Sample viewer

vx.netlux.org/Virus.DOS.Barrotes.840

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:35:29.925623259Z 255 PC: 1309e | UNKNOWN!
2018-12-17T22:35:29.931463072Z 53 PC: 130ab | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-17T22:35:29.933449708Z 54 PC: 9f74e | Get free disk space
2018-12-17T22:35:29.980228683Z 53 PC: 9f770 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:35:29.981722084Z 67 PC: 9f79b | Get or set file attributes
2018-12-17T22:35:29.99127388Z 67 PC: 9f7a7 | Get or set file attributes
2018-12-17T22:35:30.405037285Z 61 PC: 9f7b1 | Open file (Filename = '')
2018-12-17T22:35:30.409255254Z 87 PC: 9f7c1 | Get or set file date and time
2018-12-17T22:35:30.411113795Z 66 PC: 9f7db | Move file pointer
2018-12-17T22:35:30.412462252Z 63 PC: 9f7eb | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:35:30.418298222Z 66 PC: 9f80c | Move file pointer
2018-12-17T22:35:30.420352315Z 63 PC: 9f819 | Read file or device (Read 2 bytes on handle 5)
2018-12-17T22:35:30.437242812Z 66 PC: 9f832 | Move file pointer
2018-12-17T22:35:30.439484449Z 63 PC: 9f83f | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:35:30.44400191Z 66 PC: 9f84f | Move file pointer
2018-12-17T22:35:30.446292955Z 64 PC: 9f860 | Write file or device (Write 840 bytes on handle 5)
2018-12-17T22:35:30.4572094Z 66 PC: 9f87e | Move file pointer
2018-12-17T22:35:30.459667121Z 64 PC: 9f88b | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:35:30.463528982Z 87 PC: 9f89f | Get or set file date and time
2018-12-17T22:35:30.465194792Z 62 PC: 9f8a3 | Close file
2018-12-17T22:35:30.473148442Z 67 PC: 9f8b7 | Get or set file attributes
2018-12-17T22:35:30.485130116Z 42 PC: 13137 | Get date 0x13137: cmp dx, 0x105
0x1313b: jne 0x1315c
0x1313d: xor ax, ax
0x1313f: mov es, ax
0x13141: mov dx, 0x320
0x13144: mov word ptr es:[0x70], dx
0x13149: mov word ptr es:[0x72], ds
0x1314e: mov dx, 0x80
0x13151: mov cx, 1
0x13154: mov ax, 0x301
0x13157: mov bx, 0x100
0x1315a: int 0x13
0x1315c: push cs
0x1315d: push cs
0x1315e: pop ds
0x1315f: pop es
0x13160: add si, 4
0x13163: mov di, 0x100
0x13166: push di
0x13167: cld
2018-12-17T22:35:30.487655312Z 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":6395,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:59:17.588280755Z 255 PC: 1309e | UNKNOWN!
2018-12-25T11:59:17.589411137Z 53 PC: 130ab | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:59:17.590645894Z 54 PC: 9f74e | Get free disk space
2018-12-25T11:59:17.650226408Z 53 PC: 9f770 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-25T11:59:17.656227124Z 67 PC: 9f79b | Get or set file attributes
2018-12-25T11:59:17.663912309Z 67 PC: 9f7a7 | Get or set file attributes
2018-12-25T11:59:18.329139946Z 61 PC: 9f7b1 | Open file (Filename = '')
2018-12-25T11:59:18.336411768Z 87 PC: 9f7c1 | Get or set file date and time
2018-12-25T11:59:18.338254633Z 66 PC: 9f7db | Move file pointer
2018-12-25T11:59:18.339824854Z 63 PC: 9f7eb | Read file or device (Read 2 bytes on handle 5)
2018-12-25T11:59:18.343592881Z 66 PC: 9f80c | Move file pointer
2018-12-25T11:59:18.348577437Z 63 PC: 9f819 | Read file or device (Read 2 bytes on handle 5)
2018-12-25T11:59:18.354231337Z 66 PC: 9f832 | Move file pointer
2018-12-25T11:59:18.355648023Z 63 PC: 9f83f | Read file or device (Read 3 bytes on handle 5)
2018-12-25T11:59:18.360104288Z 66 PC: 9f84f | Move file pointer
2018-12-25T11:59:18.361323503Z 64 PC: 9f860 | Write file or device (Write 840 bytes on handle 5)
2018-12-25T11:59:18.370516572Z 66 PC: 9f87e | Move file pointer
2018-12-25T11:59:18.372427241Z 64 PC: 9f88b | Write file or device (Write 3 bytes on handle 5)
2018-12-25T11:59:18.374387755Z 87 PC: 9f89f | Get or set file date and time
2018-12-25T11:59:18.375512558Z 62 PC: 9f8a3 | Close file
2018-12-25T11:59:18.381182483Z 67 PC: 9f8b7 | Get or set file attributes
2018-12-25T11:59:18.389991151Z 42 PC: 13137 | Get date 0x13137: cmp dx, 0x105
0x1313b: jne 0x1315c
0x1313d: xor ax, ax
0x1313f: mov es, ax
0x13141: mov dx, 0x320
0x13144: mov word ptr es:[0x70], dx
0x13149: mov word ptr es:[0x72], ds
0x1314e: mov dx, 0x80
0x13151: mov cx, 1
0x13154: mov ax, 0x301
0x13157: mov bx, 0x100
0x1315a: int 0x13
0x1315c: push cs
0x1315d: push cs
0x1315e: pop ds
0x1315f: pop es
0x13160: add si, 4
0x13163: mov di, 0x100
0x13166: push di
0x13167: cld
2018-12-25T11:59:18.392426898Z 76 PC: 12a48 | Terminate with return code (Return code = '76')

