Sample viewer

vx.netlux.org/Virus.DOS.Barrotes.1310.e

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:58:01.398537811Z 238 PC: 13251 | UNKNOWN!
2018-12-17T22:58:01.399632926Z 53 PC: 1325d | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:58:01.400604475Z 54 PC: 9f771 | Get free disk space
2018-12-17T22:58:01.434554726Z 53 PC: 9f793 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:58:01.436112601Z 67 PC: 9f7be | Get or set file attributes
2018-12-17T22:58:01.443844505Z 67 PC: 9f7ca | Get or set file attributes
2018-12-17T22:58:01.809957381Z 61 PC: 9f7d4 | Open file (Filename = '')
2018-12-17T22:58:01.817500745Z 87 PC: 9f7e4 | Get or set file date and time
2018-12-17T22:58:01.819403283Z 66 PC: 9fa4e | Move file pointer
2018-12-17T22:58:01.821142772Z 63 PC: 9fa3f | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:58:01.827704758Z 66 PC: 9f828 | Move file pointer
2018-12-17T22:58:01.829144843Z 63 PC: 9fa3f | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:58:01.835099454Z 66 PC: 9fa4e | Move file pointer
2018-12-17T22:58:01.836647675Z 63 PC: 9f864 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:58:01.840536835Z 66 PC: 9fa5d | Move file pointer
2018-12-17T22:58:01.842245502Z 64 PC: 9f885 | Write file or device (Write 1310 bytes on handle 5)
2018-12-17T22:58:01.852356515Z 66 PC: 9fa4e | Move file pointer
2018-12-17T22:58:01.85444083Z 64 PC: 9f8ab | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:58:01.85738369Z 87 PC: 9f9f3 | Get or set file date and time
2018-12-17T22:58:01.859258049Z 62 PC: 9f9f7 | Close file
2018-12-17T22:58:01.867291289Z 67 PC: 9fa0b | Get or set file attributes
2018-12-17T22:58:01.876725771Z 42 PC: 132ec | Get date 0x132ec: cmp dx, 0x714
0x132f0: jne 0x13311
0x132f2: xor ax, ax
0x132f4: mov es, ax
0x132f6: mov dx, 0x49f
0x132f9: mov word ptr es:[0x70], dx
0x132fe: mov word ptr es:[0x72], ds
0x13303: mov bx, bx
0x13305: mov ax, ax
0x13307: mov cx, cx
0x13309: mov bx, bx
0x1330b: mov cx, cx
0x1330d: mov ax, ax
0x1330f: mov ax, ax
0x13311: cmp byte ptr cs:[si + 0x3b], 1
0x13316: je 0x1332a
0x13318: push cs
0x13319: push cs
0x1331a: pop ds
0x1331b: pop es
2018-12-17T22:58:01.878942237Z 76 PC: 12a48 | Terminate with return code (Return code = '76')

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":12740,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:36:11.961586834Z 238 PC: 13251 | UNKNOWN!
2018-12-25T12:36:11.963174835Z 53 PC: 1325d | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:36:11.964743391Z 54 PC: 9f771 | Get free disk space
2018-12-25T12:36:12.004266896Z 53 PC: 9f793 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-25T12:36:12.006084598Z 67 PC: 9f7be | Get or set file attributes
2018-12-25T12:36:12.011797323Z 67 PC: 9f7ca | Get or set file attributes
2018-12-25T12:36:12.341576733Z 61 PC: 9f7d4 | Open file (Filename = '')
2018-12-25T12:36:12.348400985Z 87 PC: 9f7e4 | Get or set file date and time
2018-12-25T12:36:12.350344219Z 66 PC: 9fa4e | Move file pointer
2018-12-25T12:36:12.351965439Z 63 PC: 9fa3f | Read file or device (Read 2 bytes on handle 5)
2018-12-25T12:36:12.367559689Z 66 PC: 9f828 | Move file pointer
2018-12-25T12:36:12.37037811Z 63 PC: 9fa3f | Read file or device (See above)
2018-12-25T12:36:12.378257186Z 66 PC: 9fa4e | Move file pointer (See above)
2018-12-25T12:36:12.379893108Z 63 PC: 9f864 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:36:12.383318031Z 66 PC: 9fa5d | Move file pointer
2018-12-25T12:36:12.387212066Z 64 PC: 9f885 | Write file or device (Write 1310 bytes on handle 5)
2018-12-25T12:36:12.65899807Z 66 PC: 9fa4e | Move file pointer (See above)
2018-12-25T12:36:12.66121409Z 64 PC: 9f8ab | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:36:12.664521725Z 87 PC: 9f9f3 | Get or set file date and time
2018-12-25T12:36:12.666185721Z 62 PC: 9f9f7 | Close file
2018-12-25T12:36:12.702771316Z 67 PC: 9fa0b | Get or set file attributes
2018-12-25T12:36:12.711699671Z 42 PC: 132ec | Get date 0x132ec: cmp dx, 0x714
0x132f0: jne 0x13311
0x132f2: xor ax, ax
0x132f4: mov es, ax
0x132f6: mov dx, 0x49f
0x132f9: mov word ptr es:[0x70], dx
0x132fe: mov word ptr es:[0x72], ds
0x13303: mov bx, bx
0x13305: mov ax, ax
0x13307: mov cx, cx
0x13309: mov bx, bx
0x1330b: mov cx, cx
0x1330d: mov ax, ax
0x1330f: mov ax, ax
0x13311: cmp byte ptr cs:[si + 0x3b], 1
0x13316: je 0x1332a
0x13318: push cs
0x13319: push cs
0x1331a: pop ds
0x1331b: pop es
2018-12-25T12:36:12.713818554Z 76 PC: 12a48 | Terminate with return code (Return code = '76')

