Sample viewer

vx.netlux.org/Virus.DOS.HLLO.GOV

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:40:33.174045179Z 48 PC: 12a4c | Get DOS version
2018-12-17T22:40:33.176523108Z 53 PC: 12b75 | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:40:33.177811847Z 53 PC: 12b82 | Get interrupt vector (Interrupt = '4' AKA 'Auxiliary output')
2018-12-17T22:40:33.179369286Z 53 PC: 12b8f | Get interrupt vector (Interrupt = '5' AKA 'Printer output')
2018-12-17T22:40:33.181264356Z 53 PC: 12b9c | Get interrupt vector (Interrupt = '6' AKA 'Direct console I/O')
2018-12-17T22:40:33.182824068Z 37 PC: 12bb0 | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:40:33.184489126Z 74 PC: 12acf | Reallocate memory
2018-12-17T22:40:33.187565913Z 68 PC: 13b08 | I/O control for devices (Set for = '� ')
2018-12-17T22:40:33.193318941Z 74 PC: 13e34 | Reallocate memory
2018-12-17T22:40:33.195728212Z 68 PC: 13b08 | I/O control for devices (Set for = 'Turbo C++ - Copyright 1990 Borland Intl.')
2018-12-17T22:40:33.19853352Z 47 PC: 13a41 | Get disk transfer address
2018-12-17T22:40:33.19976825Z 26 PC: 13a4a | Set disk transfer address
2018-12-17T22:40:33.200684033Z 78 PC: 13a54 | Find first file
2018-12-17T22:40:33.20657277Z 26 PC: 13a5c | Set disk transfer address
2018-12-17T22:40:33.210004376Z 61 PC: 13de6 | Open file (Filename = 'A:\TEST.EXE')
2018-12-17T22:40:33.217099521Z 68 PC: 13aab | I/O control for devices (Set for = '')
2018-12-17T22:40:33.218734912Z 61 PC: 13de6 | Open file (Filename = '3�e���d���B�����')
2018-12-17T22:40:33.226405457Z 68 PC: 13aab | I/O control for devices (Set for = '')
2018-12-17T22:40:33.227924432Z 63 PC: 13e1c | Read file or device (Read 100 bytes on handle 5)
2018-12-17T22:40:33.230513837Z 63 PC: 13e1c | Read file or device (Read 100 bytes on handle 6)
2018-12-17T22:40:33.234039821Z 62 PC: 1392f | Close file
2018-12-17T22:40:33.247310267Z 62 PC: 1392f | Close file
2018-12-17T22:40:33.249587698Z 47 PC: 13a73 | Get disk transfer address
2018-12-17T22:40:33.25213528Z 26 PC: 13a7c | Set disk transfer address
2018-12-17T22:40:33.253444604Z 79 PC: 13a80 | Find next file
2018-12-17T22:40:33.255356088Z 26 PC: 13a88 | Set disk transfer address
2018-12-17T22:40:33.257416728Z 64 PC: 143b4 | Write file or device (Write 68 bytes on handle 1)
2018-12-17T22:40:37.303176299Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T22:40:37.305091757Z 72 PC: 8f1bd | Allocate memory
2018-12-17T22:40:37.307845184Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T22:40:37.310910565Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T22:40:37.32145229Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:40:37.32403247Z 62 PC: 91fc1 | Close file
2018-12-17T22:40:37.326135696Z 75 PC: 91fe0 | Execute program
2018-12-17T22:40:37.341178108Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:40:37.342964348Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T22:40:37.351992945Z 48 PC: c609 | Get DOS version
2018-12-17T22:40:37.35497755Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T22:40:37.362561938Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T22:40:37.366520308Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T22:40:37.370549389Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T22:40:37.376565417Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T22:40:37.384610915Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T22:40:37.392969025Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:40:37.394560113Z 62 PC: 91fc1 | Close file
2018-12-17T22:40:37.396121844Z 75 PC: 91fe0 | Execute program
2018-12-17T22:40:37.409189563Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:40:37.412187827Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:40:37.413279133Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:40:37.414245648Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:40:37.41569232Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:40:37.416656361Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:40:37.417640456Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T22:40:37.424028606Z 62 PC: 8f8eb | Close file
2018-12-17T22:40:37.425581111Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.426829786Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.428057352Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.429526185Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.430631713Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.431897344Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.433293825Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.434382737Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.436152425Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.437440095Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.438474195Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.439735193Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