | Change current directory
2018-12-17T23:15:40.085577026Z 25 PC: 12d13 | Get default drive
2018-12-17T23:15:40.087006855Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:15:40.088366789Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:15:40.090797068Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:15:40.093199781Z 80 PC: 1301d | Set current PSP
2018-12-17T23:15:40.094315595Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T23:15:40.096873112Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:15:40.098327722Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:15:40.099752786Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T23:15:40.102894248Z 72 PC: 130ec | Allocate memory
2018-12-17T23:15:40.104620639Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T23:15:40.110664805Z 62 PC: 131ba | Close file
2018-12-17T23:15:40.113202547Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T23:15:40.115080743Z 74 PC: 1197c | Reallocate memory
2018-12-17T23:15:40.116788275Z 72 PC: 11991 | Allocate memory
2018-12-17T23:15:40.119423615Z 73 PC: 119b2 | Release memory
2018-12-17T23:15:40.12169517Z 72 PC: 119bd | Allocate memory
2018-12-17T23:15:40.123611427Z 73 PC: 119df | Release memory
2018-12-17T23:15:40.125969781Z 72 PC: 119f5 | Allocate memory
2018-12-17T23:15:40.128262436Z 72 PC: 119fd | Allocate memory