Sample viewer

vx.netlux.org/Virus.DOS.Marina.1296.b

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:29:22.507001139Z 25 PC: 12b2c | Get default drive
2018-12-17T22:29:22.508975756Z 42 PC: 12b3a | Get date 0x12b3a: cmp dx, 0xc14
0x12b3e: je 0x12b76
0x12b40: call 0x12c49
0x12b43: test al, 7
0x12b45: jne 0x12b4c
0x12b47: mov byte ptr [0x5a6], 0x43
0x12b4c: mov word ptr [0x118], ax
0x12b4f: mov word ptr [0x106], ax
0x12b52: neg ax
0x12b54: add ax, 0x114
0x12b57: mov word ptr [0x10d], ax
0x12b5a: mov bp, 8
0x12b5d: mov si, 0x5a5
0x12b60: mov ax, cs
0x12b62: add ax, 0x1000
0x12b65: mov es, ax
0x12b67: mov di, 0x80
0x12b6a: mov cx, 9
0x12b6d: rep movsb byte ptr es:[di], byte ptr [si]
0x12b6f: mov ds, ax
2018-12-17T22:29:22.51264818Z 26 PC: 12e30 | Set disk transfer address
2018-12-17T22:29:22.513816481Z 78 PC: 12e41 | Find first file
2018-12-17T22:29:22.521213003Z 78 PC: 12e6f | Find first file
2018-12-17T22:29:22.528018549Z 26 PC: 12e30 | Set disk transfer address
2018-12-17T22:29:22.529037822Z 78 PC: 12e41 | Find first file
2018-12-17T22:29:22.535331509Z 78 PC: 12e6f | Find first file
2018-12-17T22:29:22.541316266Z 67 PC: 12e96 | Get or set file attributes
2018-12-17T22:29:22.547182184Z 61 PC: 12d77 | Open file (Filename = '����1GGJu��`���F;�')
2018-12-17T22:29:22.555118396Z 63 PC: 12d90 | Read file or device (Read 26 bytes on handle 5)
2018-12-17T22:29:22.562457407Z 66 PC: 12dad | Move file pointer
2018-12-17T22:29:22.564179206Z 66 PC: 12dc7 | Move file pointer
2018-12-17T22:29:22.565765928Z 63 PC: 12dce | Read file or device (Read 501 bytes on handle 5)
2018-12-17T22:29:22.596914475Z 87 PC: 12c7b | Get or set file date and time
2018-12-17T22:29:22.599038303Z 66 PC: 12c85 | Move file pointer
2018-12-17T22:29:22.600434971Z 64 PC: 12c8f | Write file or device (Write 1797 bytes on handle 5)
2018-12-17T22:29:22.61474006Z 87 PC: 12c95 | Get or set file date and time
2018-12-17T22:29:22.616532918Z 62 PC: 12c98 | Close file
2018-12-17T22:29:22.62527607Z 26 PC: 12ca0 | Set disk transfer address
2018-12-17T22:29:22.628107725Z 9 PC: 12a47 | Display string (String= 'This file infected by virus Marina 1.09')

