Sample viewer

vx.netlux.org/Virus.DOS.Jerusalem.a7

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:51:50.536793667Z 224 PC: 12ada | UNKNOWN!
2018-12-17T22:51:50.538965063Z 224 PC: 12b2e | UNKNOWN!
2018-12-17T22:51:50.540092092Z 74 PC: 12bb2 | Reallocate memory
2018-12-17T22:51:50.54148839Z 53 PC: 12bb7 | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:51:50.542928998Z 37 PC: 12bcb | Set interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:51:50.544454207Z 42 PC: 12bfb | Get date 0x12bfb: mov byte ptr cs:[0xe], 0
0x12c01: cmp cx, 0x7c3
0x12c05: je 0x12c37
0x12c07: cmp al, 5
0x12c09: jne 0x12c18
0x12c0b: cmp dl, 0xd
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:[0xf], bx
0x12c22: mov word ptr cs:[0x11], es
0x12c27: push cs
0x12c28: pop ds
0x12c29: mov word ptr [0x1b], 0x7e90
0x12c2f: mov ax, 0x2508
0x12c32: mov dx, 0x21e
0x12c35: int 0x21
2018-12-17T22:51:50.546710191Z 53 PC: 12c1d | Get interrupt vector (Interrupt = '8' AKA 'Console input without echo')
2018-12-17T22:51:50.547946907Z 37 PC: 12c37 | Set interrupt vector (Interrupt = '8' AKA 'Console input without echo')
2018-12-17T22:51:50.549823477Z 75 PC: 12c43 | Execute program
2018-12-17T22:51:50.564203243Z 9 PC: 132a9 | Display string (String= '')
2018-12-17T22:51:50.56836106Z 73 PC: 12c49 | Release memory
2018-12-17T22:51:50.570604326Z 77 PC: 12c4d | Get program return code
2018-12-17T22:51:50.572229051Z 49 PC: 12c5b | Terminate and stay resident (Return code = '0' | Memory size = '112')