Sample viewer

vx.netlux.org/Virus.DOS.Vienna.618.b

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:54:52.023754829Z 48 PC: 12a73 | Get DOS version
2018-12-17T22:54:52.026963745Z 47 PC: 12a7f | Get disk transfer address
2018-12-17T22:54:52.029053506Z 26 PC: 12a8e | Set disk transfer address
2018-12-17T22:54:52.030905931Z 78 PC: 12b14 | Find first file
2018-12-17T22:54:52.03803406Z 67 PC: 12b4d | Get or set file attributes
2018-12-17T22:54:52.044984044Z 67 PC: 12b5e | Get or set file attributes
2018-12-17T22:54:52.143427006Z 61 PC: 12b68 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:54:52.150868674Z 87 PC: 12b74 | Get or set file date and time
2018-12-17T22:54:52.154357317Z 44 PC: 12b7e | Get time 0x12b7e: and dh, 7
0x12b81: jmp 0x12b92
0x12b83: mov ah, 0x40
0x12b85: mov cx, 5
0x12b88: mov dx, si
0x12b8a: add dx, 0x8a
0x12b8e: int 0x21
0x12b90: jmp 0x12bf4
0x12b92: mov ah, 0x3f
0x12b94: mov cx, 3
0x12b97: mov dx, 0xa
0x12b9a: add dx, si
0x12b9c: int 0x21
0x12b9e: jb 0x12bf4
0x12ba0: cmp ax, 3
0x12ba3: jne 0x12bf4
0x12ba5: mov ax, 0x4202
0x12ba8: mov cx, 0
0x12bab: mov dx, 0
0x12bae: int 0x21
2018-12-17T22:54:52.156775295Z 63 PC: 12b9e | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:54:52.1640603Z 66 PC: 12bb0 | Move file pointer
2018-12-17T22:54:52.166704513Z 64 PC: 12bd3 | Write file or device (Write 618 bytes on handle 5)
2018-12-17T22:54:52.176467378Z 66 PC: 12be5 | Move file pointer
2018-12-17T22:54:52.178396918Z 64 PC: 12bf4 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:54:52.186341293Z 87 PC: 12c07 | Get or set file date and time
2018-12-17T22:54:52.189998202Z 62 PC: 12c0b | Close file
2018-12-17T22:54:52.19858279Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T22:54:52.210557526Z 26 PC: 12c22 | Set disk transfer address
2018-12-17T22:54:52.211693844Z 9 PC: 12a58 | Display string (String= 'Hello, world!')