Sample viewer

vx.netlux.org/Virus.DOS.Answer.1146

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:40:53.878303388Z 48 PC: 12a4e | Get DOS version
2018-12-17T22:40:53.879451454Z 42 PC: 12a5b | Get date 0x12a5b: cmp dx, 0xc16
0x12a5f: je 0x12a63
0x12a61: jmp 0x12a87
0x12a63: push cs
0x12a64: pop ds
0x12a65: push si
0x12a66: mov bl, 0xcf
0x12a68: mov dx, 0x24d
0x12a6b: add si, dx
0x12a6d: call 0x12c51
0x12a70: mov ah, 0
0x12a72: int 0x16
0x12a74: pop si
0x12a75: push si
0x12a76: mov bl, 0x1e
0x12a78: mov dx, 0x33b
0x12a7b: add si, dx
0x12a7d: call 0x12c51
0x12a80: mov ah, 0
0x12a82: int 0x16
2018-12-17T22:40:53.881575594Z 82 PC: 12a8b | Get DOS internal pointers (SYSVARS)

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":7090,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:00:50.127027107Z 48 PC: 12a4e | Get DOS version
2018-12-25T12:00:50.129689084Z 42 PC: 12a5b | Get date 0x12a5b: cmp dx, 0xc16
0x12a5f: je 0x12a63
0x12a61: jmp 0x12a87
0x12a63: push cs
0x12a64: pop ds
0x12a65: push si
0x12a66: mov bl, 0xcf
0x12a68: mov dx, 0x24d
0x12a6b: add si, dx
0x12a6d: call 0x12c51
0x12a70: mov ah, 0
0x12a72: int 0x16
0x12a74: pop si
0x12a75: push si
0x12a76: mov bl, 0x1e
0x12a78: mov dx, 0x33b
0x12a7b: add si, dx
0x12a7d: call 0x12c51
0x12a80: mov ah, 0
0x12a82: int 0x16
2018-12-25T12:00:50.13287135Z 82 PC: 12a8b | Get DOS internal pointers (SYSVARS)

{"DateBased":true,"Day":22,"Month":12,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":7090,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:00:50.135768271Z 48 PC: 12a4e | Get DOS version
2018-12-25T12:00:50.137488786Z 42 PC: 12a5b | Get date 0x12a5b: cmp dx, 0xc16
0x12a5f: je 0x12a63
0x12a61: jmp 0x12a87
0x12a63: push cs
0x12a64: pop ds
0x12a65: push si
0x12a66: mov bl, 0xcf
0x12a68: mov dx, 0x24d
0x12a6b: add si, dx
0x12a6d: call 0x12c51
0x12a70: mov ah, 0
0x12a72: int 0x16
0x12a74: pop si
0x12a75: push si
0x12a76: mov bl, 0x1e
0x12a78: mov dx, 0x33b
0x12a7b: add si, dx
0x12a7d: call 0x12c51
0x12a80: mov ah, 0
0x12a82: int 0x16