Sample viewer

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

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:10:21.426972114Z 44 PC: 12b9f | Get time 0x12b9f: cmp byte ptr [0x106], 0
0x12ba4: je 0x12bab
0x12ba6: cmp dh, 0xf
0x12ba9: jg 0x12bb4
0x12bab: cmp dl, 0
0x12bae: je 0x12b9b
0x12bb0: mov byte ptr [0x106], dl
0x12bb4: mov byte ptr [0x250], 0
0x12bb9: mov byte ptr [0x251], 4
0x12bbe: mov byte ptr [0x25a], 0
0x12bc3: mov cx, 0x27
0x12bc6: mov dx, 0x131
0x12bc9: mov ah, 0x4e
0x12bcb: int 0x21
0x12bcd: cmp ax, 0x12
0x12bd0: je 0x12bd5
0x12bd2: call 0x12bf7
0x12bd5: mov cx, 0x27
0x12bd8: mov dx, 0x137
0x12bdb: mov ah, 0x4e
2018-12-17T23:10:21.4299392Z 78 PC: 12bcd | Find first file
2018-12-17T23:10:21.435943422Z 78 PC: 12bdf | Find first file
2018-12-17T23:10:21.441595781Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T23:10:21.457321114Z 61 PC: 12c1e | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:10:21.4641711Z 63 PC: 12c2d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:10:21.470359136Z 62 PC: 12c61 | Close file
2018-12-17T23:10:21.471986058Z 61 PC: 12c6a | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:10:21.483539815Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:10:21.493451544Z 87 PC: 12c92 | Get or set file date and time
2018-12-17T23:10:21.494811984Z 62 PC: 12c9a | Close file
2018-12-17T23:10:21.502615741Z 67 PC: 12ca7 | Get or set file attributes
2018-12-17T23:10:21.507114649Z 79 PC: 12c51 | Find next file
2018-12-17T23:10:21.509667433Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T23:10:21.519872714Z 61 PC: 12c1e | Open file (Filename = 'PRINT.COM')
2018-12-17T23:10:21.526575865Z 63 PC: 12c2d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:10:21.532676152Z 62 PC: 12c61 | Close file
2018-12-17T23:10:21.534891011Z 61 PC: 12c6a | Open file (Filename = 'PRINT.COM')
2018-12-17T23:10:21.545992468Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:10:21.554789187Z 87 PC: 12c92 | Get or set file date and time
2018-12-17T23:10:21.56483983Z 62 PC: 12c9a | Close file
2018-12-17T23:10:21.571595209Z 67 PC: 12ca7 | Get or set file attributes
2018-12-17T23:10:21.576145284Z 79 PC: 12c51 | Find next file
2018-12-17T23:10:21.579111235Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T23:10:21.5886233Z 61 PC: 12c1e | Open file (Filename = 'HELLO.COM')
2018-12-17T23:10:21.596256889Z 63 PC: 12c2d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:10:21.605409887Z 62 PC: 12c61 | Close file
2018-12-17T23:10:21.607485374Z 61 PC: 12c6a | Open file (Filename = 'HELLO.COM')
2018-12-17T23:10:21.618683037Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:10:21.628956017Z 87 PC: 12c92 | Get or set file date and time
2018-12-17T23:10:21.645745061Z 62 PC: 12c9a | Close file
2018-12-17T23:10:21.658228517Z 67 PC: 12ca7 | Get or set file attributes
2018-12-17T23:10:21.663033058Z 79 PC: 12c51 | Find next file
2018-12-17T23:10:21.665563307Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T23:10:21.674989319Z 61 PC: 12c1e | Open file (Filename = 'PHANG.COM')
2018-12-17T23:10:21.681230952Z 63 PC: 12c2d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:10:21.68750574Z 62 PC: 12c61 | Close file
2018-12-17T23:10:21.689121849Z 61 PC: 12c6a | Open file (Filename = 'PHANG.COM')
2018-12-17T23:10:21.701289926Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:10:21.710141474Z 87 PC: 12c92 | Get or set file date and time
2018-12-17T23:10:21.711450231Z 62 PC: 12c9a | Close file
2018-12-17T23:10:21.718863901Z 67 PC: 12ca7 | Get or set file attributes
2018-12-17T23:10:21.723810324Z 9 PC: 12cd6 | Display string (String= ' This program requires Microsoft Windows.')
2018-12-17T23:10:21.728621087Z 76 PC: 12cda | Terminate with return code (Return code = '36')