Sample viewer

vx.netlux.org/Virus.DOS.Big.506

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:04:54.109286911Z 44 PC: 12b11 | Get time 0x12b11: cmp byte ptr [0x106], 0
0x12b16: je 0x12b18
0x12b18: cmp dl, 0
0x12b1b: je 0x12b0d
0x12b1d: mov byte ptr [0x106], dl
0x12b21: mov byte ptr [0x107], dh
0x12b25: mov byte ptr [0x1c2], 0
0x12b2a: mov byte ptr [0x1c3], 4
0x12b2f: mov byte ptr [0x1cc], 0
0x12b34: mov cx, 0x27
0x12b37: mov dx, 0x141
0x12b3a: mov ah, 0x4e
0x12b3c: int 0x21
0x12b3e: cmp ax, 0x12
0x12b41: je 0x12b46
0x12b43: call 0x12b68
0x12b46: mov cx, 0x27
0x12b49: mov dx, 0x147
0x12b4c: mov ah, 0x4e
0x12b4e: int 0x21
2018-12-17T22:04:54.111823391Z 78 PC: 12b3e | Find first file
2018-12-17T22:04:54.117539558Z 78 PC: 12b50 | Find first file
2018-12-17T22:04:54.121242228Z 67 PC: 12b89 | Get or set file attributes
2018-12-17T22:04:54.144347204Z 61 PC: 12b8f | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:04:54.156840475Z 63 PC: 12b9e | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:04:54.163385313Z 62 PC: 12bd2 | Close file
2018-12-17T22:04:54.166013139Z 61 PC: 12bdb | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:04:54.173651279Z 64 PC: 12a5b | Write file or device (Write 506 bytes on handle 5)
2018-12-17T22:04:54.176623199Z 87 PC: 12c03 | Get or set file date and time
2018-12-17T22:04:54.17867144Z 62 PC: 12c0b | Close file
2018-12-17T22:04:54.185918735Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T22:04:54.190715041Z 79 PC: 12bc2 | Find next file
2018-12-17T22:04:54.195651941Z 67 PC: 12b89 | Get or set file attributes
2018-12-17T22:04:54.205633058Z 61 PC: 12b8f | Open file (Filename = 'PRINT.COM')
2018-12-17T22:04:54.212165156Z 63 PC: 12b9e | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:04:54.218660885Z 62 PC: 12bd2 | Close file
2018-12-17T22:04:54.220637146Z 61 PC: 12bdb | Open file (Filename = 'PRINT.COM')
2018-12-17T22:04:54.227634266Z 64 PC: 12a5b | Write file or device (Write 506 bytes on handle 5)
2018-12-17T22:04:54.230630105Z 87 PC: 12c03 | Get or set file date and time
2018-12-17T22:04:54.232493839Z 62 PC: 12c0b | Close file
2018-12-17T22:04:54.240106586Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T22:04:54.24480163Z 79 PC: 12bc2 | Find next file
2018-12-17T22:04:54.259230434Z 67 PC: 12b89 | Get or set file attributes
2018-12-17T22:04:54.269577516Z 61 PC: 12b8f | Open file (Filename = 'HELLO.COM')
2018-12-17T22:04:54.276461092Z 63 PC: 12b9e | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:04:54.28969396Z 62 PC: 12bd2 | Close file
2018-12-17T22:04:54.292448677Z 61 PC: 12bdb | Open file (Filename = 'HELLO.COM')
2018-12-17T22:04:54.299641548Z 64 PC: 12a5b | Write file or device (Write 506 bytes on handle 5)
2018-12-17T22:04:54.303635712Z 87 PC: 12c03 | Get or set file date and time
2018-12-17T22:04:54.30538032Z 62 PC: 12c0b | Close file
2018-12-17T22:04:54.314308336Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T22:04:54.321335521Z 79 PC: 12bc2 | Find next file
2018-12-17T22:04:54.327379618Z 67 PC: 12b89 | Get or set file attributes
2018-12-17T22:04:54.337737546Z 61 PC: 12b8f | Open file (Filename = 'PHANG.COM')
2018-12-17T22:04:54.34574315Z 63 PC: 12b9e | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:04:54.352279815Z 62 PC: 12bd2 | Close file
2018-12-17T22:04:54.354070318Z 61 PC: 12bdb | Open file (Filename = 'PHANG.COM')
2018-12-17T22:04:54.361636838Z 64 PC: 12a5b | Write file or device (Write 506 bytes on handle 5)
2018-12-17T22:04:54.364701922Z 87 PC: 12c03 | Get or set file date and time
2018-12-17T22:04:54.366317534Z 62 PC: 12c0b | Close file
2018-12-17T22:04:54.374646751Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T22:04:54.384580259Z 9 PC: 12c36 | Display string (String= ' Program too big to fit in memory')
2018-12-17T22:04:54.388846265Z 76 PC: 12c3a | Terminate with return code (Return code = '36')