Sample viewer

vx.netlux.org/Virus.DOS.Chameleon.1446

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:57:57.371256751Z 48 PC: 12abd | Get DOS version
2018-12-17T22:57:57.373645692Z 47 PC: 12acb | Get disk transfer address
2018-12-17T22:57:57.375393046Z 26 PC: 12ae0 | Set disk transfer address
2018-12-17T22:57:57.376976392Z 78 PC: 12b64 | Find first file
2018-12-17T22:57:57.38382169Z 67 PC: 12ba4 | Get or set file attributes
2018-12-17T22:57:57.390990455Z 67 PC: 12bb6 | Get or set file attributes
2018-12-17T22:57:57.408264036Z 61 PC: 12bc1 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:57:57.417616255Z 87 PC: 12bce | Get or set file date and time
2018-12-17T22:57:57.420417631Z 63 PC: 12be1 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:57:57.433093288Z 66 PC: 12bfd | Move file pointer
2018-12-17T22:57:57.435291921Z 44 PC: 12c2b | Get time 0x12c2b: xor dx, cx
0x12c2d: int3
0x12c2e: push si
0x12c2f: fisttp qword ptr [si + 0xe2]
0x12c33: int3
0x12c34: push si
0x12c35: retf 0xf6cc
0x12c39: jg 0x12bcf
0x12c3b: loop 0x12c3d
0x12c3d: int3
2018-12-17T22:57:57.441360459Z 64 PC: 132ab | Write file or device (Write 2008 bytes on handle 5)
2018-12-17T22:57:57.454807726Z 66 PC: 12ebe | Move file pointer
2018-12-17T22:57:57.456873108Z 64 PC: 12ecf | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:57:57.464956824Z 87 PC: 12ee2 | Get or set file date and time
2018-12-17T22:57:57.466745386Z 62 PC: 12ee6 | Close file
2018-12-17T22:57:57.475465838Z 67 PC: 12ef4 | Get or set file attributes
2018-12-17T22:57:57.486363002Z 26 PC: 12eff | Set disk transfer address