Sample viewer

vx.netlux.org/Virus.DOS.Vienna.Pivi.454

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:28:36.448952835Z 48 PC: 13e9c | Get DOS version
2018-12-17T22:28:36.451109517Z 47 PC: 13ea7 | Get disk transfer address
2018-12-17T22:28:36.452513577Z 26 PC: 13eb6 | Set disk transfer address
2018-12-17T22:28:36.453755549Z 78 PC: 13f24 | Find first file
2018-12-17T22:28:36.462397575Z 67 PC: 13f71 | Get or set file attributes
2018-12-17T22:28:37.143148226Z 61 PC: 13f76 | Open file (Filename = 'C:\DOS\EDIT.COM')
2018-12-17T22:28:37.147837076Z 87 PC: 13f7d | Get or set file date and time
2018-12-17T22:28:37.149099173Z 63 PC: 13f90 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:28:37.153251386Z 66 PC: 13f99 | Move file pointer
2018-12-17T22:28:37.154411837Z 64 PC: 13fb2 | Write file or device (Write 454 bytes on handle 5)
2018-12-17T22:28:37.161089452Z 66 PC: 13fbb | Move file pointer
2018-12-17T22:28:37.177415726Z 64 PC: 13fc5 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:28:37.18392815Z 87 PC: 13fd8 | Get or set file date and time
2018-12-17T22:28:37.18578638Z 62 PC: 13fdc | Close file
2018-12-17T22:28:37.194390733Z 67 PC: 13fe9 | Get or set file attributes
2018-12-17T22:28:37.199247102Z 26 PC: 13ff2 | Set disk transfer address
2018-12-17T22:28:37.202650261Z 25 PC: 12f7e | Get default drive
2018-12-17T22:28:37.205572859Z 9 PC: 12a8b | Display string (Could not find end pointer)
2018-12-17T22:28:37.208768037Z 42 PC: 12ad0 | Get date 0x12ad0: push cx
0x12ad1: push dx
0x12ad2: mov ah, al
0x12ad4: mov si, 0x511
0x12ad7: mov dx, 0xba
0x12ada: call 0x12bdf
0x12add: pop ax
0x12ade: push ax
0x12adf: cwde
0x12ae0: push ax
0x12ae1: mov dx, 0xde
0x12ae4: call 0x12c0b
0x12ae7: pop ax
0x12ae8: aam
0x12aea: mov bx, 0x5448
0x12aed: cmp ah, 1
0x12af0: je 0x12b08
0x12af2: cmp al, 3
0x12af4: ja 0x12b08
0x12af6: or al, al
2018-12-17T22:28:37.211438958Z 25 PC: 12b83 | Get default drive
2018-12-17T22:28:37.213302124Z 54 PC: 12b90 | Get free disk space
2018-12-17T22:28:37.222607655Z 76 PC: 12bdf | Terminate with return code (Return code = '0')