Sample viewer

vx.netlux.org/Virus.DOS.Viking.1400

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:07:39.942632095Z 48 PC: 12b2d | Get DOS version
2018-12-17T23:07:39.944851245Z 80 PC: 12b4e | Set current PSP
2018-12-17T23:07:39.945686009Z 26 PC: 12b58 | Set disk transfer address
2018-12-17T23:07:39.947326518Z 53 PC: 12f9e | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:07:39.949056286Z 37 PC: 12f9e | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:07:39.950502135Z 48 PC: 12f9e | Get DOS version
2018-12-17T23:07:39.951969462Z 53 PC: 12f9e | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:07:39.95427567Z 37 PC: 12f9e | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:07:39.956061329Z 61 PC: 12f9e | Open file (Filename = '�')
2018-12-17T23:07:39.962709382Z 66 PC: 12f9e | Move file pointer
2018-12-17T23:07:39.964879218Z 66 PC: 12f9e | Move file pointer
2018-12-17T23:07:39.966241202Z 63 PC: 12f9e | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:07:39.968337186Z 62 PC: 12f9e | Close file
2018-12-17T23:07:39.970177762Z 67 PC: 12f9e | Get or set file attributes
2018-12-17T23:07:39.97421522Z 67 PC: 12f9e | Get or set file attributes
2018-12-17T23:07:40.795234463Z 61 PC: 12f9e | Open file (Filename = '�')
2018-12-17T23:07:40.80155242Z 87 PC: 12f9e | Get or set file date and time
2018-12-17T23:07:40.803823513Z 66 PC: 12f9e | Move file pointer
2018-12-17T23:07:40.805289406Z 63 PC: 12f9e | Read file or device (Read 14 bytes on handle 5)
2018-12-17T23:07:40.807928755Z 66 PC: 12f9e | Move file pointer
2018-12-17T23:07:40.810068689Z 63 PC: 12f9e | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:07:40.812505637Z 66 PC: 12f9e | Move file pointer
2018-12-17T23:07:40.813880641Z 64 PC: 12f9e | Write file or device (Write 4 bytes on handle 5)
2018-12-17T23:07:40.817491626Z 66 PC: 12f9e | Move file pointer
2018-12-17T23:07:40.819816857Z 64 PC: 12f9e | Write file or device (Write 1400 bytes on handle 5)
2018-12-17T23:07:40.829868006Z 87 PC: 12f9e | Get or set file date and time
2018-12-17T23:07:40.832735426Z 62 PC: 12f9e | Close file
2018-12-17T23:07:40.839488465Z 67 PC: 12f9e | Get or set file attributes
2018-12-17T23:07:40.848290998Z 37 PC: 12f9e | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:07:40.851622203Z 37 PC: 12f9e | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:07:40.85306201Z 48 PC: 13e73 | Get DOS version
2018-12-17T23:07:40.854274278Z 9 PC: 13e8a | Display string (String= ' --=[ Selfchecking AntiStealth Goat COM/EXE file, 01/06/01 ]=------------------ (c) 1995-2001 by ROSE SWE, Dipl.-Ing. Ralph Roth - Version 1.18 - Freeware ')
2018-12-17T23:07:40.864569663Z 53 PC: 12f9e | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:07:40.866072068Z 37 PC: 12f9e | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:07:40.867253567Z 48 PC: 12f9e | Get DOS version
2018-12-17T23:07:40.869616257Z 53 PC: 12f9e | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:07:40.871153143Z 37 PC: 12f9e | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:07:40.872599512Z 61 PC: 12f9e | Open file (Filename = '�W')
2018-12-17T23:07:40.880453082Z 66 PC: 12f9e | Move file pointer
2018-12-17T23:07:40.882184845Z 66 PC: 12f9e | Move file pointer
2018-12-17T23:07:40.883797415Z 63 PC: 12f9e | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:07:40.887210172Z 62 PC: 12f9e | Close file
2018-12-17T23:07:40.890780261Z 37 PC: 12f9e | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:07:40.897700685Z 37 PC: 12f9e | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:07:40.899487457Z 61 PC: 140c7 | Open file (Filename = '')
2018-12-17T23:07:40.90794922Z 9 PC: 13e98 | Display string (String= 'Self test: ')
2018-12-17T23:07:40.910498813Z 93 PC: 13f34 | File sharing functions
2018-12-17T23:07:40.912685166Z 9 PC: 13f13 | Display string (String= 'Size change=+0578h/01400d. Virus might be activ? ')
2018-12-17T23:07:40.919218201Z 76 PC: 13f19 | Terminate with return code (Return code = '1')