Sample viewer

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

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:35:44.774597853Z 44 PC: 12b8f | Get time 0x12b8f: cmp byte ptr [0x106], 0
0x12b94: je 0x12b9b
0x12b96: cmp dh, 0xf
0x12b99: jg 0x12ba4
0x12b9b: cmp dl, 0
0x12b9e: je 0x12b8b
0x12ba0: mov byte ptr [0x106], dl
0x12ba4: mov byte ptr [0x240], 0
0x12ba9: mov byte ptr [0x241], 4
0x12bae: mov byte ptr [0x24a], 0
0x12bb3: mov cx, 0x27
0x12bb6: mov dx, 0x131
0x12bb9: mov ah, 0x4e
0x12bbb: int 0x21
0x12bbd: cmp ax, 0x12
0x12bc0: je 0x12bc5
0x12bc2: call 0x12be7
0x12bc5: mov cx, 0x27
0x12bc8: mov dx, 0x137
0x12bcb: mov ah, 0x4e
2018-12-17T22:35:44.778364637Z 78 PC: 12bbd | Find first file
2018-12-17T22:35:44.792348714Z 78 PC: 12bcf | Find first file
2018-12-17T22:35:44.806511195Z 67 PC: 12c08 | Get or set file attributes
2018-12-17T22:35:44.830198489Z 61 PC: 12c0e | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:35:44.838419137Z 63 PC: 12c1d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:35:44.845305291Z 62 PC: 12c51 | Close file
2018-12-17T22:35:44.847473718Z 61 PC: 12c5a | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:35:44.855917153Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:35:44.865812612Z 87 PC: 12c82 | Get or set file date and time
2018-12-17T22:35:44.867718566Z 62 PC: 12c8a | Close file
2018-12-17T22:35:44.876506267Z 67 PC: 12c97 | Get or set file attributes
2018-12-17T22:35:44.881816106Z 79 PC: 12c41 | Find next file
2018-12-17T22:35:44.884829978Z 67 PC: 12c08 | Get or set file attributes
2018-12-17T22:35:44.895584067Z 61 PC: 12c0e | Open file (Filename = 'PRINT.COM')
2018-12-17T22:35:44.903877641Z 63 PC: 12c1d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:35:44.910599327Z 62 PC: 12c51 | Close file
2018-12-17T22:35:44.912599969Z 61 PC: 12c5a | Open file (Filename = 'PRINT.COM')
2018-12-17T22:35:44.920947645Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:35:44.929994071Z 87 PC: 12c82 | Get or set file date and time
2018-12-17T22:35:44.931871913Z 62 PC: 12c8a | Close file
2018-12-17T22:35:44.941682382Z 67 PC: 12c97 | Get or set file attributes
2018-12-17T22:35:44.948361088Z 79 PC: 12c41 | Find next file
2018-12-17T22:35:44.951851614Z 67 PC: 12c08 | Get or set file attributes
2018-12-17T22:35:44.963667043Z 61 PC: 12c0e | Open file (Filename = 'HELLO.COM')
2018-12-17T22:35:44.97075153Z 63 PC: 12c1d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:35:44.977236642Z 62 PC: 12c51 | Close file
2018-12-17T22:35:44.979771917Z 61 PC: 12c5a | Open file (Filename = 'HELLO.COM')
2018-12-17T22:35:44.987563269Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:35:44.996481145Z 87 PC: 12c82 | Get or set file date and time
2018-12-17T22:35:44.998516602Z 62 PC: 12c8a | Close file
2018-12-17T22:35:45.009800374Z 67 PC: 12c97 | Get or set file attributes
2018-12-17T22:35:45.018688934Z 79 PC: 12c41 | Find next file
2018-12-17T22:35:45.021877033Z 67 PC: 12c08 | Get or set file attributes
2018-12-17T22:35:45.190046297Z 61 PC: 12c0e | Open file (Filename = 'PHANG.COM')
2018-12-17T22:35:45.19667063Z 63 PC: 12c1d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:35:45.201377328Z 62 PC: 12c51 | Close file
2018-12-17T22:35:45.20693997Z 61 PC: 12c5a | Open file (Filename = 'PHANG.COM')
2018-12-17T22:35:45.21226107Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:35:45.376134366Z 87 PC: 12c82 | Get or set file date and time
2018-12-17T22:35:45.387101875Z 62 PC: 12c8a | Close file
2018-12-17T22:35:45.396389804Z 67 PC: 12c97 | Get or set file attributes
2018-12-17T22:35:45.406397864Z 9 PC: 12cc6 | Display string (String= ' Bad command of filename')
2018-12-17T22:35:45.412628439Z 76 PC: 12cca | Terminate with return code (Return code = '36')