Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.647

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:23:16.773575801Z 44 PC: 12b84 | Get time 0x12b84: cmp byte ptr [0x106], 0
0x12b89: je 0x12b90
0x12b8b: cmp dh, 0xf
0x12b8e: jg 0x12b99
0x12b90: cmp dl, 0
0x12b93: je 0x12b80
0x12b95: mov byte ptr [0x106], dl
0x12b99: mov byte ptr [0x235], 0
0x12b9e: mov byte ptr [0x236], 4
0x12ba3: mov byte ptr [0x23f], 0
0x12ba8: mov cx, 0x27
0x12bab: mov dx, 0x13c
0x12bae: mov ah, 0x4e
0x12bb0: int 0x21
0x12bb2: cmp ax, 0x12
0x12bb5: je 0x12bba
0x12bb7: call 0x12bdc
0x12bba: mov cx, 0x27
0x12bbd: mov dx, 0x142
0x12bc0: mov ah, 0x4e
2018-12-17T22:23:16.779582276Z 78 PC: 12bb2 | Find first file
2018-12-17T22:23:16.78723565Z 67 PC: 12bfd | Get or set file attributes
2018-12-17T22:23:17.280663518Z 61 PC: 12c03 | Open file (Filename = 'TEST.EXE')
2018-12-17T22:23:17.291605886Z 63 PC: 12c12 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:23:17.293964494Z 62 PC: 12c46 | Close file
2018-12-17T22:23:17.295936916Z 61 PC: 12c4f | Open file (Filename = 'TEST.EXE')
2018-12-17T22:23:17.302634152Z 64 PC: 12a5f | Write file or device (Write 647 bytes on handle 5)
2018-12-17T22:23:17.311435525Z 87 PC: 12c77 | Get or set file date and time
2018-12-17T22:23:17.31353782Z 62 PC: 12c7f | Close file
2018-12-17T22:23:17.32228056Z 67 PC: 12c8c | Get or set file attributes
2018-12-17T22:23:17.328151719Z 79 PC: 12c36 | Find next file
2018-12-17T22:23:17.332641747Z 78 PC: 12bc4 | Find first file
2018-12-17T22:23:17.341930546Z 67 PC: 12bfd | Get or set file attributes
2018-12-17T22:23:17.360788883Z 61 PC: 12c03 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:23:17.365290514Z 63 PC: 12c12 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:23:17.372704397Z 62 PC: 12c46 | Close file
2018-12-17T22:23:17.375960167Z 61 PC: 12c4f | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:23:17.382467458Z 64 PC: 12a5f | Write file or device (Write 647 bytes on handle 5)
2018-12-17T22:23:17.389642807Z 87 PC: 12c77 | Get or set file date and time
2018-12-17T22:23:17.391879733Z 62 PC: 12c7f | Close file
2018-12-17T22:23:17.398175905Z 67 PC: 12c8c | Get or set file attributes
2018-12-17T22:23:17.401984892Z 79 PC: 12c36 | Find next file
2018-12-17T22:23:17.404369738Z 67 PC: 12bfd | Get or set file attributes
2018-12-17T22:23:17.411748168Z 61 PC: 12c03 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:23:17.41623077Z 63 PC: 12c12 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:23:17.420802481Z 62 PC: 12c46 | Close file
2018-12-17T22:23:17.42297024Z 61 PC: 12c4f | Open file (Filename = 'PRINT.COM')
2018-12-17T22:23:17.427386089Z 64 PC: 12a5f | Write file or device (Write 647 bytes on handle 5)
2018-12-17T22:23:17.44026736Z 87 PC: 12c77 | Get or set file date and time
2018-12-17T22:23:17.442683936Z 62 PC: 12c7f | Close file
2018-12-17T22:23:17.451503563Z 67 PC: 12c8c | Get or set file attributes
2018-12-17T22:23:17.45675718Z 79 PC: 12c36 | Find next file
2018-12-17T22:23:17.463808589Z 67 PC: 12bfd | Get or set file attributes
2018-12-17T22:23:17.485455716Z 61 PC: 12c03 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:23:17.493342765Z 63 PC: 12c12 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:23:17.501703669Z 62 PC: 12c46 | Close file
2018-12-17T22:23:17.503980674Z 61 PC: 12c4f | Open file (Filename = 'HELLO.COM')
2018-12-17T22:23:17.511770471Z 64 PC: 12a5f | Write file or device (Write 647 bytes on handle 5)
2018-12-17T22:23:17.522533258Z 87 PC: 12c77 | Get or set file date and time
2018-12-17T22:23:17.526900435Z 62 PC: 12c7f | Close file
2018-12-17T22:23:17.537248547Z 67 PC: 12c8c | Get or set file attributes
2018-12-17T22:23:17.543288254Z 9 PC: 12cbb | Display string (String= 'Program too big to fit in memory')
2018-12-17T22:23:17.546501702Z 76 PC: 12cbf | Terminate with return code (Return code = '36')