Sample viewer

vx.netlux.org/Virus.DOS.Frogalley.1500

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:53:46.281310382Z 42 PC: 7c553 | Get date 0x7c553: cmp dl, 5
0x7c556: jne 0x7c55d
0x7c558: mov byte ptr [0x12], 0x7e
0x7c55d: ret
0x7c55e: push bx
0x7c55f: push cx
0x7c560: push dx
0x7c561: push es
0x7c562: mov ax, 0x7c00
0x7c565: mov es, ax
0x7c567: mov ax, 0x301
0x7c56a: mov cx, 0x2709
0x7c56d: mov dh, 1
0x7c56f: mov dl, 2
0x7c571: nop
0x7c572: nop
0x7c573: mov bx, 0x700
0x7c576: int 0x13
0x7c578: mov al, 0
0x7c57a: jae 0x7c583
2018-12-17T22:53:46.285293483Z 25 PC: 7c54a | Get default drive
2018-12-17T22:53:46.292272247Z 9 PC: 13dc6 | Display string (String= 'Hello - Copyright S & S International, 1990 ')
2018-12-17T22:53:46.297436852Z 42 PC: 7c553 | Get date 0x7c553: cmp dl, 5
0x7c556: jne 0x7c55d
0x7c558: mov byte ptr [0x12], 0x7e
0x7c55d: ret
0x7c55e: push bx
0x7c55f: push cx
0x7c560: push dx
0x7c561: push es
0x7c562: mov ax, 0x7c00
0x7c565: mov es, ax
0x7c567: mov ax, 0x301
0x7c56a: mov cx, 0x2709
0x7c56d: mov dh, 1
0x7c56f: mov dl, 2
0x7c571: nop
0x7c572: nop
0x7c573: mov bx, 0x700
0x7c576: int 0x13
0x7c578: mov al, 0
0x7c57a: jae 0x7c583
2018-12-17T22:53:46.300444621Z 25 PC: 7c54a | Get default drive
2018-12-17T22:53:46.303313524Z 26 PC: 7c544 | Set disk transfer address
2018-12-17T22:53:46.304764214Z 78 PC: 7c472 | Find first file
2018-12-17T22:53:46.318636572Z 79 PC: 7c482 | Find next file
2018-12-17T22:53:46.330804804Z 79 PC: 7c482 | Find next file
2018-12-17T22:53:46.333967488Z 79 PC: 7c482 | Find next file
2018-12-17T22:53:46.337007166Z 79 PC: 7c482 | Find next file
2018-12-17T22:53:46.356109652Z 79 PC: 7c482 | Find next file
2018-12-17T22:53:46.359767973Z 79 PC: 7c482 | Find next file
2018-12-17T22:53:46.363314012Z 79 PC: 7c482 | Find next file
2018-12-17T22:53:46.36736063Z 61 PC: 7c4bd | Open file (Filename = ' ')
2018-12-17T22:53:46.377525025Z 66 PC: 7c529 | Move file pointer
2018-12-17T22:53:46.379610774Z 63 PC: 7c533 | Read file or device (Read 1500 bytes on handle 5)
2018-12-17T22:53:46.389270584Z 62 PC: 7c50c | Close file
2018-12-17T22:53:46.392326836Z 79 PC: 7c482 | Find next file

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":11335,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:30:22.600083029Z 42 PC: 7c553 | Get date 0x7c553: cmp dl, 5
0x7c556: jne 0x7c55d
0x7c558: mov byte ptr [0x12], 0x7e
0x7c55d: ret
0x7c55e: push bx
0x7c55f: push cx
0x7c560: push dx
0x7c561: push es
0x7c562: mov ax, 0x7c00
0x7c565: mov es, ax
0x7c567: mov ax, 0x301
0x7c56a: mov cx, 0x2709
0x7c56d: mov dh, 1
0x7c56f: mov dl, 2
0x7c571: nop
0x7c572: nop
0x7c573: mov bx, 0x700
0x7c576: int 0x13
0x7c578: mov al, 0
0x7c57a: jae 0x7c583
2018-12-25T12:30:22.602612936Z 25 PC: 7c54a | Get default drive
2018-12-25T12:30:22.61022367Z 9 PC: 13dc6 | Display string (String= 'Hello - Copyright S & S International, 1990 ')
2018-12-25T12:30:22.616449329Z 42 PC: 7c553 | Get date (See above)
2018-12-25T12:30:22.618951274Z 25 PC: 7c54a | Get default drive (See above)
2018-12-25T12:30:22.621558426Z 26 PC: 7c544 | Set disk transfer address
2018-12-25T12:30:22.623879117Z 78 PC: 7c472 | Find first file
2018-12-25T12:30:22.631470571Z 79 PC: 7c482 | Find next file
2018-12-25T12:30:22.634816041Z 79 PC: 7c482 | Find next file (See above)
2018-12-25T12:30:22.638650965Z 79 PC: 7c482 | Find next file (See above)
2018-12-25T12:30:22.642071996Z 79 PC: 7c482 | Find next file (See above)
2018-12-25T12:30:22.645449643Z 79 PC: 7c482 | Find next file (See above)
2018-12-25T12:30:22.649318341Z 79 PC: 7c482 | Find next file (See above)
2018-12-25T12:30:22.653997908Z 79 PC: 7c482 | Find next file (See above)
2018-12-25T12:30:22.65784419Z 61 PC: 7c4bd | Open file (Filename = ' ')
2018-12-25T12:30:22.66680328Z 66 PC: 7c529 | Move file pointer
2018-12-25T12:30:22.668680306Z 63 PC: 7c533 | Read file or device (Read 1500 bytes on handle 5)
2018-12-25T12:30:22.677054757Z 62 PC: 7c50c | Close file
2018-12-25T12:30:22.680049945Z 79 PC: 7c482 | Find next file (See above)

{"DateBased":true,"Day":5,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":11335,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:30:22.968819483Z 42 PC: 7c553 | Get date 0x7c553: cmp dl, 5
0x7c556: jne 0x7c55d
0x7c558: mov byte ptr [0x12], 0x7e
0x7c55d: ret
0x7c55e: push bx
0x7c55f: push cx
0x7c560: push dx
0x7c561: push es
0x7c562: mov ax, 0x7c00
0x7c565: mov es, ax
0x7c567: mov ax, 0x301
0x7c56a: mov cx, 0x2709
0x7c56d: mov dh, 1
0x7c56f: mov dl, 2
0x7c571: nop
0x7c572: nop
0x7c573: mov bx, 0x700
0x7c576: int 0x13
0x7c578: mov al, 0
0x7c57a: jae 0x7c583
2018-12-25T12:30:22.971490933Z 25 PC: 7c54a | Get default drive
2018-12-25T12:30:22.977299273Z 9 PC: 13dc6 | Display string (String= 'Hello - Copyright S & S International, 1990 ')
2018-12-25T12:30:22.982568712Z 42 PC: 7c553 | Get date (See above)
2018-12-25T12:30:22.986454891Z 26 PC: 7c544 | Set disk transfer address
2018-12-25T12:30:22.987535399Z 78 PC: 7c44f | Find first file
2018-12-25T12:30:22.993326137Z 65 PC: 7c456 | Delete file (Filename = ' ')
2018-12-25T12:30:23.011449358Z 9 PC: 7c421 | Display string (Could not find end pointer)