Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.666.o

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:27:40.637581605Z 44 PC: 12b9a | Get time 0x12b9a: cmp byte ptr [0x106], 0
0x12b9f: je 0x12ba6
0x12ba1: cmp dh, 0xf
0x12ba4: jg 0x12baf
0x12ba6: cmp dl, 0
0x12ba9: je 0x12b96
0x12bab: mov byte ptr [0x106], dl
0x12baf: mov byte ptr [0x24b], 0
0x12bb4: mov byte ptr [0x24c], 4
0x12bb9: mov byte ptr [0x255], 0
0x12bbe: mov cx, 0x27
0x12bc1: mov dx, 0x134
0x12bc4: mov ah, 0x4e
0x12bc6: int 0x21
0x12bc8: cmp ax, 0x12
0x12bcb: je 0x12bd0
0x12bcd: call 0x12bf2
0x12bd0: mov cx, 0x27
0x12bd3: mov dx, 0x13a
0x12bd6: mov ah, 0x4e
2018-12-17T22:27:40.639888269Z 78 PC: 12bc8 | Find first file
2018-12-17T22:27:40.647632438Z 78 PC: 12bda | Find first file
2018-12-17T22:27:40.654390741Z 67 PC: 12c13 | Get or set file attributes
2018-12-17T22:27:40.675139001Z 61 PC: 12c19 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:27:40.683109924Z 63 PC: 12c28 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:27:40.690409538Z 62 PC: 12c5c | Close file
2018-12-17T22:27:40.692381551Z 61 PC: 12c65 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:27:40.706404394Z 64 PC: 12a5d | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:27:40.716159607Z 87 PC: 12c8d | Get or set file date and time
2018-12-17T22:27:40.717911332Z 62 PC: 12c95 | Close file
2018-12-17T22:27:40.727708203Z 67 PC: 12ca2 | Get or set file attributes
2018-12-17T22:27:40.733008552Z 79 PC: 12c4c | Find next file
2018-12-17T22:27:40.736821321Z 67 PC: 12c13 | Get or set file attributes
2018-12-17T22:27:40.747745842Z 61 PC: 12c19 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:27:40.755986325Z 63 PC: 12c28 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:27:40.763100301Z 62 PC: 12c5c | Close file
2018-12-17T22:27:40.765020192Z 61 PC: 12c65 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:27:40.773238835Z 64 PC: 12a5d | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:27:40.782403582Z 87 PC: 12c8d | Get or set file date and time
2018-12-17T22:27:40.784161926Z 62 PC: 12c95 | Close file
2018-12-17T22:27:40.793239181Z 67 PC: 12ca2 | Get or set file attributes
2018-12-17T22:27:40.799161197Z 79 PC: 12c4c | Find next file
2018-12-17T22:27:40.801928942Z 67 PC: 12c13 | Get or set file attributes
2018-12-17T22:27:40.813210175Z 61 PC: 12c19 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:27:40.820486045Z 63 PC: 12c28 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:27:40.827517488Z 62 PC: 12c5c | Close file
2018-12-17T22:27:40.829880048Z 61 PC: 12c65 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:27:40.836484071Z 64 PC: 12a5d | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:27:40.84667693Z 87 PC: 12c8d | Get or set file date and time
2018-12-17T22:27:40.848656602Z 62 PC: 12c95 | Close file
2018-12-17T22:27:40.858037151Z 67 PC: 12ca2 | Get or set file attributes
2018-12-17T22:27:40.864993344Z 79 PC: 12c4c | Find next file
2018-12-17T22:27:40.868028287Z 67 PC: 12c13 | Get or set file attributes
2018-12-17T22:27:40.879991417Z 61 PC: 12c19 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:27:40.88723067Z 63 PC: 12c28 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:27:40.894247317Z 62 PC: 12c5c | Close file
2018-12-17T22:27:40.896461691Z 61 PC: 12c65 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:27:40.904089754Z 64 PC: 12a5d | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:27:40.913385316Z 87 PC: 12c8d | Get or set file date and time
2018-12-17T22:27:40.915434844Z 62 PC: 12c95 | Close file
2018-12-17T22:27:40.924455766Z 67 PC: 12ca2 | Get or set file attributes
2018-12-17T22:27:40.930001301Z 9 PC: 12cd1 | Display string (String= ' Program too big to fit in memory')
2018-12-17T22:27:40.934941652Z 76 PC: 12cd5 | Terminate with return code (Return code = '36')