Sample viewer

vx.netlux.org/Virus.DOS.Diamond.666.b

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:05:33.476566582Z 42 PC: 12a49 | Get date 0x12a49: cmp dl, 0xd
0x12a4c: je 0x12abf
0x12a4e: cld
0x12a4f: pop bx
0x12a50: mov ax, 0xd5aa
0x12a53: int 0x21
0x12a55: cmp ax, 0x2a03
0x12a58: je 0x12aa6
0x12a5a: mov cl, 4
0x12a5c: mov ax, sp
0x12a5e: inc ax
0x12a5f: shr ax, cl
0x12a61: inc ax
0x12a62: mov dx, ss
0x12a64: add ax, dx
0x12a66: mov dx, ds
0x12a68: dec dx
0x12a69: mov es, dx
0x12a6b: xor di, di
0x12a6d: mov cx, 0x2c
2018-12-17T23:05:33.479569138Z 213 PC: 12a55 | UNKNOWN!

{"DateBased":true,"Day":1,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":15243,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:42:59.404508229Z 42 PC: 12a49 | Get date 0x12a49: cmp dl, 0xd
0x12a4c: je 0x12abf
0x12a4e: cld
0x12a4f: pop bx
0x12a50: mov ax, 0xd5aa
0x12a53: int 0x21
0x12a55: cmp ax, 0x2a03
0x12a58: je 0x12aa6
0x12a5a: mov cl, 4
0x12a5c: mov ax, sp
0x12a5e: inc ax
0x12a5f: shr ax, cl
0x12a61: inc ax
0x12a62: mov dx, ss
0x12a64: add ax, dx
0x12a66: mov dx, ds
0x12a68: dec dx
0x12a69: mov es, dx
0x12a6b: xor di, di
0x12a6d: mov cx, 0x2c
2018-12-25T12:42:59.40731626Z 213 PC: 12a55 | UNKNOWN!

{"DateBased":true,"Day":13,"Month":1,"Year":1980,"Hour":0,"Min":0,"Second":0,"TimeBased":false,"OriginalID":15243,"SideJobID":0}

