Sample viewer

vx.netlux.org/Virus.DOS.Azatoth.1023

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:52:28.678475664Z 19 PC: 12a7f | Delete file
2018-12-17T22:52:28.681053536Z 61 PC: 12a98 | Open file (Filename = '!@ֹ')
2018-12-17T22:52:28.769306148Z 65 PC: 12b36 | Delete file (Filename = 'D')
2018-12-17T22:52:30.975379413Z 72 PC: 8f1b9 | Allocate memory
2018-12-17T22:52:30.977175216Z 72 PC: 8f1bd | Allocate memory
2018-12-17T22:52:30.980590231Z 99 PC: 90858 | Get DBCS lead byte table pointer
2018-12-17T22:52:30.984431377Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\HIMEM.SYS')
2018-12-17T22:52:30.995485532Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:52:31.003032379Z 62 PC: 91fc1 | Close file
2018-12-17T22:52:31.005844271Z 75 PC: 91fe0 | Execute program
2018-12-17T22:52:31.023273592Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:52:31.02806354Z 9 PC: c605 | Display string (String= '6r&;] u')
2018-12-17T22:52:31.033011204Z 48 PC: c609 | Get DOS version
2018-12-17T22:52:31.036705333Z 9 PC: c382 | Display string (String= ' Installed A20 handler number ')
2018-12-17T22:52:31.043684914Z 2 PC: c38c | Character output (Char = '32')
2018-12-17T22:52:31.048507624Z 2 PC: c3a7 | Character output (Char = '2e')
2018-12-17T22:52:31.052522776Z 9 PC: c6d9 | Display string (String= 'VHVDV@_Kut1Dt a1ZW 5|(Nj(p^')
2018-12-17T22:52:31.056886944Z 9 PC: c6e0 | Display string (String= '5|(Nj(p^')
2018-12-17T22:52:31.064946714Z 61 PC: 91f88 | Open file (Filename = 'C:\WINDOWS\SMARTDRV.EXE')
2018-12-17T22:52:31.076804779Z 66 PC: 91f95 | Move file pointer
2018-12-17T22:52:31.078732901Z 62 PC: 91fc1 | Close file
2018-12-17T22:52:31.082336862Z 75 PC: 91fe0 | Execute program
2018-12-17T22:52:31.109381084Z 98 PC: 916f1 | Get current PSP
2018-12-17T22:52:31.114006663Z 82 PC: 13d46 | Get DOS internal pointers (SYSVARS)
2018-12-17T22:52:31.117501979Z 53 PC: 13ac3 | Get interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:52:31.119411215Z 37 PC: 13ad6 | Set interrupt vector (Interrupt = '19' AKA 'Delete file')
2018-12-17T22:52:31.120763185Z 53 PC: 13ae0 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:52:31.122742493Z 37 PC: 13af3 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:52:31.124602798Z 9 PC: 13a0d | Display string (Could not find end pointer)
2018-12-17T22:52:31.133797329Z 62 PC: 8f8eb | Close file
2018-12-17T22:52:31.136553677Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.138916516Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.140612802Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.142833504Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.145369819Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.147049734Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.148808178Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.15149241Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.153693244Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.155772429Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.158448667Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.160236946Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.161940406Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.164690392Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.166244822Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.167744499Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.178557661Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.180693574Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.182825148Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.185857184Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.187825541Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.189930655Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.192209065Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.194528192Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.196151291Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.197810688Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.200080232Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.201694865Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.203332701Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.205215428Z 62 PC: 8f8f2 | Close file
