Sample viewer

vx.netlux.org/Virus.DOS.Vienna.614

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:00:15.60463507Z 47 PC: 1516a | Get disk transfer address
2018-12-17T22:00:15.606801027Z 26 PC: 1517d | Set disk transfer address
2018-12-17T22:00:15.608310892Z 78 PC: 15209 | Find first file
2018-12-17T22:00:15.61452029Z 67 PC: 15247 | Get or set file attributes
2018-12-17T22:00:15.620890988Z 67 PC: 15259 | Get or set file attributes
2018-12-17T22:00:15.642826785Z 61 PC: 15264 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:00:15.649468523Z 87 PC: 15270 | Get or set file date and time
2018-12-17T22:00:15.651484646Z 44 PC: 1527c | Get time 0x1527c: and dh, 7
0x1527f: jmp 0x15282
0x15281: nop
0x15282: mov ah, 0x3f
0x15284: mov cx, 3
0x15287: mov dx, 0xa
0x1528a: nop
0x1528b: add dx, si
0x1528d: int 0x21
0x1528f: jb 0x152e6
0x15291: cmp ax, 3
0x15294: jne 0x152e6
0x15296: mov ax, 0x4202
0x15299: mov cx, 0
0x1529c: mov dx, 0
0x1529f: int 0x21
0x152a1: jb 0x152e6
0x152a3: mov cx, ax
0x152a5: sub ax, 3
0x152a8: mov word ptr [si + 0xe], ax
2018-12-17T22:00:15.653823261Z 63 PC: 1528f | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:00:15.660073006Z 66 PC: 152a1 | Move file pointer
2018-12-17T22:00:15.671831737Z 64 PC: 152c5 | Write file or device (Write 614 bytes on handle 5)
2018-12-17T22:00:15.680191088Z 66 PC: 152d7 | Move file pointer
2018-12-17T22:00:15.681551769Z 64 PC: 152e6 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:00:15.688507037Z 87 PC: 152f9 | Get or set file date and time
2018-12-17T22:00:15.691182013Z 62 PC: 152fd | Close file
2018-12-17T22:00:15.700604023Z 67 PC: 1530c | Get or set file attributes
2018-12-17T22:00:15.711183303Z 26 PC: 15319 | Set disk transfer address
2018-12-17T22:00:15.714899218Z 9 PC: 12bb5 | Display string (String= '')
2018-12-17T22:00:15.71697985Z 9 PC: 12bbc | Display string (Could not find end pointer)
2018-12-17T22:00:15.728287021Z 76 PC: 12bd2 | Terminate with return code (Return code = '0')