Sample viewer

vx.netlux.org/Virus.DOS.HLLO.Nedal.17174

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:04:24.038193418Z 48 PC: 12a4c | Get DOS version
2018-12-17T23:04:24.041045899Z 53 PC: 12bef | Get interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:04:24.042527726Z 53 PC: 12bfc | Get interrupt vector (Interrupt = '4' AKA 'Auxiliary output')
2018-12-17T23:04:24.04449725Z 53 PC: 12c09 | Get interrupt vector (Interrupt = '5' AKA 'Printer output')
2018-12-17T23:04:24.046447172Z 53 PC: 12c16 | Get interrupt vector (Interrupt = '6' AKA 'Direct console I/O')
2018-12-17T23:04:24.048515583Z 37 PC: 12c2a | Set interrupt vector (Interrupt = '0' AKA 'Program terminate')
2018-12-17T23:04:24.050779859Z 74 PC: 12af4 | Reallocate memory
2018-12-17T23:04:24.053340022Z 68 PC: 12fe2 | I/O control for devices (Set for = 'pyright 1991 Borland Intl.')
2018-12-17T23:04:24.055186293Z 68 PC: 12fe2 | I/O control for devices (Set for = '')
2018-12-17T23:04:24.05872634Z 67 PC: 14434 | Get or set file attributes
2018-12-17T23:04:24.065412353Z 61 PC: 14d8e | Open file (Filename = 'A:\TEST.EXE')
2018-12-17T23:04:24.072004392Z 68 PC: 13c6b | I/O control for devices (Set for = '��')
2018-12-17T23:04:24.073753633Z 68 PC: 12fe2 | I/O control for devices (Set for = ' ')
2018-12-17T23:04:24.076266192Z 63 PC: 13161 | Read file or device (Read 16896 bytes on handle 5)
2018-12-17T23:04:24.085139307Z 63 PC: 13161 | Read file or device (Read 512 bytes on handle 5)
2018-12-17T23:04:24.093265338Z 62 PC: 1446f | Close file
2018-12-17T23:04:24.09743298Z 64 PC: 153b3 | Write file or device (Write 57 bytes on handle 1)
2018-12-17T23:04:24.102904117Z 64 PC: 153b3 | Write file or device (Write 55 bytes on handle 1)
2018-12-17T23:04:24.106925885Z 64 PC: 153b3 | Write file or device (Write 62 bytes on handle 1)
2018-12-17T23:04:24.112215085Z 64 PC: 153b3 | Write file or device (Write 57 bytes on handle 1)
2018-12-17T23:04:24.122776742Z 64 PC: 153b3 | Write file or device (Write 33 bytes on handle 1)
2018-12-17T23:04:24.129161643Z 64 PC: 153b3 | Write file or device (Write 61 bytes on handle 1)
2018-12-17T23:04:24.13479738Z 64 PC: 153b3 | Write file or device (Write 55 bytes on handle 1)
2018-12-17T23:04:24.140196721Z 64 PC: 153b3 | Write file or device (Write 46 bytes on handle 1)
2018-12-17T23:04:24.144454536Z 64 PC: 153b3 | Write file or device (Write 41 bytes on handle 1)
2018-12-17T23:04:24.14949147Z 64 PC: 153b3 | Write file or device (Write 46 bytes on handle 1)
2018-12-17T23:04:24.154679331Z 64 PC: 153b3 | Write file or device (Write 4 bytes on handle 1)
2018-12-17T23:04:24.16281627Z 64 PC: 153b3 | Write file or device (Write 24 bytes on handle 1)
2018-12-17T23:04:24.167234851Z 7 PC: 13b87 | Direct console input without echo