Sample viewer

vx.netlux.org/Virus.DOS.Jerusalem.1824

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:28:04.912137791Z 224 PC: 12af2 | UNKNOWN!
2018-12-17T22:28:04.913350421Z 224 PC: 12b46 | UNKNOWN!
2018-12-17T22:28:04.915346025Z 74 PC: 12bca | Reallocate memory
2018-12-17T22:28:04.918009156Z 53 PC: 12bcf | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:28:04.934267112Z 37 PC: 12be3 | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:28:04.937269025Z 42 PC: 12c13 | Get date 0x12c13: mov byte ptr cs:[0x48], 0
0x12c19: cmp cx, 0x7c3
0x12c1d: je 0x12c4f
0x12c1f: cmp al, 5
0x12c21: jne 0x12c30
0x12c23: cmp dl, 0xd
0x12c26: jne 0x12c30
0x12c28: inc byte ptr cs:[0x48]
0x12c2d: jmp 0x12c4f
0x12c2f: nop
0x12c30: mov ax, 0x3508
0x12c33: int 0x21
0x12c35: mov word ptr cs:[0x2a], bx
0x12c3a: mov word ptr cs:[0x2c], es
0x12c3f: push cs
0x12c40: pop ds
0x12c41: mov word ptr [0x36], 0x7e90
0x12c47: mov ax, 0x2508
0x12c4a: mov dx, 0x236
0x12c4d: int 0x21
2018-12-17T22:28:04.940577645Z 53 PC: 12c35 | Get interrupt vector (Interrupt = '8' AKA 'Console input without echo')
2018-12-17T22:28:04.942463263Z 37 PC: 12c4f | Set interrupt vector (Interrupt = '8' AKA 'Console input without echo')
2018-12-17T22:28:04.944245176Z 75 PC: 12c5b | Execute program
2018-12-17T22:28:05.002508176Z 9 PC: 13415 | Display string (String= '')
2018-12-17T22:28:05.005330367Z 9 PC: 1341c | Display string (Could not find end pointer)
2018-12-17T22:28:05.01825753Z 76 PC: 13432 | Terminate with return code (Return code = '0')
2018-12-17T22:28:05.022976991Z 73 PC: 12c61 | Release memory
2018-12-17T22:28:05.024773403Z 77 PC: 12c65 | Get program return code
2018-12-17T22:28:05.026541889Z 49 PC: 12c73 | Terminate and stay resident (Return code = '0' | Memory size = '112')