Sample viewer

vx.netlux.org/Virus.DOS.Apparition.9052

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:02:56.936217405Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T23:02:56.939186673Z 72 PC: 8f1bd | Allocate memory
2018-12-17T23:02:56.942017539Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T23:02:56.945610324Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T23:02:56.958242775Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:02:56.960668899Z 62 PC: 91fc1 | Close file
2018-12-17T23:02:56.96301923Z 75 PC: 91fe0 | Execute program
2018-12-17T23:02:56.981155579Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:02:56.98385794Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T23:02:56.988893679Z 48 PC: c609 | Get DOS version
2018-12-17T23:02:56.992937908Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T23:02:56.996425286Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T23:02:56.998754553Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T23:02:57.003721453Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T23:02:57.009065832Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T23:02:57.014988272Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T23:02:57.026846378Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:02:57.029493402Z 62 PC: 91fc1 | Close file
2018-12-17T23:02:57.031891158Z 75 PC: 91fe0 | Execute program
2018-12-17T23:02:57.054937481Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:02:57.059781538Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T23:02:57.061947774Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:02:57.063372081Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:02:57.064749589Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:02:57.067190956Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:02:57.069615178Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T23:02:57.086363772Z 62 PC: 8f8eb | Close file
2018-12-17T23:02:57.089358487Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.091817746Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.093936754Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.097204378Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.099690344Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.101734163Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.104748238Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.106577733Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.108345577Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.110356433Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.114697369Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.119758996Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.124562886Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.126698145Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.128698092Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.130843165Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.134044452Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.136156347Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.138244569Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.142369265Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.145571875Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.147345404Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.149452555Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.152401691Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.155107428Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.157784565Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.160590253Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.162988484Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.165511812Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.167665533Z 62 PC: 8f8f2 | Close file
2018-12-17T23:02:57.169873467Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T23:02:57.176522759Z 62 PC: 8f90e | Close file
2018-12-17T23:02:57.179044751Z 69 PC: 8f915 | Duplicate handle
2018-12-17T23:02:57.181402141Z 69 PC: 8f919 | Duplicate handle
2018-12-17T23:02:57.184666703Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:02:57.19048859Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:02:57.192555921Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:02:57.198937337Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:02:57.2011154Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T23:02:57.203075167Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T23:02:57.206016067Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T23:02:57.208374171Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T23:02:57.210324976Z 72 PC: 8fa02 | Allocate memory
2018-12-17T23:02:57.212630153Z 72 PC: 8fa06 | Allocate memory
2018-12-17T23:02:57.215769707Z 73 PC: 8fa11 | Release memory
2018-12-17T23:02:57.217848831Z 73 PC: 8efea | Release memory
2018-12-17T23:02:57.21975526Z 74 PC: 8f003 | Reallocate memory
2018-12-17T23:02:57.223033081Z 72 PC: 8f054 | Allocate memory
2018-12-17T23:02:57.225047438Z 72 PC: 8f058 | Allocate memory
2018-12-17T23:02:57.226833244Z 73 PC: 8f060 | Release memory
2018-12-17T23:02:57.229146702Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T23:02:57.240196069Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:02:57.246593615Z 66 PC: 8f0ad | Move file pointer
2018-12-17T23:02:57.249105092Z 62 PC: 8f0d1 | Close file
2018-12-17T23:02:57.251271236Z 75 PC: 8f0f2 | Execute program
2018-12-17T23:02:57.274625522Z 80 PC: 12be9 | Set current PSP
2018-12-17T23:02:57.27637806Z 48 PC: 12bee | Get DOS version
2018-12-17T23:02:57.278481583Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T23:02:57.281551682Z 101 PC: 12c74 | Get extended country info
2018-12-17T23:02:57.283571071Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T23:02:57.285396983Z 74 PC: 12cdc | Reallocate memory
2018-12-17T23:02:57.287373995Z 72 PC: 1355d | Allocate memory
2018-12-17T23:02:57.289488212Z 25 PC: 13596 | Get default drive
2018-12-17T23:02:57.291532901Z 71 PC: 135ad | Get current directory
2018-12-17T23:02:57.294613842Z 59 PC: 135ba | Change current directory
2018-12-17T23:02:57.301671828Z 59 PC: 135c8 | Change current directory
2018-12-17T23:02:57.309290281Z 59 PC: 135d3 | Change current directory
2018-12-17T23:02:57.313262828Z 25 PC: 12d13 | Get default drive
2018-12-17T23:02:57.31462032Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:02:57.316204557Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:02:57.318278449Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:02:57.321366621Z 80 PC: 1301d | Set current PSP
2018-12-17T23:02:57.322817699Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T23:02:57.324362364Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:02:57.325564485Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:02:57.327293566Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T23:02:57.329808489Z 72 PC: 130ec | Allocate memory
2018-12-17T23:02:57.33222355Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T23:02:57.340384346Z 62 PC: 131ba | Close file
2018-12-17T23:02:57.342590289Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T23:02:57.344312593Z 74 PC: 1197c | Reallocate memory
2018-12-17T23:02:57.347056998Z 72 PC: 11991 | Allocate memory
2018-12-17T23:02:57.349275683Z 73 PC: 119b2 | Release memory
2018-12-17T23:02:57.351304356Z 72 PC: 119bd | Allocate memory
2018-12-17T23:02:57.353885432Z 73 PC: 119df | Release memory
2018-12-17T23:02:57.371053056Z 72 PC: 119f5 | Allocate memory
2018-12-17T23:02:57.373645041Z 72 PC: 119fd | Allocate memory