Sample viewer

vx.netlux.org/Virus.DOS.VCC.742.a

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:58:41.668125555Z 26 PC: 12a64 | Set disk transfer address
2018-12-17T22:58:41.67014469Z 78 PC: 12a78 | Find first file
2018-12-17T22:58:41.677242321Z 61 PC: 12cba | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:58:41.684831444Z 63 PC: 12cc9 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:58:41.691758244Z 66 PC: 12cd8 | Move file pointer
2018-12-17T22:58:41.700831527Z 66 PC: 12ce7 | Move file pointer
2018-12-17T22:58:41.702734714Z 64 PC: 12cf3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:58:41.706348527Z 66 PC: 12cff | Move file pointer
2018-12-17T22:58:41.709084269Z 44 PC: 12d03 | Get time 0x12d03: mov byte ptr [bp + 0x2e6], dl
0x12d07: call 0x12d1d
0x12d0a: mov ah, 0x40
0x12d0c: mov cx, 0x2e6
0x12d0f: lea dx, word ptr [bp + 6]
0x12d13: int 0x21
0x12d15: call 0x12d1d
0x12d18: mov ah, 0x3e
0x12d1a: int 0x21
0x12d1c: ret
0x12d1d: lea si, word ptr [bp + 0x11]
0x12d21: mov cx, 0x2b6
0x12d24: xor byte ptr [si], 0
0x12d27: inc si
0x12d28: dec cx
0x12d29: jne 0x12d24
0x12d2b: ret
0x12d2c: add word ptr [bx], di
0x12d2e: aas
0x12d2f: aas
2018-12-17T22:58:41.712578987Z 64 PC: 12d15 | Write file or device (Write 742 bytes on handle 5)
2018-12-17T22:58:41.72927077Z 62 PC: 12d1c | Close file
2018-12-17T22:58:41.739918984Z 26 PC: 12a88 | Set disk transfer address
2018-12-17T22:58:41.741485198Z 9 PC: 12a9a | Display string (Could not find end pointer)