Sample viewer

vx.netlux.org/Virus.DOS.Jerusalem.Math

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:40:23.470052627Z 224 PC: 12ada | UNKNOWN!
2018-12-17T22:40:23.476504564Z 224 PC: 12b2e | UNKNOWN!
2018-12-17T22:40:23.477390781Z 74 PC: 12bb2 | Reallocate memory
2018-12-17T22:40:23.478595711Z 53 PC: 12bb7 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:40:23.480102581Z 37 PC: 12bcb | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:40:23.481231119Z 42 PC: 12bfb | Get date 0x12bfb: mov byte ptr cs:[0xe], 0
0x12c01: cmp al, 5
0x12c03: jne 0x12c0a
0x12c05: inc byte ptr cs:[0xe]
0x12c0a: mov ax, 0x3509
0x12c0d: int 0x21
0x12c0f: mov word ptr cs:[0x13], bx
0x12c14: mov word ptr cs:[0x15], es
0x12c19: push cs
0x12c1a: pop ds
0x12c1b: mov ax, 0x2509
0x12c1e: mov dx, 0x20a
0x12c21: int 0x21
0x12c23: pop dx
0x12c24: pop cx
0x12c25: pop bx
0x12c26: pop ax
0x12c27: pop es
0x12c28: pop ds
0x12c29: pushf
2018-12-17T22:40:23.483150328Z 53 PC: 12c0f | Get interrupt vector (Interrupt = '9' AKA 'Display string')
2018-12-17T22:40:23.484540226Z 37 PC: 12c23 | Set interrupt vector (Interrupt = '9' AKA 'Display string')
2018-12-17T22:40:23.485563278Z 75 PC: 12c2f | Execute program
2018-12-17T22:40:23.499141037Z 9 PC: 133e2 | Display string (String= 'Goat file (COM). Size=0000014Dh/0000000333d bytes. ')
2018-12-17T22:40:23.503553765Z 76 PC: 133e6 | Terminate with return code (Return code = '36')
2018-12-17T22:40:23.50637878Z 73 PC: 12c35 | Release memory
2018-12-17T22:40:23.507553465Z 77 PC: 12c39 | Get program return code
2018-12-17T22:40:23.509083309Z 49 PC: 12c47 | Terminate and stay resident (Return code = '36' | Memory size = '131')