2018-12-17T22:52:31.206450799Z 61 PC: 8f8ff | Open file (Filename = '')
2018-12-17T22:52:31.210230679Z 62 PC: 8f90e | Close file
2018-12-17T22:52:31.212658369Z 69 PC: 8f915 | Duplicate handle
2018-12-17T22:52:31.213987556Z 69 PC: 8f919 | Duplicate handle
2018-12-17T22:52:31.215307866Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:52:31.219876218Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:52:31.221319049Z 61 PC: 9387b | Open file (Filename = '')
2018-12-17T22:52:31.226220376Z 68 PC: 9386b | I/O control for devices (Set for = '')
2018-12-17T22:52:31.228729789Z 74 PC: 8f9c4 | Reallocate memory
2018-12-17T22:52:31.230222132Z 72 PC: 8f9e0 | Allocate memory
2018-12-17T22:52:31.231899413Z 72 PC: 8f9e4 | Allocate memory
2018-12-17T22:52:31.234414187Z 74 PC: 8f9fb | Reallocate memory
2018-12-17T22:52:31.235819928Z 72 PC: 8fa02 | Allocate memory
2018-12-17T22:52:31.237529359Z 72 PC: 8fa06 | Allocate memory
2018-12-17T22:52:31.239032633Z 73 PC: 8fa11 | Release memory
2018-12-17T22:52:31.240709604Z 73 PC: 8efea | Release memory
2018-12-17T22:52:31.242011279Z 74 PC: 8f003 | Reallocate memory
2018-12-17T22:52:31.243547194Z 72 PC: 8f054 | Allocate memory
2018-12-17T22:52:31.245873073Z 72 PC: 8f058 | Allocate memory
2018-12-17T22:52:31.247382959Z 73 PC: 8f060 | Release memory
2018-12-17T22:52:31.248715071Z 61 PC: 8f080 | Open file (Filename = '')
2018-12-17T22:52:31.25888702Z 63 PC: 8f095 | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:52:31.271757827Z 66 PC: 8f0ad | Move file pointer
2018-12-17T22:52:31.273225194Z 62 PC: 8f0d1 | Close file
2018-12-17T22:52:31.27595435Z 75 PC: 8f0f2 | Execute program
2018-12-17T22:52:31.298410835Z 80 PC: 12be9 | Set current PSP
2018-12-17T22:52:31.299263146Z 48 PC: 12bee | Get DOS version
2018-12-17T22:52:31.301966765Z 99 PC: 193d0 | Get DBCS lead byte table pointer
2018-12-17T22:52:31.305435871Z 101 PC: 12c74 | Get extended country info
2018-12-17T22:52:31.307148388Z 99 PC: 12c7a | Get DBCS lead byte table pointer
2018-12-17T22:52:31.309071691Z 74 PC: 12cdc | Reallocate memory
2018-12-17T22:52:31.310686063Z 72 PC: 1355d | Allocate memory
2018-12-17T22:52:31.312358195Z 25 PC: 13596 | Get default drive
2018-12-17T22:52:31.313520418Z 71 PC: 135ad | Get current directory
2018-12-17T22:52:31.316269141Z 59 PC: 135ba | Change current directory
2018-12-17T22:52:31.3222198Z 59 PC: 135c8 | Change current directory
2018-12-17T22:52:31.328238255Z 59 PC: 135d3 | Change current directory
2018-12-17T22:52:31.332601802Z 25 PC: 12d13 | Get default drive
2018-12-17T22:52:31.334370925Z 37 PC: 127d3 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:52:31.336047315Z 37 PC: 127da | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:52:31.33775369Z 37 PC: 127e1 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:52:31.339951038Z 80 PC: 1301d | Set current PSP
2018-12-17T22:52:31.34074542Z 37 PC: 13041 | Set interrupt vector (Interrupt = '46' AKA 'Set verify flag')
2018-12-17T22:52:31.342691686Z 53 PC: 13362 | Get interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:52:31.343929321Z 37 PC: 13383 | Set interrupt vector (Interrupt = '47' AKA 'Get disk transfer address')
2018-12-17T22:52:31.345373353Z 51 PC: 13417 | Get or set Ctrl-Break
2018-12-17T22:52:31.347680006Z 72 PC: 130ec | Allocate memory
2018-12-17T22:52:31.349645659Z 61 PC: 131b2 | Open file (Filename = '')
2018-12-17T22:52:31.356925955Z 62 PC: 131ba | Close file
2018-12-17T22:52:31.359810614Z 51 PC: 1344c | Get or set Ctrl-Break
2018-12-17T22:52:31.360972016Z 74 PC: 1197c | Reallocate memory
2018-12-17T22:52:31.362442197Z 72 PC: 11991 | Allocate memory
2018-12-17T22:52:31.364323351Z 73 PC: 119b2 | Release memory
2018-12-17T22:52:31.366410922Z 72 PC: 119bd | Allocate memory
2018-12-17T22:52:31.368532998Z 73 PC: 119df | Release memory
2018-12-17T22:52:31.370249012Z 72 PC: 119f5 | Allocate memory
2018-12-17T22:52:31.37342074Z 72 PC: 119fd | Allocate memory