Sample viewer

vx.netlux.org/Virus.DOS.Mosdos.680

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:45:41.782884125Z 44 PC: 12c11 | Get time 0x12c11: mov byte ptr [0x103], dl
0x12c15: mov dx, 0x147
0x12c18: mov ah, 0x1a
0x12c1a: int 0x21
0x12c1c: mov cx, 7
0x12c1f: mov dx, 0x141
0x12c22: mov ah, 0x4e
0x12c24: int 0x21
0x12c26: cmp ax, 0x12
0x12c29: jne 0x12c52
0x12c2b: mov ah, 0x4f
0x12c2d: int 0x21
0x12c2f: cmp ax, 0x12
0x12c32: jne 0x12c3e
0x12c34: mov ah, 9
0x12c36: mov dx, 0x1c5
0x12c39: int 0x21
0x12c3b: jmp 0x12c4d
0x12c3d: nop
0x12c3e: call 0x12c52
2018-12-17T22:45:41.785882348Z 26 PC: 12c1c | Set disk transfer address
2018-12-17T22:45:41.787123694Z 78 PC: 12c26 | Find first file
2018-12-17T22:45:41.793089991Z 47 PC: 12c56 | Get disk transfer address
2018-12-17T22:45:41.794501246Z 67 PC: 12c78 | Get or set file attributes
2018-12-17T22:45:41.800096474Z 67 PC: 12c83 | Get or set file attributes
2018-12-17T22:45:41.816180642Z 61 PC: 12c88 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:45:41.822740845Z 63 PC: 12c9b | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:45:41.830511743Z 62 PC: 12ca3 | Close file
2018-12-17T22:45:41.832951874Z 61 PC: 12cc4 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:45:41.85397053Z 64 PC: 12a7b | Write file or device (Write 680 bytes on handle 5)
2018-12-17T22:45:41.86296457Z 87 PC: 12cdb | Get or set file date and time
2018-12-17T22:45:41.864629262Z 67 PC: 12ce7 | Get or set file attributes