Sample viewer

vx.netlux.org/Virus.DOS.Bait.425

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:59:02.617166129Z 74 PC: 13de9 | Reallocate memory
2018-12-17T22:59:02.619802374Z 25 PC: 13df9 | Get default drive
2018-12-17T22:59:02.621435894Z 26 PC: 13ed5 | Set disk transfer address
2018-12-17T22:59:02.622996737Z 42 PC: 13ed9 | Get date 0x13ed9: cmp dh, 9
0x13edc: je 0x13edc
0x13ede: cld
0x13edf: mov si, 0x2a8
0x13ee2: add si, di
0x13ee4: mov di, 0x100
0x13ee7: mov cx, 4
0x13eea: rep movsb byte ptr es:[di], byte ptr [si]
0x13eec: popf
0x13eed: mov bx, 0x100
0x13ef0: jmp bx
0x13ef2: push es
0x13ef3: mov ax, 0x40
0x13ef6: mov es, ax
0x13ef8: mov dx, word ptr es:[0x6c]
0x13efd: mov word ptr cs:[di + 0x114], dx
0x13f02: pop es
0x13f03: push di
0x13f04: mov si, di
0x13f06: add si, 0x119
2018-12-17T22:59:02.626145374Z 9 PC: 13dc6 | Display string (String= 'CDEFG-This is a 5000 byte COM test, 1994 ')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":13078,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:37:26.20080779Z 74 PC: 13de9 | Reallocate memory
2018-12-25T12:37:26.202902626Z 25 PC: 13df9 | Get default drive
2018-12-25T12:37:26.204080769Z 26 PC: 13ed5 | Set disk transfer address
2018-12-25T12:37:26.205100699Z 42 PC: 13ed9 | Get date 0x13ed9: cmp dh, 9
0x13edc: je 0x13edc
0x13ede: cld
0x13edf: mov si, 0x2a8
0x13ee2: add si, di
0x13ee4: mov di, 0x100
0x13ee7: mov cx, 4
0x13eea: rep movsb byte ptr es:[di], byte ptr [si]
0x13eec: popf
0x13eed: mov bx, 0x100
0x13ef0: jmp bx
0x13ef2: push es
0x13ef3: mov ax, 0x40
0x13ef6: mov es, ax
0x13ef8: mov dx, word ptr es:[0x6c]
0x13efd: mov word ptr cs:[di + 0x114], dx
0x13f02: pop es
0x13f03: push di
0x13f04: mov si, di
0x13f06: add si, 0x119
2018-12-25T12:37:26.207731637Z 9 PC: 13dc6 | Display string (String= 'CDEFG-This is a 5000 byte COM test, 1994 ')

{"DateBased":true,"Day":1,"Month":9,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":13078,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:37:27.013691491Z 74 PC: 13de9 | Reallocate memory
2018-12-25T12:37:27.015645852Z 25 PC: 13df9 | Get default drive
2018-12-25T12:37:27.01656736Z 26 PC: 13ed5 | Set disk transfer address
2018-12-25T12:37:27.017643785Z 42 PC: 13ed9 | Get date 0x13ed9: cmp dh, 9
0x13edc: je 0x13edc
0x13ede: cld
0x13edf: mov si, 0x2a8
0x13ee2: add si, di
0x13ee4: mov di, 0x100
0x13ee7: mov cx, 4
0x13eea: rep movsb byte ptr es:[di], byte ptr [si]
0x13eec: popf
0x13eed: mov bx, 0x100
0x13ef0: jmp bx
0x13ef2: push es
0x13ef3: mov ax, 0x40
0x13ef6: mov es, ax
0x13ef8: mov dx, word ptr es:[0x6c]
0x13efd: mov word ptr cs:[di + 0x114], dx
0x13f02: pop es
0x13f03: push di
0x13f04: mov si, di
0x13f06: add si, 0x119