.441168574Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.44219617Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.443423297Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.445013568Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.446077834Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.447308666Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.448760894Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.449959325Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.451184734Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.452713225Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.453805934Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.454922931Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.456473078Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.457659282Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.458740835Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.45992153Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.46178055Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.463430852Z 62 PC: 8f8f2 | Close file
2018-12-17T22:40:37.46513015Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T22:40:37.468248194Z 62 PC: 8f90e | Close file
2018-12-17T22:40:37.469588857Z 69 PC: 8f915 | Duplicate handle
2018-12-17T22:40:37.47123207Z 69 PC: 8f919 | Duplicate handle
2018-12-17T22:40:37.47263065Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:40:37.475853809Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:40:37.477653547Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:40:37.482312038Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:40:37.484015763Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T22:40:37.485426778Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T22:40:37.486983866Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T22:40:37.488867164Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T22:40:37.490505954Z 72 PC: 8fa02 | Allocate memory
2018-12-17T22:40:37.492120904Z 72 PC: 8fa06 | Allocate memory
2018-12-17T22:40:37.4936142Z 73 PC: 8fa11 | Release memory
2018-12-17T22:40:37.495204439Z 73 PC: 8efea | Release memory
2018-12-17T22:40:37.496416964Z 74 PC: 8f003 | Reallocate memory
2018-12-17T22:40:37.497948241Z 72 PC: 8f054 | Allocate memory
2018-12-17T22:40:37.499811695Z 72 PC: 8f058 | Allocate memory
2018-12-17T22:40:37.501188155Z 73 PC: 8f060 | Release memory
2018-12-17T22:40:37.502761263Z 61 PC: 8f080 | Open file (Filename = 'r,�S�������[�
2018-12-17T22:40:37.511934883Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:40:37.517821889Z 66 PC: 8f0ad | Move file pointer
2018-12-17T22:40:37.519056289Z 62 PC: 8f0d1 | Close file
2018-12-17T22:40:37.521649675Z 75 PC: 8f0f2 | Execute program
2018-12-17T22:40:37.543494443Z 80 PC: 12be9 | Set current PSP
2018-12-17T22:40:37.544146104Z 48 PC: 12bee | Get DOS version
2018-12-17T22:40:37.545722957Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T22:40:37.547964293Z 101 PC: 12c74 | Get extended country info
2018-12-17T22:40:37.549183506Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T22:40:37.550474041Z 74 PC: 12cdc | Reallocate memory
2018-12-17T22:40:37.552062538Z 72 PC: 1355d | Allocate memory
2018-12-17T22:40:37.553610782Z 25 PC: 13596 | Get default drive
2018-12-17T22:40:37.554981423Z 71 PC: 135ad | Get current directory
2018-12-17T22:40:37.557131919Z 59 PC: 135ba | Change current directory
2018-12-17T22:40:37.562692475Z 59 PC: 135c8 | Change current directory
2018-12-17T22:40:37.569054409Z 59 PC: 135d3 | Change current directory
2018-12-17T22:40:37.57318458Z 25 PC: 12d13 | Get default drive
2018-12-17T22:40:37.574940534Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:40:37.577146273Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:40:37.578810503Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:40:37.581495184Z 80 PC: 1301d | Set current PSP
2018-12-17T22:40:37.583280818Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T22:40:37.584460807Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:40:37.586451804Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:40:37.588551308Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T22:40:37.59067625Z 72 PC: 130ec | Allocate memory
2018-12-17T22:40:37.592362207Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T22:40:37.598477045Z 62 PC: 131ba | Close file
2018-12-17T22:40:37.600356443Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T22:40:37.601360297Z 74 PC: 1197c | Reallocate memory
2018-12-17T22:40:37.602903729Z 72 PC: 11991 | Allocate memory
2018-12-17T22:40:37.604355092Z 73 PC: 119b2 | Release memory
2018-12-17T22:40:37.605519269Z 72 PC: 119bd | Allocate memory
2018-12-17T22:40:37.607132783Z 73 PC: 119df | Release memory
2018-12-17T22:40:37.608263106Z 72 PC: 119f5 | Allocate memory
2018-12-17T22:40:37.609865583Z 72 PC: 119fd | Allocate memory