Sample viewer

vx.netlux.org/Trojan.DOS.KillHDD.i

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:44:48.440878321Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T22:44:48.443919204Z 72 PC: 8f1bd | Allocate memory
2018-12-17T22:44:48.446956239Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T22:44:48.45053298Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T22:44:48.463342766Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:44:48.479748101Z 62 PC: 91fc1 | Close file
2018-12-17T22:44:48.482592482Z 75 PC: 91fe0 | Execute program
2018-12-17T22:44:48.501768858Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:44:48.504610042Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T22:44:48.518102911Z 48 PC: c609 | Get DOS version
2018-12-17T22:44:48.522578632Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T22:44:48.528833865Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T22:44:48.531417375Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T22:44:48.535345936Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T22:44:48.542509582Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T22:44:48.552292774Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T22:44:48.56398868Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:44:48.56585022Z 62 PC: 91fc1 | Close file
2018-12-17T22:44:48.575738128Z 75 PC: 91fe0 | Execute program
2018-12-17T22:44:48.612630327Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:44:48.617207395Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:44:48.619650511Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:44:48.62161227Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:44:48.623610367Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:44:48.625617296Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:44:48.627025735Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T22:44:48.639980606Z 62 PC: 8f8eb | Close file
2018-12-17T22:44:48.643050091Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.645157422Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.646879033Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.648984005Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.650895881Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.652865122Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.655578042Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.657526824Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.659542119Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.662550137Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.664855626Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.66678585Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.676139878Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.678317371Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.680369415Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.68324894Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.686652801Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.688200963Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.690795106Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.694079169Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.696213392Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.698336013Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.701191467Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.702968169Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.704710528Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.707115464Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.708859884Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.711342085Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.716101286Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.718298185Z 62 PC: 8f8f2 | Close file
2018-12-17T22:44:48.720516757Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T22:44:48.726729025Z 62 PC: 8f90e | Close file
2018-12-17T22:44:48.729383417Z 69 PC: 8f915 | Duplicate handle
2018-12-17T22:44:48.731657438Z 69 PC: 8f919 | Duplicate handle
2018-12-17T22:44:48.733988118Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:44:48.740574151Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:44:48.7425883Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:44:48.748224942Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:44:48.751291975Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T22:44:48.753055739Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T22:44:48.754984727Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T22:44:48.758210226Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T22:44:48.760733988Z 72 PC: 8fa02 | Allocate memory
2018-12-17T22:44:48.763196837Z 72 PC: 8fa06 | Allocate memory
2018-12-17T22:44:48.76625381Z 73 PC: 8fa11 | Release memory
2018-12-17T22:44:48.768005229Z 73 PC: 8efea | Release memory
2018-12-17T22:44:48.769627218Z 74 PC: 8f003 | Reallocate memory
2018-12-17T22:44:48.771917085Z 72 PC: 8f054 | Allocate memory
2018-12-17T22:44:48.774767318Z 72 PC: 8f058 | Allocate memory
2018-12-17T22:44:48.776672459Z 73 PC: 8f060 | Release memory
2018-12-17T22:44:48.778390962Z 61 PC: 8f080 | Open file (Filename = 'r,�S�������[�
2018-12-17T22:44:48.788801824Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:44:48.794959552Z 66 PC: 8f0ad | Move file pointer
2018-12-17T22:44:48.796825724Z 62 PC: 8f0d1 | Close file
2018-12-17T22:44:48.799890482Z 75 PC: 8f0f2 | Execute program
2018-12-17T22:44:48.823593834Z 80 PC: 12be9 | Set current PSP
2018-12-17T22:44:48.824912367Z 48 PC: 12bee | Get DOS version
2018-12-17T22:44:48.827703695Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T22:44:48.830712007Z 101 PC: 12c74 | Get extended country info
2018-12-17T22:44:48.832498276Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T22:44:48.834965799Z 74 PC: 12cdc | Reallocate memory
2018-12-17T22:44:48.83687562Z 72 PC: 1355d | Allocate memory
2018-12-17T22:44:48.838917682Z 25 PC: 13596 | Get default drive
2018-12-17T22:44:48.841083176Z 71 PC: 135ad | Get current directory
2018-12-17T22:44:48.844071361Z 59 PC: 135ba | Change current directory
2018-12-17T22:44:48.850155059Z 59 PC: 135c8 | Change current directory
2018-12-17T22:44:48.856990822Z 59 PC: 135d3 | Change current directory
2018-12-17T22:44:48.861208722Z 25 PC: 12d13 | Get default drive
2018-12-17T22:44:48.862875238Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:44:48.864472831Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:44:48.86704444Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:44:48.869794626Z 80 PC: 1301d | Set current PSP
2018-12-17T22:44:48.871114211Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T22:44:48.873833963Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:44:48.875527713Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:44:48.877209608Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T22:44:48.880476284Z 72 PC: 130ec | Allocate memory
2018-12-17T22:44:48.882568448Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T22:44:48.889957577Z 62 PC: 131ba | Close file
2018-12-17T22:44:48.892601311Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T22:44:48.894124848Z 74 PC: 1197c | Reallocate memory
2018-12-17T22:44:48.895974299Z 72 PC: 11991 | Allocate memory
2018-12-17T22:44:48.898228159Z 73 PC: 119b2 | Release memory
2018-12-17T22:44:48.899967874Z 72 PC: 119bd | Allocate memory
2018-12-17T22:44:48.901792814Z 73 PC: 119df | Release memory
2018-12-17T22:44:48.903432021Z 72 PC: 119f5 | Allocate memory
2018-12-17T22:44:48.906325305Z 72 PC: 119fd | Allocate memory