Sample viewer

vx.netlux.org/Virus.DOS.I_Love_Dos.3710

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:20:21.044297397Z 77 PC: 145f5 | Get program return code
2018-12-17T22:20:21.046309812Z 61 PC: 1463c | Open file (Filename = 'C:\COMMAND.COM')
2018-12-17T22:20:21.050890809Z 62 PC: 14645 | Close file
2018-12-17T22:20:21.052489698Z 82 PC: 14490 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:20:21.054316089Z 74 PC: 135b1 | Reallocate memory
2018-12-17T22:20:21.06298662Z 42 PC: 133a0 | Get date 0x133a0: mov ax, 0xffff
0x133a3: mov ds, ax
0x133a5: mov si, 5
0x133a8: mov di, 0xee9
0x133ab: mov cx, 0xa
0x133ae: repe cmpsb byte ptr [si], byte ptr es:[di]
0x133b0: je 0x133d3
0x133b2: mov si, 5
0x133b5: mov di, 0xee9
0x133b8: mov cx, 0xa
0x133bb: rep movsb byte ptr es:[di], byte ptr [si]
0x133bd: pop ds
0x133be: mov word ptr [0xf32], dx
0x133c2: inc word ptr [0xf34]
0x133c6: jne 0x133cc
0x133c8: inc word ptr [0xf34]
0x133cc: not byte ptr [0xf00]
0x133d0: jmp 0x133f2
0x133d2: nop
0x133d3: pop ds
2018-12-17T22:20:21.066219073Z 220 PC: 133fe | UNKNOWN!
2018-12-17T22:20:21.067881448Z 53 PC: 12a7e | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T22:20:21.074908844Z 75 PC: 12a7e | Execute program
2018-12-17T22:20:21.094216294Z 9 PC: 13c52 | Display string (String= 'Goat file (EXE). Size=000011A0h/0000004512d bytes. ')
2018-12-17T22:20:21.099464238Z 76 PC: 13c56 | Terminate with return code (Return code = '36')
2018-12-17T22:20:21.111218908Z 73 PC: 12a7e | Release memory
2018-12-17T22:20:21.112826434Z 49 PC: 12a7e | Terminate and stay resident (Return code = '0' | Memory size = '279')