Sample viewer

vx.netlux.org/Virus.DOS.SillyC.141.b

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:12:42.18454522Z 26 PC: 12a56 | Set disk transfer address
2018-12-17T22:12:42.190234026Z 78 PC: 12a68 | Find first file
2018-12-17T22:12:42.195899794Z 61 PC: 12a73 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:12:42.202052069Z 63 PC: 12a7f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:12:42.208479434Z 66 PC: 12a8e | Move file pointer
2018-12-17T22:12:42.210009158Z 64 PC: 12aa0 | Write file or device (Write 141 bytes on handle 5)
2018-12-17T22:12:42.224538899Z 66 PC: 12aa8 | Move file pointer
2018-12-17T22:12:42.2260021Z 64 PC: 12ab3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:12:42.23220454Z 62 PC: 12ab7 | Close file
2018-12-17T22:12:42.23990639Z 79 PC: 12a68 | Find next file
2018-12-17T22:12:42.242628098Z 61 PC: 12a73 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:12:42.249144629Z 63 PC: 12a7f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:12:42.255746117Z 66 PC: 12a8e | Move file pointer
2018-12-17T22:12:42.257362403Z 64 PC: 12aa0 | Write file or device (Write 141 bytes on handle 5)
2018-12-17T22:12:42.260565886Z 66 PC: 12aa8 | Move file pointer
2018-12-17T22:12:42.261945206Z 64 PC: 12ab3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:12:42.264494814Z 62 PC: 12ab7 | Close file
2018-12-17T22:12:42.272339753Z 79 PC: 12a68 | Find next file
2018-12-17T22:12:42.275186264Z 61 PC: 12a73 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:12:42.281777608Z 63 PC: 12a7f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:12:42.291714353Z 66 PC: 12a8e | Move file pointer
2018-12-17T22:12:42.293018001Z 64 PC: 12aa0 | Write file or device (Write 141 bytes on handle 5)
2018-12-17T22:12:42.295516801Z 66 PC: 12aa8 | Move file pointer
2018-12-17T22:12:42.298211175Z 64 PC: 12ab3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:12:42.300678964Z 62 PC: 12ab7 | Close file
2018-12-17T22:12:42.308268389Z 79 PC: 12a68 | Find next file
2018-12-17T22:12:42.311740806Z 61 PC: 12a73 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:12:42.318248967Z 63 PC: 12a7f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:12:42.324932426Z 66 PC: 12a8e | Move file pointer
2018-12-17T22:12:42.326944898Z 64 PC: 12aa0 | Write file or device (Write 141 bytes on handle 5)
2018-12-17T22:12:42.329767437Z 66 PC: 12aa8 | Move file pointer
2018-12-17T22:12:42.331279373Z 64 PC: 12ab3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:12:42.334411573Z 62 PC: 12ab7 | Close file
2018-12-17T22:12:42.341965482Z 79 PC: 12a68 | Find next file
2018-12-17T22:12:42.344433815Z 61 PC: 12a73 | Open file (Filename = 'PRINTA~1.COM')
2018-12-17T22:12:42.351060043Z 63 PC: 12a7f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:12:42.357017843Z 66 PC: 12a8e | Move file pointer
2018-12-17T22:12:42.358305568Z 64 PC: 12aa0 | Write file or device (Write 141 bytes on handle 5)
2018-12-17T22:12:42.360856096Z 66 PC: 12aa8 | Move file pointer
2018-12-17T22:12:42.362525014Z 64 PC: 12ab3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:12:42.364828717Z 62 PC: 12ab7 | Close file
2018-12-17T22:12:42.371385028Z 79 PC: 12a68 | Find next file
2018-12-17T22:12:42.374064394Z 61 PC: 12a73 | Open file (Filename = 'MANDEL.COM')
2018-12-17T22:12:42.379949242Z 63 PC: 12a7f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:12:42.385653502Z 66 PC: 12a8e | Move file pointer
2018-12-17T22:12:42.387827213Z 64 PC: 12aa0 | Write file or device (Write 141 bytes on handle 5)
2018-12-17T22:12:42.398401889Z 66 PC: 12aa8 | Move file pointer
2018-12-17T22:12:42.39983242Z 64 PC: 12ab3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:12:42.406728239Z 62 PC: 12ab7 | Close file
2018-12-17T22:12:42.415375498Z 79 PC: 12a68 | Find next file
2018-12-17T22:12:42.417941698Z 61 PC: 12a73 | Open file (Filename = 'PAH.COM')
2018-12-17T22:12:42.425591351Z 63 PC: 12a7f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:12:42.432323657Z 66 PC: 12a8e | Move file pointer
2018-12-17T22:12:42.434505444Z 64 PC: 12aa0 | Write file or device (Write 141 bytes on handle 5)
2018-12-17T22:12:42.438515448Z 66 PC: 12aa8 | Move file pointer
2018-12-17T22:12:42.44037597Z 64 PC: 12ab3 | Write file or device (Write 4 bytes on handle 5)
2018-12-17T22:12:42.442821965Z 62 PC: 12ab7 | Close file
2018-12-17T22:12:42.450667557Z 79 PC: 12a68 | Find next file
2018-12-17T22:12:42.453169438Z 61 PC: 12a73 | Open file (Filename = 'TEST.COM')
2018-12-17T22:12:42.459992332Z 63 PC: 12a7f | Read file or device (Read 4 bytes on handle 5)
2018-12-17T22:12:42.463013684Z 62 PC: 12ab7 | Close file
2018-12-17T22:12:42.464581021Z 79 PC: 12a68 | Find next file
2018-12-17T22:12:42.467085615Z 26 PC: 12ad0 | Set disk transfer address