Sample viewer

vx.netlux.org/Virus.DOS.Hydra.1649

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:37:58.521002811Z 64 PC: 0 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:37:58.525551231Z 41 PC: 94fae | Parse filename
2018-12-17T22:37:58.526914592Z 41 PC: 9502f | Parse filename
2018-12-17T22:37:58.529669235Z 41 PC: 9504c | Parse filename
2018-12-17T22:37:58.532330547Z 26 PC: 984f7 | Set disk transfer address
2018-12-17T22:37:58.534591103Z 71 PC: 986f3 | Get current directory
2018-12-17T22:37:58.540452726Z 78 PC: 986fe | Find first file
2018-12-17T22:37:58.550157453Z 71 PC: 986f3 | Get current directory
2018-12-17T22:37:58.553583026Z 78 PC: 986fe | Find first file
2018-12-17T22:37:58.564165817Z 64 PC: 9a848 | Write file or device (Write 26 bytes on handle 2)
2018-12-17T22:37:58.574188092Z 37 PC: 123c4 | Set interrupt vector (Interrupt = '34' AKA 'Random write')
2018-12-17T22:37:58.575513843Z 37 PC: 123cb | Set interrupt vector (Interrupt = '35' AKA 'Get file size in records')
2018-12-17T22:37:58.576596236Z 37 PC: 123d2 | Set interrupt vector (Interrupt = '36' AKA 'Set random record number')
2018-12-17T22:37:58.578772949Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.580188406Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.582145041Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.584638089Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.586136378Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.58777856Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.597758676Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.599457429Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.602217343Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.604115486Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.605724238Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.60847828Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.609988956Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.611297508Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.613306656Z 62 PC: 122ab | Close file
2018-12-17T22:37:58.61588659Z 99 PC: 9a5d7 | Get DBCS lead byte table pointer
2018-12-17T22:37:58.617283068Z 56 PC: 94df9 | Get or set country info
2018-12-17T22:37:58.619585143Z 64 PC: 9a848 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:37:58.623886174Z 25 PC: 94e62 | Get default drive
2018-12-17T22:37:58.62553009Z 71 PC: 970dd | Get current directory
2018-12-17T22:37:58.635325902Z 64 PC: 9a848 | Write file or device (Write 3 bytes on handle 1)
2018-12-17T22:37:58.653686575Z 2 PC: 970b2 | Character output (Char = '3e')
2018-12-17T22:37:58.656126458Z 93 PC: 94f20 | File sharing functions
2018-12-17T22:37:58.660286171Z 93 PC: 94f27 | File sharing functions
2018-12-17T22:37:58.66632264Z 10 PC: 94f39 | Buffered keyboard input
2018-12-17T22:38:13.569133293Z 0 PC: 0 | Program terminate
2018-12-17T22:38:14.922776985Z 0 PC: 0 | Program terminate
2018-12-17T22:38:15.025042006Z 64 PC: 9a848 | Write file or device (Write 2 bytes on handle 1)
2018-12-17T22:38:15.033443227Z 41 PC: 94fae | Parse filename
2018-12-17T22:38:15.035529449Z 41 PC: 9502f | Parse filename
2018-12-17T22:38:15.038525771Z 41 PC: 9504c | Parse filename
2018-12-17T22:38:15.041215101Z 26 PC: 984f7 | Set disk transfer address
2018-12-17T22:38:15.043092175Z 71 PC: 986f3 | Get current directory
2018-12-17T22:38:15.05120789Z 78 PC: 986fe | Find first file
2018-12-17T22:38:15.057853381Z 71 PC: 9856c | Get current directory
2018-12-17T22:38:15.060815542Z 73 PC: 97c09 | Release memory
2018-12-17T22:38:15.062698852Z 75 PC: 11821 | Execute program
2018-12-17T22:38:15.076439197Z 9 PC: 12a47 | Display string (String= 'Hello, World! ')
2018-12-17T22:38:15.082736761Z 76 PC: 12a4b | Terminate with return code (Return code = '36')