Sample viewer

vx.netlux.org/Virus.DOS.Vienna.604.dam

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:15:56.268157503Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T23:15:56.270278171Z 72 PC: 8f1bd | Allocate memory
2018-12-17T23:15:56.272791177Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T23:15:56.275827115Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T23:15:56.288210236Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:15:56.289804358Z 62 PC: 91fc1 | Close file
2018-12-17T23:15:56.29214113Z 75 PC: 91fe0 | Execute program
2018-12-17T23:15:56.310267337Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:15:56.31199268Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T23:15:56.316641186Z 48 PC: c609 | Get DOS version
2018-12-17T23:15:56.320261332Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T23:15:56.323542069Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T23:15:56.325774163Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T23:15:56.329312177Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T23:15:56.334394446Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T23:15:56.339445755Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T23:15:56.351391557Z 66 PC: 91f95 | Move file pointer
2018-12-17T23:15:56.356489555Z 62 PC: 91fc1 | Close file
2018-12-17T23:15:56.358988157Z 75 PC: 91fe0 | Execute program
2018-12-17T23:15:56.383086989Z 98 PC: 916f1 | Get current PSP
2018-12-17T23:15:56.387912167Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T23:15:56.389291964Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:15:56.390462582Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T23:15:56.391790485Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:15:56.393378553Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:15:56.39465152Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T23:15:56.403331939Z 62 PC: 8f8eb | Close file
2018-12-17T23:15:56.405428117Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.407198916Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.408629959Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.410591363Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.411819424Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.413017703Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.414631062Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.415783492Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.416802434Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.418424751Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.419810644Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.421106054Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.423328633Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.425408239Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.426646145Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.428307389Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.429473921Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.430626141Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.432081942Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.433433733Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.435033297Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.436903321Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.438496399Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.439932388Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.441460967Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.443153192Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.444663685Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.446128459Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.448119977Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.449680375Z 62 PC: 8f8f2 | Close file
2018-12-17T23:15:56.451152569Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T23:15:56.456654718Z 62 PC: 8f90e | Close file
2018-12-17T23:15:56.45841336Z 69 PC: 8f915 | Duplicate handle
2018-12-17T23:15:56.460060893Z 69 PC: 8f919 | Duplicate handle
2018-12-17T23:15:56.46207143Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:15:56.465341036Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:15:56.466345877Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T23:15:56.469741249Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T23:15:56.47097169Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T23:15:56.471949769Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T23:15:56.474013988Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T23:15:56.476569561Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T23:15:56.477985763Z 72 PC: 8fa02 | Allocate memory
2018-12-17T23:15:56.480160543Z 72 PC: 8fa06 | Allocate memory
2018-12-17T23:15:56.481767397Z 73 PC: 8fa11 | Release memory
2018-12-17T23:15:56.483360797Z 73 PC: 8efea | Release memory
2018-12-17T23:15:56.485138565Z 74 PC: 8f003 | Reallocate memory
2018-12-17T23:15:56.486503774Z 72 PC: 8f054 | Allocate memory
2018-12-17T23:15:56.488128445Z 72 PC: 8f058 | Allocate memory
2018-12-17T23:15:56.498146226Z 73 PC: 8f060 | Release memory
2018-12-17T23:15:56.499721039Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T23:15:56.509388004Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T23:15:56.515802298Z 66 PC: 8f0ad | Move file pointer
2018-12-17T23:15:56.517373779Z 62 PC: 8f0d1 | Close file
2018-12-17T23:15:56.51927466Z 75 PC: 8f0f2 | Execute program
2018-12-17T23:15:56.543113495Z 80 PC: 12be9 | Set current PSP
2018-12-17T23:15:56.544447242Z 48 PC: 12bee | Get DOS version
2018-12-17T23:15:56.546534916Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T23:15:56.549637747Z 101 PC: 12c74 | Get extended country info
2018-12-17T23:15:56.552113992Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T23:15:56.553430217Z 74 PC: 12cdc | Reallocate memory
2018-12-17T23:15:56.554792671Z 72 PC: 1355d | Allocate memory
2018-12-17T23:15:56.556611151Z 25 PC: 13596 | Get default drive
2018-12-17T23:15:56.557688521Z 71 PC: 135ad | Get current directory
2018-12-17T23:15:56.560212974Z 59 PC: 135ba | Change current directory
2018-12-17T23:15:56.566289388Z 59 PC: 135c8 | Change current directory
2018-12-17T23:15:56.569968841Z 59 PC: 135d3 | Change current directory
2018-12-17T23:15:56.573740415Z 25 PC: 12d13 | Get default drive
2018-12-17T23:15:56.575207354Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T23:15:56.580846118Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T23:15:56.581687109Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T23:15:56.584183543Z 80 PC: 1301d | Set current PSP
2018-12-17T23:15:56.58487264Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T23:15:56.585807202Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:15:56.587742444Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T23:15:56.588740447Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T23:15:56.590081374Z 72 PC: 130ec | Allocate memory
2018-12-17T23:15:56.591807733Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T23:15:56.598584931Z 62 PC: 131ba | Close file
2018-12-17T23:15:56.600727724Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T23:15:56.602279674Z 74 PC: 1197c | Reallocate memory
2018-12-17T23:15:56.603787858Z 72 PC: 11991 | Allocate memory
2018-12-17T23:15:56.605635794Z 73 PC: 119b2 | Release memory
2018-12-17T23:15:56.607524352Z 72 PC: 119bd | Allocate memory
2018-12-17T23:15:56.609295018Z 73 PC: 119df | Release memory
2018-12-17T23:15:56.610643895Z 72 PC: 119f5 | Allocate memory
2018-12-17T23:15:56.612829133Z 72 PC: 119fd | Allocate memory