Sample viewer

vx.netlux.org/Virus.DOS.Crew.2480.c

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:02:55.001683488Z 44 PC: 19e45 | Get time 0x19e45: mov dh, 0
0x19e47: push dx
0x19e48: pop ax
0x19e49: mov cl, 0x1e
0x19e4b: div cl
0x19e4d: cmp al, 1
0x19e4f: je 0x19e54
0x19e51: jmp 0x19fba
0x19e54: mov ah, 0x2a
0x19e56: int 0x21
0x19e58: cmp cx, 0x7c4
0x19e5c: jb 0x19e66
0x19e5e: cmp dh, 6
0x19e61: jb 0x19e66
0x19e63: jmp 0x19f63
0x19e66: mov di, 0x1d9
0x19e69: mov ax, word ptr [0x102]
0x19e6c: add ax, 0x103
0x19e6f: add di, ax
0x19e71: mov si, 0x197
2018-12-17T22:02:55.004786242Z 42 PC: 19e58 | Get date 0x19e58: cmp cx, 0x7c4
0x19e5c: jb 0x19e66
0x19e5e: cmp dh, 6
0x19e61: jb 0x19e66
0x19e63: jmp 0x19f63
0x19e66: mov di, 0x1d9
0x19e69: mov ax, word ptr [0x102]
0x19e6c: add ax, 0x103
0x19e6f: add di, ax
0x19e71: mov si, 0x197
0x19e74: add si, ax
0x19e76: mov ax, cs
0x19e78: mov ds, ax
0x19e7a: mov ah, 0x1a
0x19e7c: mov dx, si
0x19e7e: int 0x21
0x19e80: mov ah, 0x4e
0x19e82: mov cx, 0
0x19e85: mov dx, di
0x19e87: int 0x21
2018-12-17T22:02:55.008523521Z 7 PC: 19f95 | Direct console input without echo

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":1440,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:43:36.114764441Z 44 PC: 19e45 | Get time 0x19e45: mov dh, 0
0x19e47: push dx
0x19e48: pop ax
0x19e49: mov cl, 0x1e
0x19e4b: div cl
0x19e4d: cmp al, 1
0x19e4f: je 0x19e54
0x19e51: jmp 0x19fba
0x19e54: mov ah, 0x2a
0x19e56: int 0x21
0x19e58: cmp cx, 0x7c4
0x19e5c: jb 0x19e66
0x19e5e: cmp dh, 6
0x19e61: jb 0x19e66
0x19e63: jmp 0x19f63
0x19e66: mov di, 0x1d9
0x19e69: mov ax, word ptr [0x102]
0x19e6c: add ax, 0x103
0x19e6f: add di, ax
0x19e71: mov si, 0x197
2018-12-25T11:43:36.117013383Z 9 PC: 12a85 | Display string (String= 'Sophos Ltd, Oxford sacrificial COM goat 7400H bytes long ')
2018-12-25T11:43:36.120331413Z 0 PC: 12a89 | Program terminate

{"DateBased":true,"Day":1,"Month":1,"Year":1988,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":1440,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:43:36.381301216Z 44 PC: 19e45 | Get time 0x19e45: mov dh, 0
0x19e47: push dx
0x19e48: pop ax
0x19e49: mov cl, 0x1e
0x19e4b: div cl
0x19e4d: cmp al, 1
0x19e4f: je 0x19e54
0x19e51: jmp 0x19fba
0x19e54: mov ah, 0x2a
0x19e56: int 0x21
0x19e58: cmp cx, 0x7c4
0x19e5c: jb 0x19e66
0x19e5e: cmp dh, 6
0x19e61: jb 0x19e66
0x19e63: jmp 0x19f63
0x19e66: mov di, 0x1d9
0x19e69: mov ax, word ptr [0x102]
0x19e6c: add ax, 0x103
0x19e6f: add di, ax
0x19e71: mov si, 0x197
2018-12-25T11:43:36.384318065Z 9 PC: 12a85 | Display string (String= 'Sophos Ltd, Oxford sacrificial COM goat 7400H bytes long ')
2018-12-25T11:43:36.390358511Z 0 PC: 12a89 | Program terminate

{"DateBased":true,"Day":1,"Month":6,"Year":1988,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":1440,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:43:36.454325565Z 44 PC: 19e45 | Get time 0x19e45: mov dh, 0
0x19e47: push dx
0x19e48: pop ax
0x19e49: mov cl, 0x1e
0x19e4b: div cl
0x19e4d: cmp al, 1
0x19e4f: je 0x19e54
0x19e51: jmp 0x19fba
0x19e54: mov ah, 0x2a
0x19e56: int 0x21
0x19e58: cmp cx, 0x7c4
0x19e5c: jb 0x19e66
0x19e5e: cmp dh, 6
0x19e61: jb 0x19e66
0x19e63: jmp 0x19f63
0x19e66: mov di, 0x1d9
0x19e69: mov ax, word ptr [0x102]
0x19e6c: add ax, 0x103
0x19e6f: add di, ax
0x19e71: mov si, 0x197
2018-12-25T11:43:36.45690998Z 9 PC: 12a85 | Display string (String= 'Sophos Ltd, Oxford sacrificial COM goat 7400H bytes long ')
2018-12-25T11:43:36.462429656Z 0 PC: 12a89 | Program terminate