Sample viewer

vx.netlux.org/Virus.DOS.SillyC.511

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:27:30.033472644Z 48 PC: 12e44 | Get DOS version
2018-12-17T22:27:30.036142337Z 47 PC: 12e5d | Get disk transfer address
2018-12-17T22:27:30.037360929Z 26 PC: 12e76 | Set disk transfer address
2018-12-17T22:27:30.038488277Z 42 PC: 12e7b | Get date 0x12e7b: cmp al, 0x11
0x12e7d: je 0x12ea9
0x12e7f: mov ah, 0x4e
0x12e81: lea dx, word ptr [bp + 0x3e8]
0x12e85: mov cx, 0x20
0x12e88: int 0x21
0x12e8a: jb 0x12eac
0x12e8c: push ds
0x12e8d: push dx
0x12e8e: call 0x12ee1
0x12e91: pop dx
0x12e92: pop ds
0x12e93: mov ah, 0x3e
0x12e95: int 0x21
0x12e97: cmp cl, 0x37
0x12e9a: jne 0x12eac
0x12e9c: mov ah, 0x4f
0x12e9e: int 0x21
0x12ea0: jb 0x12eac
0x12ea2: push ds
2018-12-17T22:27:30.041278236Z 78 PC: 12e8a | Find first file
2018-12-17T22:27:30.047041185Z 61 PC: 12eed | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:27:30.053474843Z 63 PC: 12efb | Read file or device (Read 17 bytes on handle 5)
2018-12-17T22:27:30.060009354Z 66 PC: 12f24 | Move file pointer
2018-12-17T22:27:30.061492642Z 66 PC: 12f3e | Move file pointer
2018-12-17T22:27:30.062800507Z 64 PC: 12f49 | Write file or device (Write 17 bytes on handle 5)
2018-12-17T22:27:30.065342202Z 66 PC: 12f52 | Move file pointer
2018-12-17T22:27:30.066925381Z 64 PC: 12f60 | Write file or device (Write 511 bytes on handle 5)
2018-12-17T22:27:30.080835093Z 62 PC: 12e97 | Close file
2018-12-17T22:27:30.089214057Z 26 PC: 12ebb | Set disk transfer address
2018-12-17T22:27:30.091433223Z 9 PC: 12e26 | Display string (String= 'BCDEF- This is a 1000 byte COM test, 1994 ')