Sample viewer

vx.netlux.org/Virus.DOS.Apparition.7035

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:12:44.439664971Z 37 PC: 12a48 | Set interrupt vector (Interrupt = '205' AKA 'UNKNOWN!')
2018-12-17T23:12:46.643552086Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T23:12:46.645521299Z 72 PC: 8f1bd | Allocate memory
2018-12-17T23:12:46.64757419Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T23:12:46.650575494Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T23:12:46.660954426Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:12:46.662477835Z 62 PC: 91fc1 | Close file
2018-12-17T23:12:46.664728676Z 75 PC: 91fe0 | Execute program
2018-12-17T23:12:46.681208283Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:12:46.682452286Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T23:12:46.686885513Z 48 PC: c609 | Get DOS version
2018-12-17T23:12:46.690365468Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T23:12:46.693527292Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T23:12:46.696000421Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T23:12:46.7001018Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T23:12:46.704213816Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T23:12:46.709488962Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T23:12:46.723526376Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:12:46.724959953Z 62 PC: 91fc1 | Close file
2018-12-17T23:12:46.731780598Z 75 PC: 91fe0 | Execute program
2018-12-17T23:12:46.753144956Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:12:46.757397032Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T23:12:46.75934459Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:12:46.761764191Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:12:46.762884792Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:12:46.764020673Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:12:46.76556081Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T23:12:46.773139858Z 62 PC: 8f8eb | Close file
2018-12-17T23:12:46.775812442Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.779562901Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.781053833Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.783496112Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.785436965Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.787552098Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.789414327Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.79404933Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.796562933Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.798395661Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.800209231Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.803073639Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.8045324Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.805996205Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.810571822Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.822479306Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.824521787Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.826951131Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.829206302Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.830970935Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.833464127Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.835516898Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.837256808Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.839196365Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.841684755Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.847137629Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.848602589Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.85828757Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.859661526Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.861058646Z 62 PC: 8f8f2 | Close file
2018-12-17T23:12:46.865567283Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T23:12:46.872392057Z 62 PC: 8f90e | Close file
2018-12-17T23:12:46.874239923Z 69 PC: 8f915 | Duplicate handle
2018-12-17T23:12:46.876831526Z 69 PC: 8f919 | Duplicate handle
2018-12-17T23:12:46.878458259Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:12:46.883256712Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:12:46.884929785Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:12:46.890229779Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:12:46.891819368Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T23:12:46.894635956Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T23:12:46.896653478Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T23:12:46.898489114Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T23:12:46.901143335Z 72 PC: 8fa02 | Allocate memory
2018-12-17T23:12:46.902880939Z 72 PC: 8fa06 | Allocate memory
2018-12-17T23:12:46.904329667Z 73 PC: 8fa11 | Release memory
2018-12-17T23:12:46.906537854Z 73 PC: 8efea | Release memory
2018-12-17T23:12:46.907793378Z 74 PC: 8f003 | Reallocate memory
2018-12-17T23:12:46.909274843Z 72 PC: 8f054 | Allocate memory
2018-12-17T23:12:46.911816922Z 72 PC: 8f058 | Allocate memory
2018-12-17T23:12:46.913257671Z 73 PC: 8f060 | Release memory
2018-12-17T23:12:46.914469249Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T23:12:46.924765272Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:12:46.930388452Z 66 PC: 8f0ad | Move file pointer
2018-12-17T23:12:46.931830152Z 62 PC: 8f0d1 | Close file
2018-12-17T23:12:46.93390556Z 75 PC: 8f0f2 | Execute program
2018-12-17T23:12:46.97167153Z 80 PC: 12be9 | Set current PSP
2018-12-17T23:12:46.972758567Z 48 PC: 12bee | Get DOS version
2018-12-17T23:12:46.974190407Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T23:12:46.977797731Z 101 PC: 12c74 | Get extended country info
2018-12-17T23:12:46.979095775Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T23:12:46.980637416Z 74 PC: 12cdc | Reallocate memory
2018-12-17T23:12:46.983335621Z 72 PC: 1355d | Allocate memory
2018-12-17T23:12:46.984902168Z 25 PC: 13596 | Get default drive
2018-12-17T23:12:46.986170437Z 71 PC: 135ad | Get current directory
2018-12-17T23:12:46.989488407Z 59 PC: 135ba | Change current directory
2018-12-17T23:12:46.994741063Z 59 PC: 135c8 | Change current directory
2018-12-17T23:12:47.000341224Z 59 PC: 135d3 | Change current directory
2018-12-17T23:12:47.004503767Z 25 PC: 12d13 | Get default drive
2018-12-17T23:12:47.005769415Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:12:47.007185497Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:12:47.009395336Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:12:47.011343219Z 80 PC: 1301d | Set current PSP
2018-12-17T23:12:47.012017967Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T23:12:47.013586226Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:12:47.014584362Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:12:47.015574409Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T23:12:47.017803591Z 72 PC: 130ec | Allocate memory
2018-12-17T23:12:47.01939094Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T23:12:47.025173348Z 62 PC: 131ba | Close file
2018-12-17T23:12:47.028147504Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T23:12:47.029152737Z 74 PC: 1197c | Reallocate memory
2018-12-17T23:12:47.030450466Z 72 PC: 11991 | Allocate memory
2018-12-17T23:12:47.032579273Z 73 PC: 119b2 | Release memory
2018-12-17T23:12:47.034003514Z 72 PC: 119bd | Allocate memory
2018-12-17T23:12:47.035562798Z 73 PC: 119df | Release memory
2018-12-17T23:12:47.037904595Z 72 PC: 119f5 | Allocate memory
2018-12-17T23:12:47.039581297Z 72 PC: 119fd | Allocate memory