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-25T12:42:59.601529612Z 42 PC: 12a49 | Get date 0x12a49: cmp dl, 0xd
0x12a4c: je 0x12abf
0x12a4e: cld
0x12a4f: pop bx
0x12a50: mov ax, 0xd5aa
0x12a53: int 0x21
0x12a55: cmp ax, 0x2a03
0x12a58: je 0x12aa6
0x12a5a: mov cl, 4
0x12a5c: mov ax, sp
0x12a5e: inc ax
0x12a5f: shr ax, cl
0x12a61: inc ax
0x12a62: mov dx, ss
0x12a64: add ax, dx
0x12a66: mov dx, ds
0x12a68: dec dx
0x12a69: mov es, dx
0x12a6b: xor di, di
0x12a6d: mov cx, 0x2c
2018-12-25T12:43:01.668225259Z 72 PC: 8f1b9 | Allocate memory
2018-12-25T12:43:01.669950801Z 72 PC: 8f1bd | Allocate memory
2018-12-25T12:43:01.672106528Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-25T12:43:01.675743981Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-25T12:43:01.686545144Z 66 PC: 91f95 | Move file pointer
2018-12-25T12:43:01.688391519Z 62 PC: 91fc1 | Close file
2018-12-25T12:43:01.691780102Z 75 PC: 91fe0 | Execute program
2018-12-25T12:43:01.708792084Z 98 PC: 916f1 | Get current PSP
2018-12-25T12:43:01.710267249Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-25T12:43:01.719952381Z 48 PC: c609 | Get DOS version
2018-12-25T12:43:01.723847362Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-25T12:43:01.728255141Z 2 PC: c38c | Character output (Char = '32')
2018-12-25T12:43:01.731929384Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-25T12:43:01.7358949Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-25T12:43:01.741493549Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-25T12:43:01.749778938Z 61 PC: 91f88 | Open file (See above)
2018-12-25T12:43:01.760743435Z 66 PC: 91f95 | Move file pointer (See above)
2018-12-25T12:43:01.762056823Z 62 PC: 91fc1 | Close file (See above)
2018-12-25T12:43:01.763938886Z 75 PC: 91fe0 | Execute program (See above)
2018-12-25T12:43:01.785755834Z 98 PC: 916f1 | Get current PSP (See above)
2018-12-25T12:43:01.789282518Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-25T12:43:01.790525538Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-25T12:43:01.792388153Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-25T12:43:01.793860955Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:01.795169259Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:01.796723787Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-25T12:43:01.807598927Z 62 PC: 8f8eb | Close file
2018-12-25T12:43:01.809531089Z 62 PC: 8f8f2 | Close file
2018-12-25T12:43:01.811467235Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.813891049Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.81532387Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.816713163Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.818673505Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.820033165Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.821410315Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.823308264Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.824965538Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.826626363Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.828945447Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.830379739Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.831730476Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.834071233Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.835786385Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.837256299Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.839358617Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.840730981Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.842033481Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.843879579Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.845246278Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.846583856Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.848450957Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.849771273Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.851084452Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.852889582Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.856987892Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.858346361Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.860577832Z 62 PC: 8f8f2 | Close file (See above)
2018-12-25T12:43:01.861947997Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-25T12:43:01.866499983Z 62 PC: 8f90e | Close file
2018-12-25T12:43:01.868723911Z 69 PC: 8f915 | Duplicate handle
2018-12-25T12:43:01.87014186Z 69 PC: 8f919 | Duplicate handle
2018-12-25T12:43:01.871546238Z 61 PC: 9387b | Open file (Filename = '')
2018-12-25T12:43:01.876779839Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-25T12:43:01.877946743Z 61 PC: 9387b | Open file (See above)
2018-12-25T12:43:01.882117377Z 68 PC: 9386b | I/O control for devices (See above)
2018-12-25T12:43:01.884433074Z 74 PC: 8f9c4 | Reallocate memory
2018-12-25T12:43:01.885776347Z 72 PC: 8f9e0 | Allocate memory
2018-12-25T12:43:01.887338103Z 72 PC: 8f9e4 | Allocate memory
2018-12-25T12:43:01.889237705Z 74 PC: 8f9fb | Reallocate memory
2018-12-25T12:43:01.890676594Z 72 PC: 8fa02 | Allocate memory
2018-12-25T12:43:01.892424548Z 72 PC: 8fa06 | Allocate memory
2018-12-25T12:43:01.894822671Z 73 PC: 8fa11 | Release memory
2018-12-25T12:43:01.896146989Z 73 PC: 8efea | Release memory
2018-12-25T12:43:01.897222844Z 74 PC: 8f003 | Reallocate memory
2018-12-25T12:43:01.898627514Z 72 PC: 8f054 | Allocate memory
2018-12-25T12:43:01.907868698Z 72 PC: 8f058 | Allocate memory
2018-12-25T12:43:01.909123207Z 73 PC: 8f060 | Release memory
2018-12-25T12:43:01.910226914Z 61 PC: 8f080 | Open file (Filename = 'r,�S�������[�
2018-12-25T12:43:01.919023273Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-25T12:43:01.924225231Z 66 PC: 8f0ad | Move file pointer
2018-12-25T12:43:01.925818432Z 62 PC: 8f0d1 | Close file
2018-12-25T12:43:01.928112798Z 75 PC: 8f0f2 | Execute program
2018-12-25T12:43:01.94874073Z 80 PC: 12be9 | Set current PSP
2018-12-25T12:43:01.950087309Z 48 PC: 12bee | Get DOS version
2018-12-25T12:43:01.952090475Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-25T12:43:01.954631029Z 101 PC: 12c74 | Get extended country info
2018-12-25T12:43:01.956232476Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-25T12:43:01.958188449Z 74 PC: 12cdc | Reallocate memory
2018-12-25T12:43:01.959935851Z 72 PC: 1355d | Allocate memory
2018-12-25T12:43:01.961849785Z 25 PC: 13596 | Get default drive
2018-12-25T12:43:01.963784746Z 71 PC: 135ad | Get current directory
2018-12-25T12:43:01.966428569Z 59 PC: 135ba | Change current directory
2018-12-25T12:43:01.971783949Z 59 PC: 135c8 | Change current directory
2018-12-25T12:43:01.978643339Z 59 PC: 135d3 | Change current directory
2018-12-25T12:43:01.982339063Z 25 PC: 12d13 | Get default drive
2018-12-25T12:43:01.983792905Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-25T12:43:01.986272832Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-25T12:43:01.987670796Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-25T12:43:01.990487955Z 80 PC: 1301d | Set current PSP
2018-12-25T12:43:01.99260956Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-25T12:43:01.994119238Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:01.995543024Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-25T12:43:01.997879191Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-25T12:43:02.000234895Z 72 PC: 130ec | Allocate memory
2018-12-25T12:43:02.002219664Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-25T12:43:02.009065953Z 62 PC: 131ba | Close file
2018-12-25T12:43:02.011628613Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-25T12:43:02.012948095Z 74 PC: 1197c | Reallocate memory
2018-12-25T12:43:02.015430209Z 72 PC: 11991 | Allocate memory
2018-12-25T12:43:02.01729762Z 73 PC: 119b2 | Release memory
2018-12-25T12:43:02.018893598Z 72 PC: 119bd | Allocate memory
2018-12-25T12:43:02.021175487Z 73 PC: 119df | Release memory
2018-12-25T12:43:02.022305858Z 72 PC: 119f5 | Allocate memory
2018-12-25T12:43:02.023937153Z 72 PC: 119fd | Allocate memory