Sample viewer

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

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:33:41.925760336Z 44 PC: 12b29 | Get time 0x12b29: cmp byte ptr [0x106], 0
0x12b2e: je 0x12b35
0x12b30: cmp dh, 0xf
0x12b33: jg 0x12b3e
0x12b35: cmp dl, 0
0x12b38: je 0x12b25
0x12b3a: mov byte ptr [0x106], dl
0x12b3e: mov byte ptr [0x1da], 0
0x12b43: mov byte ptr [0x1db], 4
0x12b48: mov byte ptr [0x1e4], 0
0x12b4d: mov cx, 0x27
0x12b50: mov dx, 0x131
0x12b53: mov ah, 0x4e
0x12b55: int 0x21
0x12b57: cmp ax, 0x12
0x12b5a: je 0x12b5f
0x12b5c: call 0x12b81
0x12b5f: mov cx, 0x27
0x12b62: mov dx, 0x137
0x12b65: mov ah, 0x4e
2018-12-17T22:33:41.928359429Z 78 PC: 12b57 | Find first file
2018-12-17T22:33:41.9365674Z 78 PC: 12b69 | Find first file
2018-12-17T22:33:41.94250941Z 67 PC: 12ba2 | Get or set file attributes
2018-12-17T22:33:41.962967913Z 61 PC: 12ba8 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:33:41.970034318Z 63 PC: 12bb7 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:33:41.977505808Z 62 PC: 12beb | Close file
2018-12-17T22:33:41.97989583Z 61 PC: 12bf4 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:33:41.986706787Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:33:41.994873611Z 87 PC: 12c1c | Get or set file date and time
2018-12-17T22:33:41.996633619Z 62 PC: 12c24 | Close file
2018-12-17T22:33:42.004628534Z 67 PC: 12c31 | Get or set file attributes
2018-12-17T22:33:42.010860859Z 79 PC: 12bdb | Find next file
2018-12-17T22:33:42.0134131Z 67 PC: 12ba2 | Get or set file attributes
2018-12-17T22:33:42.024203064Z 61 PC: 12ba8 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:33:42.035409525Z 63 PC: 12bb7 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:33:42.042048762Z 62 PC: 12beb | Close file
2018-12-17T22:33:42.044541617Z 61 PC: 12bf4 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:33:42.05901167Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:33:42.068565365Z 87 PC: 12c1c | Get or set file date and time
2018-12-17T22:33:42.071294941Z 62 PC: 12c24 | Close file
2018-12-17T22:33:42.079388982Z 67 PC: 12c31 | Get or set file attributes
2018-12-17T22:33:42.084294791Z 79 PC: 12bdb | Find next file
2018-12-17T22:33:42.087872169Z 67 PC: 12ba2 | Get or set file attributes
2018-12-17T22:33:42.097628316Z 61 PC: 12ba8 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:33:42.116020569Z 63 PC: 12bb7 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:33:42.126751934Z 62 PC: 12beb | Close file
2018-12-17T22:33:42.128554289Z 61 PC: 12bf4 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:33:42.135508398Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:33:42.155057173Z 87 PC: 12c1c | Get or set file date and time
2018-12-17T22:33:42.157514843Z 62 PC: 12c24 | Close file
2018-12-17T22:33:42.166513716Z 67 PC: 12c31 | Get or set file attributes
2018-12-17T22:33:42.171677386Z 79 PC: 12bdb | Find next file
2018-12-17T22:33:42.176311764Z 67 PC: 12ba2 | Get or set file attributes
2018-12-17T22:33:42.184707077Z 61 PC: 12ba8 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:33:42.190219737Z 63 PC: 12bb7 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:33:42.195560002Z 62 PC: 12beb | Close file
2018-12-17T22:33:42.197580358Z 61 PC: 12bf4 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:33:42.204795367Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:33:42.214217831Z 87 PC: 12c1c | Get or set file date and time
2018-12-17T22:33:42.215676883Z 62 PC: 12c24 | Close file
2018-12-17T22:33:42.222055884Z 67 PC: 12c31 | Get or set file attributes
2018-12-17T22:33:42.232556839Z 9 PC: 12c5b | Display string (String= ' File allocation error.')
2018-12-17T22:33:42.236760525Z 76 PC: 12c5f | Terminate with return code (Return code = '36')