{"DateBased":true,"Day":20,"Month":7,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":12740,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:36:12.306715097Z 238 PC: 13251 | UNKNOWN!
2018-12-25T12:36:12.308466063Z 53 PC: 1325d | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T12:36:12.310300476Z 54 PC: 9f771 | Get free disk space
2018-12-25T12:36:12.357298214Z 53 PC: 9f793 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-25T12:36:12.362558642Z 67 PC: 9f7be | Get or set file attributes
2018-12-25T12:36:12.370392055Z 67 PC: 9f7ca | Get or set file attributes
2018-12-25T12:36:12.705304156Z 61 PC: 9f7d4 | Open file (Filename = '')
2018-12-25T12:36:12.7128584Z 87 PC: 9f7e4 | Get or set file date and time
2018-12-25T12:36:12.714658324Z 66 PC: 9fa4e | Move file pointer
2018-12-25T12:36:12.716378603Z 63 PC: 9fa3f | Read file or device (Read 2 bytes on handle 5)
2018-12-25T12:36:12.723388455Z 66 PC: 9f828 | Move file pointer
2018-12-25T12:36:12.725410613Z 63 PC: 9fa3f | Read file or device (See above)
2018-12-25T12:36:12.731885203Z 66 PC: 9fa4e | Move file pointer (See above)
2018-12-25T12:36:12.733299765Z 63 PC: 9f864 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:36:12.736577749Z 66 PC: 9fa5d | Move file pointer
2018-12-25T12:36:12.7382836Z 64 PC: 9f885 | Write file or device (Write 1310 bytes on handle 5)
2018-12-25T12:36:12.748414036Z 66 PC: 9fa4e | Move file pointer (See above)
2018-12-25T12:36:12.750340059Z 64 PC: 9f8ab | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:36:12.753053747Z 87 PC: 9f9f3 | Get or set file date and time
2018-12-25T12:36:12.754359339Z 62 PC: 9f9f7 | Close file
2018-12-25T12:36:12.771297286Z 67 PC: 9fa0b | Get or set file attributes
2018-12-25T12:36:12.78107071Z 42 PC: 132ec | Get date 0x132ec: cmp dx, 0x714
0x132f0: jne 0x13311
0x132f2: xor ax, ax
0x132f4: mov es, ax
0x132f6: mov dx, 0x49f
0x132f9: mov word ptr es:[0x70], dx
0x132fe: mov word ptr es:[0x72], ds
0x13303: mov bx, bx
0x13305: mov ax, ax
0x13307: mov cx, cx
0x13309: mov bx, bx
0x1330b: mov cx, cx
0x1330d: mov ax, ax
0x1330f: mov ax, ax
0x13311: cmp byte ptr cs:[si + 0x3b], 1
0x13316: je 0x1332a
0x13318: push cs
0x13319: push cs
0x1331a: pop ds
0x1331b: pop es
2018-12-25T12:36:12.783295823Z 76 PC: 12a48 | Terminate with return code (Return code = '76')