Sample viewer

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

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:29:27.012011229Z 238 PC: 13251 | UNKNOWN!
2018-12-17T22:29:27.014362237Z 53 PC: 1325d | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:29:27.016353838Z 54 PC: 9f771 | Get free disk space
2018-12-17T22:29:27.054479121Z 53 PC: 9f793 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:29:27.055782309Z 67 PC: 9f7be | Get or set file attributes
2018-12-17T22:29:27.063159814Z 67 PC: 9f7ca | Get or set file attributes
2018-12-17T22:29:27.407558322Z 61 PC: 9f7d4 | Open file (Filename = '')
2018-12-17T22:29:27.415440611Z 87 PC: 9f7e4 | Get or set file date and time
2018-12-17T22:29:27.417803942Z 66 PC: 9fa4e | Move file pointer
2018-12-17T22:29:27.419144623Z 63 PC: 9fa3f | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:29:27.425649663Z 66 PC: 9f828 | Move file pointer
2018-12-17T22:29:27.42843525Z 63 PC: 9fa3f | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:29:27.434565987Z 66 PC: 9fa4e | Move file pointer
2018-12-17T22:29:27.436225631Z 63 PC: 9f864 | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:29:27.440164768Z 66 PC: 9fa5d | Move file pointer
2018-12-17T22:29:27.44167849Z 64 PC: 9f885 | Write file or device (Write 1310 bytes on handle 5)
2018-12-17T22:29:27.451581755Z 66 PC: 9fa4e | Move file pointer
2018-12-17T22:29:27.455943642Z 64 PC: 9f8ab | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:29:27.459229174Z 87 PC: 9f9f3 | Get or set file date and time
2018-12-17T22:29:27.460879583Z 62 PC: 9f9f7 | Close file
2018-12-17T22:29:27.469190179Z 67 PC: 9fa0b | Get or set file attributes
2018-12-17T22:29:27.478873289Z 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

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":5257,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:54:02.144811257Z 238 PC: 13251 | UNKNOWN!
2018-12-25T11:54:02.145862071Z 53 PC: 1325d | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:54:02.147136767Z 54 PC: 9f771 | Get free disk space
2018-12-25T11:54:02.184782057Z 53 PC: 9f793 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-25T11:54:02.186346597Z 67 PC: 9f7be | Get or set file attributes
2018-12-25T11:54:02.193975059Z 67 PC: 9f7ca | Get or set file attributes
2018-12-25T11:54:03.698430934Z 61 PC: 9f7d4 | Open file (Filename = '')
2018-12-25T11:54:03.7027643Z 87 PC: 9f7e4 | Get or set file date and time
2018-12-25T11:54:03.704468566Z 66 PC: 9fa4e | Move file pointer
2018-12-25T11:54:03.705793009Z 63 PC: 9fa3f | Read file or device (Read 2 bytes on handle 5)
2018-12-25T11:54:03.713085294Z 66 PC: 9f828 | Move file pointer
2018-12-25T11:54:03.715107679Z 63 PC: 9fa3f | Read file or device (See above)
2018-12-25T11:54:03.722465919Z 66 PC: 9fa4e | Move file pointer (See above)
2018-12-25T11:54:03.724113615Z 63 PC: 9f864 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T11:54:03.727493225Z 66 PC: 9fa5d | Move file pointer
2018-12-25T11:54:03.728761112Z 64 PC: 9f885 | Write file or device (Write 1310 bytes on handle 5)
2018-12-25T11:54:03.738932794Z 66 PC: 9fa4e | Move file pointer (See above)
2018-12-25T11:54:03.740793513Z 64 PC: 9f8ab | Write file or device (Write 3 bytes on handle 5)
2018-12-25T11:54:03.743484153Z 87 PC: 9f9f3 | Get or set file date and time
2018-12-25T11:54:03.744800147Z 62 PC: 9f9f7 | Close file
2018-12-25T11:54:03.752538886Z 67 PC: 9fa0b | Get or set file attributes
2018-12-25T11:54:03.761269915Z 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

{"DateBased":true,"Day":20,"Month":7,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":5257,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:54:02.381774913Z 238 PC: 13251 | UNKNOWN!
2018-12-25T11:54:02.383478647Z 53 PC: 1325d | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:54:02.385999257Z 54 PC: 9f771 | Get free disk space
2018-12-25T11:54:02.42709315Z 53 PC: 9f793 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-25T11:54:02.428553282Z 67 PC: 9f7be | Get or set file attributes
2018-12-25T11:54:02.435801264Z 67 PC: 9f7ca | Get or set file attributes
2018-12-25T11:54:02.785729303Z 61 PC: 9f7d4 | Open file (Filename = '')
2018-12-25T11:54:02.793162669Z 87 PC: 9f7e4 | Get or set file date and time
2018-12-25T11:54:02.79645578Z 66 PC: 9fa4e | Move file pointer
2018-12-25T11:54:02.798504877Z 63 PC: 9fa3f | Read file or device (Read 2 bytes on handle 5)
2018-12-25T11:54:02.805122582Z 66 PC: 9f828 | Move file pointer
2018-12-25T11:54:02.809039605Z 63 PC: 9fa3f | Read file or device (See above)
2018-12-25T11:54:02.818263277Z 66 PC: 9fa4e | Move file pointer (See above)
2018-12-25T11:54:02.821019251Z 63 PC: 9f864 | Read file or device (Read 3 bytes on handle 5)
2018-12-25T11:54:02.824610899Z 66 PC: 9fa5d | Move file pointer
2018-12-25T11:54:02.827221756Z 64 PC: 9f885 | Write file or device (Write 1310 bytes on handle 5)
2018-12-25T11:54:02.83879852Z 66 PC: 9fa4e | Move file pointer (See above)
2018-12-25T11:54:02.840415462Z 64 PC: 9f8ab | Write file or device (Write 3 bytes on handle 5)
2018-12-25T11:54:02.844277323Z 87 PC: 9f9f3 | Get or set file date and time
2018-12-25T11:54:02.849043773Z 62 PC: 9f9f7 | Close file
2018-12-25T11:54:02.859027471Z 67 PC: 9fa0b | Get or set file attributes
2018-12-25T11:54:02.870383834Z 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