Sample viewer

vx.netlux.org/Virus.DOS.Jerusalem.Prog.b

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:17:13.802083386Z 224 PC: 12ada | UNKNOWN!
2018-12-17T22:17:13.803840544Z 224 PC: 12b2e | UNKNOWN!
2018-12-17T22:17:13.804990697Z 74 PC: 12bb2 | Reallocate memory
2018-12-17T22:17:13.806375186Z 53 PC: 12bb7 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:17:13.807849333Z 37 PC: 12bcb | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:17:13.810405115Z 42 PC: 12bfb | Get date 0x12bfb: mov byte ptr cs:[0xe], 0
0x12c01: cmp cx, 0x7c3
0x12c05: je 0x12c37
0x12c07: nop
0x12c08: nop
0x12c09: nop
0x12c0a: nop
0x12c0b: cmp dl, 0x1a
0x12c0e: jne 0x12c18
0x12c10: inc byte ptr cs:[0xe]
0x12c15: jmp 0x12c37
0x12c17: nop
0x12c18: mov ax, 0x3508
0x12c1b: int 0x21
0x12c1d: mov word ptr cs:[0x13], bx
0x12c22: mov word ptr cs:[0x15], es
0x12c27: push cs
0x12c28: pop ds
0x12c29: mov word ptr [0x1f], 0x7e90
0x12c2f: mov ax, 0x2508
2018-12-17T22:17:13.813569207Z 53 PC: 12c1d | Get interrupt vector (Interrupt = '8' AKA 'Console input without echo')
2018-12-17T22:17:13.81565603Z 37 PC: 12c37 | Set interrupt vector (Interrupt = '8' AKA 'Console input without echo')
2018-12-17T22:17:13.817970913Z 75 PC: 12c43 | Execute program
2018-12-17T22:17:13.832549745Z 73 PC: 12c49 | Release memory
2018-12-17T22:17:13.833926595Z 77 PC: 12c4d | Get program return code
2018-12-17T22:17:13.836110301Z 49 PC: 12c5b | Terminate and stay resident (Return code = '0' | Memory size = '112')