Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.562

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:43:25.285772286Z 44 PC: 12b2f | Get time 0x12b2f: cmp byte ptr [0x103], 0
0x12b34: je 0x12b3b
0x12b36: cmp dh, 0xf
0x12b39: jg 0x12b44
0x12b3b: cmp dl, 0
0x12b3e: je 0x12b2b
0x12b40: mov byte ptr [0x103], dl
0x12b44: mov byte ptr [0x1e0], 0
0x12b49: mov byte ptr [0x1e1], 4
0x12b4e: mov byte ptr [0x1ea], 0
0x12b53: mov cx, 0x27
0x12b56: mov dx, 0x115
0x12b59: mov ah, 0x4e
0x12b5b: int 0x21
0x12b5d: cmp ax, 0x12
0x12b60: je 0x12b65
0x12b62: call 0x12b87
0x12b65: mov cx, 0x27
0x12b68: mov dx, 0x11b
0x12b6b: mov ah, 0x4e
2018-12-17T22:43:25.289473892Z 78 PC: 12b5d | Find first file
2018-12-17T22:43:25.297958937Z 78 PC: 12b6f | Find first file
2018-12-17T22:43:25.305471255Z 67 PC: 12ba8 | Get or set file attributes
2018-12-17T22:43:25.323949608Z 61 PC: 12bae | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:43:25.346588955Z 63 PC: 12bbd | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:43:25.357084973Z 62 PC: 12bf1 | Close file
2018-12-17T22:43:25.359567496Z 61 PC: 12bfa | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:43:25.368269037Z 64 PC: 12a54 | Write file or device (Write 562 bytes on handle 5)
2018-12-17T22:43:25.377588366Z 87 PC: 12c22 | Get or set file date and time
2018-12-17T22:43:25.37967766Z 62 PC: 12c2a | Close file
2018-12-17T22:43:25.393698127Z 67 PC: 12c37 | Get or set file attributes
2018-12-17T22:43:25.399948753Z 79 PC: 12be1 | Find next file
2018-12-17T22:43:25.403234973Z 67 PC: 12ba8 | Get or set file attributes
2018-12-17T22:43:25.4157565Z 61 PC: 12bae | Open file (Filename = 'PRINT.COM')
2018-12-17T22:43:25.427828993Z 63 PC: 12bbd | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:43:25.435354687Z 62 PC: 12bf1 | Close file
2018-12-17T22:43:25.437956577Z 61 PC: 12bfa | Open file (Filename = 'PRINT.COM')
2018-12-17T22:43:25.445924786Z 64 PC: 12a54 | Write file or device (Write 562 bytes on handle 5)
2018-12-17T22:43:25.463825294Z 87 PC: 12c22 | Get or set file date and time
2018-12-17T22:43:25.466613285Z 62 PC: 12c2a | Close file
2018-12-17T22:43:25.47606824Z 67 PC: 12c37 | Get or set file attributes
2018-12-17T22:43:25.486622483Z 79 PC: 12be1 | Find next file
2018-12-17T22:43:25.499552848Z 67 PC: 12ba8 | Get or set file attributes
2018-12-17T22:43:25.511306319Z 61 PC: 12bae | Open file (Filename = 'HELLO.COM')
2018-12-17T22:43:25.518800157Z 63 PC: 12bbd | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:43:25.526465809Z 62 PC: 12bf1 | Close file
2018-12-17T22:43:25.529618128Z 61 PC: 12bfa | Open file (Filename = 'HELLO.COM')
2018-12-17T22:43:25.537469051Z 64 PC: 12a54 | Write file or device (Write 562 bytes on handle 5)
2018-12-17T22:43:25.546852849Z 87 PC: 12c22 | Get or set file date and time
2018-12-17T22:43:25.550341165Z 62 PC: 12c2a | Close file
2018-12-17T22:43:25.559067966Z 67 PC: 12c37 | Get or set file attributes
2018-12-17T22:43:25.564556512Z 79 PC: 12be1 | Find next file
2018-12-17T22:43:25.583316513Z 67 PC: 12ba8 | Get or set file attributes
2018-12-17T22:43:25.594970909Z 61 PC: 12bae | Open file (Filename = 'PHANG.COM')
2018-12-17T22:43:25.608359031Z 63 PC: 12bbd | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:43:25.616916242Z 62 PC: 12bf1 | Close file
2018-12-17T22:43:25.619642481Z 61 PC: 12bfa | Open file (Filename = 'PHANG.COM')
2018-12-17T22:43:25.627759965Z 64 PC: 12a54 | Write file or device (Write 562 bytes on handle 5)
2018-12-17T22:43:25.637278768Z 87 PC: 12c22 | Get or set file date and time
2018-12-17T22:43:25.640065463Z 62 PC: 12c2a | Close file
2018-12-17T22:43:25.648674223Z 67 PC: 12c37 | Get or set file attributes
2018-12-17T22:43:25.654056254Z 9 PC: 12c66 | Display string (String= ' Program too big to fit in memory')
2018-12-17T22:43:25.659537887Z 76 PC: 12c6a | Terminate with return code (Return code = '36')