Sample viewer

vx.netlux.org/Virus.DOS.Answer.1153

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:44:53.205497008Z 48 PC: 12a4e | Get DOS version
2018-12-17T22:44:53.207441329Z 42 PC: 12a5b | Get date 0x12a5b: cmp dx, 0xc16
0x12a5f: je 0x12a64
0x12a61: jmp 0x12a89
0x12a64: push cs
0x12a65: pop ds
0x12a66: push si
0x12a67: mov bl, 0xcf
0x12a69: mov dx, 0x254
0x12a6c: add si, dx
0x12a6e: call 0x12c58
0x12a71: mov ah, 0
0x12a73: int 0x16
0x12a75: pop si
0x12a76: push si
0x12a77: mov bl, 0x1e
0x12a79: mov dx, 0x342
0x12a7c: add si, dx
0x12a7e: call 0x12c58
0x12a81: mov ah, 0
0x12a83: int 0x16
2018-12-17T22:44:53.211460758Z 82 PC: 12a8d | Get DOS internal pointers (SYSVARS)

{"DateBased":true,"Day":22,"Month":12,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":8365,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:04:29.927518911Z 48 PC: 12a4e | Get DOS version
2018-12-25T12:04:29.929479692Z 42 PC: 12a5b | Get date 0x12a5b: cmp dx, 0xc16
0x12a5f: je 0x12a64
0x12a61: jmp 0x12a89
0x12a64: push cs
0x12a65: pop ds
0x12a66: push si
0x12a67: mov bl, 0xcf
0x12a69: mov dx, 0x254
0x12a6c: add si, dx
0x12a6e: call 0x12c58
0x12a71: mov ah, 0
0x12a73: int 0x16
0x12a75: pop si
0x12a76: push si
0x12a77: mov bl, 0x1e
0x12a79: mov dx, 0x342
0x12a7c: add si, dx
0x12a7e: call 0x12c58
0x12a81: mov ah, 0
0x12a83: int 0x16

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":8365,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:04:30.462937001Z 48 PC: 12a4e | Get DOS version
2018-12-25T12:04:30.464589841Z 42 PC: 12a5b | Get date 0x12a5b: cmp dx, 0xc16
0x12a5f: je 0x12a64
0x12a61: jmp 0x12a89
0x12a64: push cs
0x12a65: pop ds
0x12a66: push si
0x12a67: mov bl, 0xcf
0x12a69: mov dx, 0x254
0x12a6c: add si, dx
0x12a6e: call 0x12c58
0x12a71: mov ah, 0
0x12a73: int 0x16
0x12a75: pop si
0x12a76: push si
0x12a77: mov bl, 0x1e
0x12a79: mov dx, 0x342
0x12a7c: add si, dx
0x12a7e: call 0x12c58
0x12a81: mov ah, 0
0x12a83: int 0x16
2018-12-25T12:04:30.467019789Z 82 PC: 12a8d | Get DOS internal pointers (SYSVARS)