{"DateBased":true,"Day":20,"Month":12,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":5244,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:54:02.15190148Z 25 PC: 12b2c | Get default drive
2018-12-25T11:54:02.154185746Z 42 PC: 12b3a | Get date 0x12b3a: cmp dx, 0xc14
0x12b3e: je 0x12b76
0x12b40: call 0x12c49
0x12b43: test al, 7
0x12b45: jne 0x12b4c
0x12b47: mov byte ptr [0x5a6], 0x43
0x12b4c: mov word ptr [0x118], ax
0x12b4f: mov word ptr [0x106], ax
0x12b52: neg ax
0x12b54: add ax, 0x114
0x12b57: mov word ptr [0x10d], ax
0x12b5a: mov bp, 8
0x12b5d: mov si, 0x5a5
0x12b60: mov ax, cs
0x12b62: add ax, 0x1000
0x12b65: mov es, ax
0x12b67: mov di, 0x80
0x12b6a: mov cx, 9
0x12b6d: rep movsb byte ptr es:[di], byte ptr [si]
0x12b6f: mov ds, ax
2018-12-25T11:54:02.157270912Z 53 PC: 12bd1 | Get interrupt vector (Interrupt = '28' AKA 'Get allocation info for specified drive')
2018-12-25T11:54:02.159207644Z 37 PC: 12bda | Set interrupt vector (Interrupt = '28' AKA 'Get allocation info for specified drive')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":5244,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:54:02.15228053Z 25 PC: 12b2c | Get default drive
2018-12-25T11:54:02.155187916Z 42 PC: 12b3a | Get date 0x12b3a: cmp dx, 0xc14
0x12b3e: je 0x12b76
0x12b40: call 0x12c49
0x12b43: test al, 7
0x12b45: jne 0x12b4c
0x12b47: mov byte ptr [0x5a6], 0x43
0x12b4c: mov word ptr [0x118], ax
0x12b4f: mov word ptr [0x106], ax
0x12b52: neg ax
0x12b54: add ax, 0x114
0x12b57: mov word ptr [0x10d], ax
0x12b5a: mov bp, 8
0x12b5d: mov si, 0x5a5
0x12b60: mov ax, cs
0x12b62: add ax, 0x1000
0x12b65: mov es, ax
0x12b67: mov di, 0x80
0x12b6a: mov cx, 9
0x12b6d: rep movsb byte ptr es:[di], byte ptr [si]
0x12b6f: mov ds, ax
2018-12-25T11:54:02.158749888Z 26 PC: 12e30 | Set disk transfer address
2018-12-25T11:54:02.160932578Z 78 PC: 12e41 | Find first file
2018-12-25T11:54:02.168928946Z 78 PC: 12e6f | Find first file
2018-12-25T11:54:02.177166148Z 26 PC: 12e30 | Set disk transfer address (See above)
2018-12-25T11:54:02.178408902Z 78 PC: 12e41 | Find first file (See above)
2018-12-25T11:54:02.185441535Z 78 PC: 12e6f | Find first file (See above)
2018-12-25T11:54:02.192758103Z 26 PC: 12e30 | Set disk transfer address (See above)
2018-12-25T11:54:02.194052271Z 78 PC: 12e41 | Find first file (See above)
2018-12-25T11:54:02.200662146Z 78 PC: 12e6f | Find first file (See above)
2018-12-25T11:54:02.207762194Z 67 PC: 12e96 | Get or set file attributes
2018-12-25T11:54:02.214717624Z 61 PC: 12d77 | Open file (Filename = '����1GGJu��`���F;�')
2018-12-25T11:54:02.222379456Z 63 PC: 12d90 | Read file or device (Read 26 bytes on handle 5)
2018-12-25T11:54:02.23086311Z 66 PC: 12dad | Move file pointer
2018-12-25T11:54:02.23244063Z 66 PC: 12dc7 | Move file pointer
2018-12-25T11:54:02.233845105Z 63 PC: 12dce | Read file or device (Read 407 bytes on handle 5)
2018-12-25T11:54:02.278377178Z 87 PC: 12c7b | Get or set file date and time
2018-12-25T11:54:02.280824084Z 66 PC: 12c85 | Move file pointer
2018-12-25T11:54:02.282411281Z 64 PC: 12c8f | Write file or device (Write 1703 bytes on handle 5)
2018-12-25T11:54:02.299407953Z 87 PC: 12c95 | Get or set file date and time
2018-12-25T11:54:02.30196996Z 62 PC: 12c98 | Close file
2018-12-25T11:54:02.311491148Z 26 PC: 12ca0 | Set disk transfer address
2018-12-25T11:54:02.313547462Z 9 PC: 12a47 | Display string (String= 'This file infected by virus Marina 1.09')