Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.Acid.792

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:26:00.373849785Z 44 PC: 12c2d | Get time 0x12c2d: cmp byte ptr [0x106], 0
0x12c32: je 0x12c39
0x12c34: cmp dh, 0xf
0x12c37: jg 0x12c42
0x12c39: cmp dl, 0
0x12c3c: je 0x12c29
0x12c3e: mov byte ptr [0x106], dl
0x12c42: mov byte ptr [0x2de], 0
0x12c47: mov byte ptr [0x2df], 4
0x12c4c: mov byte ptr [0x2e8], 0
0x12c51: mov cx, 0x27
0x12c54: mov dx, 0x132
0x12c57: mov ah, 0x4e
0x12c59: int 0x21
0x12c5b: cmp ax, 0x12
0x12c5e: je 0x12c63
0x12c60: call 0x12c85
0x12c63: mov cx, 0x27
0x12c66: mov dx, 0x138
0x12c69: mov ah, 0x4e
2018-12-17T22:26:00.376599821Z 78 PC: 12c5b | Find first file
2018-12-17T22:26:00.398358123Z 67 PC: 12ca6 | Get or set file attributes
2018-12-17T22:26:00.414668004Z 61 PC: 12cac | Open file (Filename = 'TEST.EXE')
2018-12-17T22:26:00.424104023Z 63 PC: 12cbb | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:26:00.429654283Z 62 PC: 12cef | Close file
2018-12-17T22:26:00.432233386Z 61 PC: 12cf8 | Open file (Filename = 'TEST.EXE')
2018-12-17T22:26:00.446749766Z 64 PC: 12a5a | Write file or device (Write 792 bytes on handle 5)
2018-12-17T22:26:00.456721334Z 87 PC: 12d20 | Get or set file date and time
2018-12-17T22:26:00.45848808Z 62 PC: 12d28 | Close file
2018-12-17T22:26:00.466677526Z 67 PC: 12d35 | Get or set file attributes
2018-12-17T22:26:00.472774533Z 79 PC: 12cdf | Find next file
2018-12-17T22:26:00.475730894Z 78 PC: 12c6d | Find first file
2018-12-17T22:26:00.482524592Z 67 PC: 12ca6 | Get or set file attributes
2018-12-17T22:26:00.682259123Z 61 PC: 12cac | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:26:00.699419316Z 63 PC: 12cbb | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:26:00.707284303Z 62 PC: 12cef | Close file
2018-12-17T22:26:00.709719107Z 61 PC: 12cf8 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:26:00.73200558Z 64 PC: 12a5a | Write file or device (Write 792 bytes on handle 5)
2018-12-17T22:26:00.792027363Z 87 PC: 12d20 | Get or set file date and time
2018-12-17T22:26:00.794143462Z 62 PC: 12d28 | Close file
2018-12-17T22:26:00.806715321Z 67 PC: 12d35 | Get or set file attributes
2018-12-17T22:26:00.817133262Z 79 PC: 12cdf | Find next file
2018-12-17T22:26:00.820576562Z 67 PC: 12ca6 | Get or set file attributes
2018-12-17T22:26:00.833412363Z 61 PC: 12cac | Open file (Filename = 'PRINT.COM')
2018-12-17T22:26:00.841386597Z 63 PC: 12cbb | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:26:00.863069765Z 62 PC: 12cef | Close file
2018-12-17T22:26:00.866146747Z 61 PC: 12cf8 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:26:00.879103647Z 64 PC: 12a5a | Write file or device (Write 792 bytes on handle 5)
2018-12-17T22:26:00.902687835Z 87 PC: 12d20 | Get or set file date and time
2018-12-17T22:26:00.905138703Z 62 PC: 12d28 | Close file
2018-12-17T22:26:00.915649173Z 67 PC: 12d35 | Get or set file attributes
2018-12-17T22:26:00.921463878Z 79 PC: 12cdf | Find next file
2018-12-17T22:26:00.924939756Z 67 PC: 12ca6 | Get or set file attributes
2018-12-17T22:26:00.936579865Z 61 PC: 12cac | Open file (Filename = 'HELLO.COM')
2018-12-17T22:26:00.944162746Z 63 PC: 12cbb | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:26:00.951498186Z 62 PC: 12cef | Close file
2018-12-17T22:26:00.955174287Z 61 PC: 12cf8 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:26:00.963607461Z 64 PC: 12a5a | Write file or device (Write 792 bytes on handle 5)
2018-12-17T22:26:00.973656122Z 87 PC: 12d20 | Get or set file date and time
2018-12-17T22:26:00.976195895Z 62 PC: 12d28 | Close file
2018-12-17T22:26:00.985437253Z 67 PC: 12d35 | Get or set file attributes
2018-12-17T22:26:00.991208389Z 9 PC: 12d54 | Display string (String= ' Program too big to fit in memory')
2018-12-17T22:26:00.997082812Z 76 PC: 12d58 | Terminate with return code (Return code = '36')