Sample viewer

vx.netlux.org/Virus.DOS.Grasare.684

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:33:54.263679073Z 42 PC: 12b0c | Get date 0x12b0c: cmp al, 1
0x12b0e: je 0x12b17
0x12b10: cmp al, 3
0x12b12: je 0x12b17
0x12b14: jmp 0x12bc5
0x12b17: push di
0x12b18: mov dx, di
0x12b1a: add dx, 0x56
0x12b1d: mov ah, 9
0x12b1f: int 0x21
0x12b21: xor ah, ah
0x12b23: int 0x16
0x12b25: cmp al, 0x42
0x12b27: je 0x12b32
0x12b29: cmp al, 0x62
0x12b2b: je 0x12b32
0x12b2d: ljmp ptr cs:[0x1b1]
0x12b32: xor ah, ah
0x12b34: int 0x16
0x12b36: cmp al, 0x45
2018-12-17T22:33:54.266206994Z 9 PC: 12b21 | Display string (String= ' SOFTWARE PROTEGIDO POR ?? DAME UN BESO :')

{"DateBased":true,"Day":2,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":6068,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:58:25.472098982Z 42 PC: 12b0c | Get date 0x12b0c: cmp al, 1
0x12b0e: je 0x12b17
0x12b10: cmp al, 3
0x12b12: je 0x12b17
0x12b14: jmp 0x12bc5
0x12b17: push di
0x12b18: mov dx, di
0x12b1a: add dx, 0x56
0x12b1d: mov ah, 9
0x12b1f: int 0x21
0x12b21: xor ah, ah
0x12b23: int 0x16
0x12b25: cmp al, 0x42
0x12b27: je 0x12b32
0x12b29: cmp al, 0x62
0x12b2b: je 0x12b32
0x12b2d: ljmp ptr cs:[0x1b1]
0x12b32: xor ah, ah
0x12b34: int 0x16
0x12b36: cmp al, 0x45
2018-12-25T11:58:25.474860365Z 9 PC: 12b21 | Display string (String= ' SOFTWARE PROTEGIDO POR ?? DAME UN BESO :')

{"DateBased":true,"Day":7,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":6068,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:58:25.665772834Z 42 PC: 12b0c | Get date 0x12b0c: cmp al, 1
0x12b0e: je 0x12b17
0x12b10: cmp al, 3
0x12b12: je 0x12b17
0x12b14: jmp 0x12bc5
0x12b17: push di
0x12b18: mov dx, di
0x12b1a: add dx, 0x56
0x12b1d: mov ah, 9
0x12b1f: int 0x21
0x12b21: xor ah, ah
0x12b23: int 0x16
0x12b25: cmp al, 0x42
0x12b27: je 0x12b32
0x12b29: cmp al, 0x62
0x12b2b: je 0x12b32
0x12b2d: ljmp ptr cs:[0x1b1]
0x12b32: xor ah, ah
0x12b34: int 0x16
0x12b36: cmp al, 0x45
2018-12-25T11:58:25.668246916Z 9 PC: 12b21 | Display string (String= ' SOFTWARE PROTEGIDO POR ?? DAME UN BESO :')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":6068,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:58:25.813068401Z 42 PC: 12b0c | Get date 0x12b0c: cmp al, 1
0x12b0e: je 0x12b17
0x12b10: cmp al, 3
0x12b12: je 0x12b17
0x12b14: jmp 0x12bc5
0x12b17: push di
0x12b18: mov dx, di
0x12b1a: add dx, 0x56
0x12b1d: mov ah, 9
0x12b1f: int 0x21
0x12b21: xor ah, ah
0x12b23: int 0x16
0x12b25: cmp al, 0x42
0x12b27: je 0x12b32
0x12b29: cmp al, 0x62
0x12b2b: je 0x12b32
0x12b2d: ljmp ptr cs:[0x1b1]
0x12b32: xor ah, ah
0x12b34: int 0x16
0x12b36: cmp al, 0x45
2018-12-25T11:58:25.815595996Z 26 PC: 12bd0 | Set disk transfer address
2018-12-25T11:58:25.816866168Z 78 PC: 12bdf | Find first file
2018-12-25T11:58:25.823894674Z 67 PC: 12c37 | Get or set file attributes
2018-12-25T11:58:25.830920824Z 67 PC: 12c47 | Get or set file attributes
2018-12-25T11:58:25.848261744Z 61 PC: 12c51 | Open file (Filename = 'SLEEP.COM')
2018-12-25T11:58:25.85570737Z 87 PC: 12c5d | Get or set file date and time
2018-12-25T11:58:25.857362537Z 63 PC: 12c6c | Read file or device (Read 3 bytes on handle 5)
2018-12-25T11:58:25.865675027Z 66 PC: 12c7f | Move file pointer
2018-12-25T11:58:25.867990086Z 64 PC: 12ca6 | Write file or device (Write 684 bytes on handle 5)
2018-12-25T11:58:25.880108281Z 66 PC: 12cb9 | Move file pointer
2018-12-25T11:58:25.884770948Z 64 PC: 12cc7 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T11:58:25.892652899Z 87 PC: 12cd8 | Get or set file date and time
2018-12-25T11:58:25.894407958Z 62 PC: 12cdc | Close file
2018-12-25T11:58:25.904480043Z 67 PC: 12ce4 | Get or set file attributes
2018-12-25T11:58:25.908825481Z 26 PC: 12ceb | Set disk transfer address