Sample viewer

vx.netlux.org/Virus.DOS.Jerusalem.s2

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:47:50.162260342Z 224 PC: 12ada | UNKNOWN!
2018-12-17T22:47:50.164455479Z 224 PC: 12b2d | UNKNOWN!
2018-12-17T22:47:50.166776099Z 74 PC: 12bb1 | Reallocate memory
2018-12-17T22:47:50.168609865Z 53 PC: 12bb6 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:47:50.17027323Z 37 PC: 12bca | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:47:50.172957929Z 42 PC: 12bfa | Get date 0x12bfa: mov byte ptr cs:[0xe], 0
0x12c00: cmp cx, 0x7c3
0x12c04: je 0x12c36
0x12c06: cmp al, 5
0x12c08: jne 0x12c17
0x12c0a: cmp dl, 0xd
0x12c0d: jne 0x12c17
0x12c0f: inc byte ptr cs:[0xe]
0x12c14: jmp 0x12c36
0x12c16: nop
0x12c17: mov ax, 0x3508
0x12c1a: int 0x21
0x12c1c: mov word ptr cs:[0x13], bx
0x12c21: mov word ptr cs:[0x15], es
0x12c26: push cs
0x12c27: pop ds
0x12c28: mov word ptr [0x1f], 0x7e90
0x12c2e: mov ax, 0x2508
0x12c31: mov dx, 0x21d
0x12c34: int 0x21
2018-12-17T22:47:50.176214697Z 53 PC: 12c1c | Get interrupt vector (Interrupt = '8' AKA 'Console input without echo')
2018-12-17T22:47:50.178286151Z 37 PC: 12c36 | Set interrupt vector (Interrupt = '8' AKA 'Console input without echo')
2018-12-17T22:47:50.181506295Z 75 PC: 12c42 | Execute program
2018-12-17T22:47:50.19753914Z 76 PC: 132f5 | Terminate with return code (Return code = '0')
2018-12-17T22:47:50.202333237Z 73 PC: 12c48 | Release memory
2018-12-17T22:47:50.205355216Z 77 PC: 12c4c | Get program return code
2018-12-17T22:47:50.206789718Z 49 PC: 12c5a | Terminate and stay resident (Return code = '0' | Memory size = '117')