Sample viewer

vx.netlux.org/Virus.DOS.Trivial.64

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:03:08.532491668Z 78 PC: 12a47 | Find first file
2018-12-17T23:03:08.539203048Z 61 PC: 12a51 | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:03:08.546784562Z 64 PC: 12a5b | Write file or device (Write 64 bytes on handle 5)
2018-12-17T23:03:08.553965344Z 62 PC: 12a5f | Close file
2018-12-17T23:03:08.578578488Z 79 PC: 12a47 | Find next file
2018-12-17T23:03:08.582734968Z 61 PC: 12a51 | Open file (Filename = 'PRINT.COM')
2018-12-17T23:03:08.590226573Z 64 PC: 12a5b | Write file or device (Write 64 bytes on handle 5)
2018-12-17T23:03:08.598376095Z 62 PC: 12a5f | Close file
2018-12-17T23:03:08.607636815Z 79 PC: 12a47 | Find next file
2018-12-17T23:03:08.610695982Z 61 PC: 12a51 | Open file (Filename = 'HELLO.COM')
2018-12-17T23:03:08.617795972Z 64 PC: 12a5b | Write file or device (Write 64 bytes on handle 5)
2018-12-17T23:03:08.626318775Z 62 PC: 12a5f | Close file
2018-12-17T23:03:08.637998139Z 79 PC: 12a47 | Find next file
2018-12-17T23:03:08.640895713Z 61 PC: 12a51 | Open file (Filename = 'PHANG.COM')
2018-12-17T23:03:08.648485063Z 64 PC: 12a5b | Write file or device (Write 64 bytes on handle 5)
2018-12-17T23:03:08.659592772Z 62 PC: 12a5f | Close file
2018-12-17T23:03:08.668067434Z 79 PC: 12a47 | Find next file
2018-12-17T23:03:08.67097121Z 61 PC: 12a51 | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T23:03:08.679073543Z 64 PC: 12a5b | Write file or device (Write 64 bytes on handle 5)
2018-12-17T23:03:08.68662392Z 62 PC: 12a5f | Close file
2018-12-17T23:03:08.695186828Z 79 PC: 12a47 | Find next file
2018-12-17T23:03:08.699179179Z 61 PC: 12a51 | Open file (Filename = 'MANDEL.COM')
2018-12-17T23:03:08.707080324Z 64 PC: 12a5b | Write file or device (Write 64 bytes on handle 5)
2018-12-17T23:03:08.71456679Z 62 PC: 12a5f | Close file
2018-12-17T23:03:08.724896387Z 79 PC: 12a47 | Find next file
2018-12-17T23:03:08.728221535Z 61 PC: 12a51 | Open file (Filename = 'PAH.COM')
2018-12-17T23:03:08.736003937Z 64 PC: 12a5b | Write file or device (Write 64 bytes on handle 5)
2018-12-17T23:03:08.744775528Z 62 PC: 12a5f | Close file
2018-12-17T23:03:08.754124223Z 79 PC: 12a47 | Find next file
2018-12-17T23:03:08.757400929Z 61 PC: 12a51 | Open file (Filename = 'TEST.COM')
2018-12-17T23:03:08.767286652Z 64 PC: 12a5b | Write file or device (Write 64 bytes on handle 5)
2018-12-17T23:03:08.771041868Z 62 PC: 12a5f | Close file
2018-12-17T23:03:08.779851951Z 79 PC: 12a47 | Find next file
2018-12-17T23:03:08.783487572Z 44 PC: 12a74 | Get time 0x12a74: cmp dl, 0xa
0x12a77: ja 0x12a7f
0x12a79: mov al, 2
0x12a7b: xor dx, dx
0x12a7d: int 0x25
0x12a7f: ret
0x12a80: lodsb al, byte ptr [si]
0x12a81: cmp al, 0x25
0x12a83: jne 0x12a96
0x12a85: mov dl, byte ptr [si]
0x12a87: sub dl, 0x31
0x12a8a: cmp dl, 9
0x12a8d: jae 0x12a96
0x12a8f: call 0x12a9f
0x12a92: inc si
0x12a93: dec cx
0x12a94: jmp 0x12a9c
0x12a96: mov dl, al
0x12a98: mov ah, 2
0x12a9a: int 0x21