Sample viewer

vx.netlux.org/Virus.DOS.Internal.1459

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:43:00.37081404Z 42 PC: 1396a | Get date 0x1396a: mov ax, cx
0x1396c: mov cx, dx
0x1396e: sub ax, 0x7bc
0x13971: mov bx, 0x16d
0x13974: mul bx
0x13976: mov dx, ax
0x13978: mov al, ch
0x1397a: mov bl, 0x1e
0x1397c: mul bl
0x1397e: add ax, dx
0x13980: mov ch, 0
0x13982: add ax, cx
0x13984: cmp ax, word ptr [0x25]
0x13988: mov bl, 0
0x1398a: jbe 0x1398e
0x1398c: mov bl, 1
0x1398e: mov byte ptr [0xaf], bl
0x13992: add ax, 0x5a
0x13995: mov word ptr [0x25], ax
0x13998: ret
2018-12-17T22:43:00.373633706Z 98 PC: 13941 | Get current PSP
2018-12-17T22:43:00.374555797Z 26 PC: 13796 | Set disk transfer address
2018-12-17T22:43:00.375598692Z 78 PC: 137a1 | Find first file
2018-12-17T22:43:00.382068217Z 67 PC: 137c6 | Get or set file attributes
2018-12-17T22:43:00.387782991Z 67 PC: 137d2 | Get or set file attributes
2018-12-17T22:43:00.403918588Z 61 PC: 137d7 | Open file (Filename = '4ex-e �')
2018-12-17T22:43:00.411119971Z 87 PC: 137e5 | Get or set file date and time
2018-12-17T22:43:00.412938711Z 64 PC: 137fc | Write file or device (Write 28 bytes on handle 5)
2018-12-17T22:43:00.418596099Z 66 PC: 1380f | Move file pointer
2018-12-17T22:43:00.421853354Z 64 PC: 1381c | Write file or device (Write 0 bytes on handle 5)
2018-12-17T22:43:00.427070132Z 87 PC: 1382d | Get or set file date and time
2018-12-17T22:43:00.42838256Z 62 PC: 13835 | Close file
2018-12-17T22:43:00.438657664Z 67 PC: 13844 | Get or set file attributes
2018-12-17T22:43:00.460191729Z 9 PC: 1393a | Display string (Could not find end pointer)
2018-12-17T22:43:00.467035243Z 76 PC: 134d2 | Terminate with return code (Return code = '0')