Sample viewer

vx.netlux.org/Virus.DOS.CWM.1000

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:11:14.585744967Z 75 PC: 12a40 | Execute program
2018-12-17T23:11:16.808065923Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T23:11:16.810652424Z 72 PC: 8f1bd | Allocate memory
2018-12-17T23:11:16.813895474Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T23:11:16.817886731Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T23:11:16.831833377Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:11:16.833707641Z 62 PC: 91fc1 | Close file
2018-12-17T23:11:16.836284526Z 75 PC: 91fe0 | Execute program
2018-12-17T23:11:16.854465685Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:11:16.855967721Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T23:11:16.860859153Z 48 PC: c609 | Get DOS version
2018-12-17T23:11:16.869150111Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T23:11:16.873161134Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T23:11:16.876144357Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T23:11:16.890332444Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T23:11:16.895469232Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T23:11:16.901023708Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T23:11:16.913170499Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:11:16.914956518Z 62 PC: 91fc1 | Close file
2018-12-17T23:11:16.917328714Z 75 PC: 91fe0 | Execute program
2018-12-17T23:11:16.940780438Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:11:16.946539655Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T23:11:16.948909291Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:11:16.950492961Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:11:16.952553079Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:11:16.954227928Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:11:16.95585378Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T23:11:16.967274848Z 62 PC: 8f8eb | Close file
2018-12-17T23:11:16.969631298Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:16.971969524Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:16.986342937Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:16.988818438Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:16.991003443Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:16.994095729Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:16.996197673Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:16.99832526Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.014149775Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.01594606Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.017670313Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.019592372Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.021600662Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.023333385Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.025012197Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.027079215Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.030533143Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.032613007Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.044784332Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.046901784Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.048623833Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.051088288Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.053712311Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.055486506Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.05787074Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.05954062Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.061250498Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.064188952Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.066104724Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.067885994Z 62 PC: 8f8f2 | Close file
2018-12-17T23:11:17.070041694Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T23:11:17.075600336Z 62 PC: 8f90e | Close file
2018-12-17T23:11:17.077663005Z 69 PC: 8f915 | Duplicate handle
2018-12-17T23:11:17.079691172Z 69 PC: 8f919 | Duplicate handle
2018-12-17T23:11:17.081774057Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:11:17.087263331Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:11:17.089130748Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:11:17.102972049Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:11:17.105157152Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T23:11:17.107027572Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T23:11:17.11022555Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T23:11:17.112236543Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T23:11:17.114074926Z 72 PC: 8fa02 | Allocate memory
2018-12-17T23:11:17.117098652Z 72 PC: 8fa06 | Allocate memory
2018-12-17T23:11:17.119453191Z 73 PC: 8fa11 | Release memory
2018-12-17T23:11:17.121423923Z 73 PC: 8efea | Release memory
2018-12-17T23:11:17.123982022Z 74 PC: 8f003 | Reallocate memory
2018-12-17T23:11:17.126401248Z 72 PC: 8f054 | Allocate memory
2018-12-17T23:11:17.128594401Z 72 PC: 8f058 | Allocate memory
2018-12-17T23:11:17.130601874Z 73 PC: 8f060 | Release memory
2018-12-17T23:11:17.132817963Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T23:11:17.143904023Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:11:17.150486125Z 66 PC: 8f0ad | Move file pointer
2018-12-17T23:11:17.152837735Z 62 PC: 8f0d1 | Close file
2018-12-17T23:11:17.155260151Z 75 PC: 8f0f2 | Execute program
2018-12-17T23:11:17.178681877Z 80 PC: 12be9 | Set current PSP
2018-12-17T23:11:17.181031341Z 48 PC: 12bee | Get DOS version
2018-12-17T23:11:17.182775994Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T23:11:17.1854706Z 101 PC: 12c74 | Get extended country info
2018-12-17T23:11:17.187762821Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T23:11:17.189218729Z 74 PC: 12cdc | Reallocate memory
2018-12-17T23:11:17.190918341Z 72 PC: 1355d | Allocate memory
2018-12-17T23:11:17.193527989Z 25 PC: 13596 | Get default drive
2018-12-17T23:11:17.194845019Z 71 PC: 135ad | Get current directory
2018-12-17T23:11:17.197517938Z 59 PC: 135ba | Change current directory
2018-12-17T23:11:17.203777631Z 59 PC: 135c8 | Change current directory
2018-12-17T23:11:17.212529118Z 59 PC: 135d3 | Change current directory
2018-12-17T23:11:17.217041625Z 25 PC: 12d13 | Get default drive
2018-12-17T23:11:17.21890567Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:11:17.221709642Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:11:17.223530641Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:11:17.226488877Z 80 PC: 1301d | Set current PSP
2018-12-17T23:11:17.228846794Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T23:11:17.231122091Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:11:17.233043148Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:11:17.2363948Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T23:11:17.239700486Z 72 PC: 130ec | Allocate memory
2018-12-17T23:11:17.242210109Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T23:11:17.250479419Z 62 PC: 131ba | Close file
2018-12-17T23:11:17.253428098Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T23:11:17.255597067Z 74 PC: 1197c | Reallocate memory
2018-12-17T23:11:17.257719164Z 72 PC: 11991 | Allocate memory
2018-12-17T23:11:17.261077001Z 73 PC: 119b2 | Release memory
2018-12-17T23:11:17.263062014Z 72 PC: 119bd | Allocate memory
2018-12-17T23:11:17.265434266Z 73 PC: 119df | Release memory
2018-12-17T23:11:17.268434235Z 72 PC: 119f5 | Allocate memory
2018-12-17T23:11:17.270904919Z 72 PC: 119fd | Allocate memory