Sample viewer

vx.netlux.org/Virus.DOS.Detox.a.c

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:56:26.888858843Z 53 PC: 12a83 | Get interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:56:26.891273375Z 37 PC: 12a96 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:56:26.892626837Z 71 PC: 12a9f | Get current directory
2018-12-17T22:56:26.895882819Z 78 PC: 12aaa | Find first file
2018-12-17T22:56:26.903966505Z 59 PC: 12ab4 | Change current directory
2018-12-17T22:56:26.910533629Z 37 PC: 12bad | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:56:26.912319599Z 59 PC: 12bba | Change current directory
2018-12-17T22:56:29.031204387Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T22:56:29.033908106Z 72 PC: 8f1bd | Allocate memory
2018-12-17T22:56:29.036738555Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T22:56:29.040352133Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T22:56:29.05360389Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:56:29.055504465Z 62 PC: 91fc1 | Close file
2018-12-17T22:56:29.058167309Z 75 PC: 91fe0 | Execute program
2018-12-17T22:56:29.077490475Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:56:29.078972198Z 9 PC: c605 | Display string (String= '6��r�&;] u')
2018-12-17T22:56:29.089949717Z 48 PC: c609 | Get DOS version
2018-12-17T22:56:29.095167301Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T22:56:29.099624837Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T22:56:29.101867025Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T22:56:29.10592868Z 9 PC: c6d9 | Display string (String= '�����VH�VD���V@��������������_���Ku��t1��������D�����t �� ��������a1��Z�����W���� ������5���|�����(���������Nj�(��������p�^')
2018-12-17T22:56:29.112553202Z 9 PC: c6e0 | Display string (String= '�5���|�����(���������Nj�(��������p�^')
2018-12-17T22:56:29.122972642Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T22:56:29.134707718Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:56:29.137786375Z 62 PC: 91fc1 | Close file
2018-12-17T22:56:29.142284984Z 75 PC: 91fe0 | Execute program
2018-12-17T22:56:29.16680565Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:56:29.172574736Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:56:29.174541079Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:56:29.175893781Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:56:29.177745342Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:29.179076441Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:29.180341584Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T22:56:29.194240312Z 62 PC: 8f8eb | Close file
2018-12-17T22:56:29.196894541Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.199268022Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.201531638Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.204244612Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.206243126Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.208313023Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.210905028Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.21262262Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.214503515Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.217362755Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.219193508Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.221144378Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.224050362Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.226070433Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.228013428Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.230912026Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.232426522Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.233951503Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.235530556Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.23745452Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.239626037Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.241100383Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.245663786Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.247477593Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.249403948Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.252270546Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.254118261Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.255886681Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.258291379Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.260163478Z 62 PC: 8f8f2 | Close file
2018-12-17T22:56:29.262002103Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T22:56:29.269488917Z 62 PC: 8f90e | Close file
2018-12-17T22:56:29.271745672Z 69 PC: 8f915 | Duplicate handle
2018-12-17T22:56:29.273626232Z 69 PC: 8f919 | Duplicate handle
2018-12-17T22:56:29.283879179Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:56:29.289099324Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:56:29.290495347Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:56:29.295704721Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:56:29.298028972Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T22:56:29.299893201Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T22:56:29.303019163Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T22:56:29.3048176Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T22:56:29.306736237Z 72 PC: 8fa02 | Allocate memory
2018-12-17T22:56:29.309877378Z 72 PC: 8fa06 | Allocate memory
2018-12-17T22:56:29.311037543Z 73 PC: 8fa11 | Release memory
2018-12-17T22:56:29.312163586Z 73 PC: 8efea | Release memory
2018-12-17T22:56:29.313397662Z 74 PC: 8f003 | Reallocate memory
2018-12-17T22:56:29.31482535Z 72 PC: 8f054 | Allocate memory
2018-12-17T22:56:29.316175423Z 72 PC: 8f058 | Allocate memory
2018-12-17T22:56:29.317997113Z 73 PC: 8f060 | Release memory
2018-12-17T22:56:29.319196394Z 61 PC: 8f080 | Open file
2018-12-17T22:56:29.325090779Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:56:29.328910936Z 66 PC: 8f0ad | Move file pointer
2018-12-17T22:56:29.330410125Z 62 PC: 8f0d1 | Close file
2018-12-17T22:56:29.331800571Z 75 PC: 8f0f2 | Execute program
2018-12-17T22:56:29.357942434Z 80 PC: 12be9 | Set current PSP
2018-12-17T22:56:29.359207992Z 48 PC: 12bee | Get DOS version
2018-12-17T22:56:29.361412364Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T22:56:29.364491712Z 101 PC: 12c74 | Get extended country info
2018-12-17T22:56:29.366597924Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T22:56:29.367615688Z 74 PC: 12cdc | Reallocate memory
2018-12-17T22:56:29.368853153Z 72 PC: 1355d | Allocate memory
2018-12-17T22:56:29.371692649Z 25 PC: 13596 | Get default drive
2018-12-17T22:56:29.37351682Z 71 PC: 135ad | Get current directory
2018-12-17T22:56:29.376791353Z 59 PC: 135ba | Change current directory
2018-12-17T22:56:29.386398273Z 59 PC: 135c8 | Change current directory
2018-12-17T22:56:29.390298536Z 59 PC: 135d3 | Change current directory
2018-12-17T22:56:29.392956349Z 25 PC: 12d13 | Get default drive
2018-12-17T22:56:29.394453126Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:56:29.395361259Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:56:29.396285557Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:56:29.398481298Z 80 PC: 1301d | Set current PSP
2018-12-17T22:56:29.399267631Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T22:56:29.400370225Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:29.402197851Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:56:29.403231683Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T22:56:29.404668008Z 72 PC: 130ec | Allocate memory
2018-12-17T22:56:29.406667319Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T22:56:29.411607302Z 62 PC: 131ba | Close file
2018-12-17T22:56:29.41327308Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T22:56:29.416028469Z 74 PC: 1197c | Reallocate memory
2018-12-17T22:56:29.417156363Z 72 PC: 11991 | Allocate memory
2018-12-17T22:56:29.418339954Z 73 PC: 119b2 | Release memory
2018-12-17T22:56:29.42003725Z 72 PC: 119bd | Allocate memory
2018-12-17T22:56:29.421443396Z 73 PC: 119df | Release memory
2018-12-17T22:56:29.422443206Z 72 PC: 119f5 | Allocate memory
2018-12-17T22:56:29.424042647Z 72 PC: 119fd | Allocate memory