{"DateBased":true,"Day":5,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":6395,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:59:17.584907486Z 255 PC: 1309e | UNKNOWN!
2018-12-25T11:59:17.585808365Z 53 PC: 130ab | Get interrupt vector (Interrupt = '33' AKA 'Random read')
2018-12-25T11:59:17.58787957Z 54 PC: 9f74e | Get free disk space
2018-12-25T11:59:17.648802553Z 53 PC: 9f770 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-25T11:59:17.650073701Z 67 PC: 9f79b | Get or set file attributes
2018-12-25T11:59:17.659811065Z 67 PC: 9f7a7 | Get or set file attributes
2018-12-25T11:59:18.010670953Z 61 PC: 9f7b1 | Open file (Filename = '')
2018-12-25T11:59:18.018285301Z 87 PC: 9f7c1 | Get or set file date and time
2018-12-25T11:59:18.021032183Z 66 PC: 9f7db | Move file pointer
2018-12-25T11:59:18.023137582Z 63 PC: 9f7eb | Read file or device (Read 2 bytes on handle 5)
2018-12-25T11:59:18.029971265Z 66 PC: 9f80c | Move file pointer
2018-12-25T11:59:18.032317432Z 63 PC: 9f819 | Read file or device (Read 2 bytes on handle 5)
2018-12-25T11:59:18.039923257Z 66 PC: 9f832 | Move file pointer
2018-12-25T11:59:18.041344349Z 63 PC: 9f83f | Read file or device (Read 3 bytes on handle 5)
2018-12-25T11:59:18.044796041Z 66 PC: 9f84f | Move file pointer
2018-12-25T11:59:18.047085105Z 64 PC: 9f860 | Write file or device (Write 840 bytes on handle 5)
2018-12-25T11:59:18.058261943Z 66 PC: 9f87e | Move file pointer
2018-12-25T11:59:18.060194626Z 64 PC: 9f88b | Write file or device (Write 3 bytes on handle 5)
2018-12-25T11:59:18.064262589Z 87 PC: 9f89f | Get or set file date and time
2018-12-25T11:59:18.065754404Z 62 PC: 9f8a3 | Close file
2018-12-25T11:59:18.07340617Z 67 PC: 9f8b7 | Get or set file attributes
2018-12-25T11:59:18.088531901Z 42 PC: 13137 | Get date 0x13137: cmp dx, 0x105
0x1313b: jne 0x1315c
0x1313d: xor ax, ax
0x1313f: mov es, ax
0x13141: mov dx, 0x320
0x13144: mov word ptr es:[0x70], dx
0x13149: mov word ptr es:[0x72], ds
0x1314e: mov dx, 0x80
0x13151: mov cx, 1
0x13154: mov ax, 0x301
0x13157: mov bx, 0x100
0x1315a: int 0x13
0x1315c: push cs
0x1315d: push cs
0x1315e: pop ds
0x1315f: pop es
0x13160: add si, 4
0x13163: mov di, 0x100
0x13166: push di
0x13167: cld
2018-12-25T11:59:18.093105969Z 76 PC: 12a48 | Terminate with return code (Return code = '76')