Sample viewer

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

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:40:45.745573685Z 44 PC: 12b99 | Get time 0x12b99: cmp byte ptr [0x106], 0
0x12b9e: je 0x12ba5
0x12ba0: cmp dh, 0xf
0x12ba3: jg 0x12bae
0x12ba5: cmp dl, 0
0x12ba8: je 0x12b95
0x12baa: mov byte ptr [0x106], dl
0x12bae: mov byte ptr [0x24a], 0
0x12bb3: mov byte ptr [0x24b], 4
0x12bb8: mov byte ptr [0x254], 0
0x12bbd: mov cx, 0x27
0x12bc0: mov dx, 0x133
0x12bc3: mov ah, 0x4e
0x12bc5: int 0x21
0x12bc7: cmp ax, 0x12
0x12bca: je 0x12bcf
0x12bcc: call 0x12bf1
0x12bcf: mov cx, 0x27
0x12bd2: mov dx, 0x139
0x12bd5: mov ah, 0x4e
2018-12-17T22:40:45.748202094Z 78 PC: 12bc7 | Find first file
2018-12-17T22:40:45.754340625Z 78 PC: 12bd9 | Find first file
2018-12-17T22:40:45.760336117Z 67 PC: 12c12 | Get or set file attributes
2018-12-17T22:40:45.777636302Z 61 PC: 12c18 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:40:45.785881342Z 63 PC: 12c27 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:40:45.792463301Z 62 PC: 12c5b | Close file
2018-12-17T22:40:45.794703967Z 61 PC: 12c64 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:40:45.801976631Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:40:45.810593436Z 87 PC: 12c8c | Get or set file date and time
2018-12-17T22:40:45.812716053Z 62 PC: 12c94 | Close file
2018-12-17T22:40:45.820910072Z 67 PC: 12ca1 | Get or set file attributes
2018-12-17T22:40:45.823872646Z 79 PC: 12c4b | Find next file
2018-12-17T22:40:45.825660984Z 67 PC: 12c12 | Get or set file attributes
2018-12-17T22:40:45.832567662Z 61 PC: 12c18 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:40:45.839506341Z 63 PC: 12c27 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:40:45.843589367Z 62 PC: 12c5b | Close file
2018-12-17T22:40:45.845592022Z 61 PC: 12c64 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:40:45.850079313Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:40:45.858356612Z 87 PC: 12c8c | Get or set file date and time
2018-12-17T22:40:45.860416027Z 62 PC: 12c94 | Close file
2018-12-17T22:40:45.868289236Z 67 PC: 12ca1 | Get or set file attributes
2018-12-17T22:40:45.873221372Z 79 PC: 12c4b | Find next file
2018-12-17T22:40:45.876417895Z 67 PC: 12c12 | Get or set file attributes
2018-12-17T22:40:45.889575743Z 61 PC: 12c18 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:40:45.901208421Z 63 PC: 12c27 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:40:45.908155491Z 62 PC: 12c5b | Close file
2018-12-17T22:40:45.910648695Z 61 PC: 12c64 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:40:45.91750025Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:40:45.925883176Z 87 PC: 12c8c | Get or set file date and time
2018-12-17T22:40:45.929303495Z 62 PC: 12c94 | Close file
2018-12-17T22:40:45.937090087Z 67 PC: 12ca1 | Get or set file attributes
2018-12-17T22:40:45.94220295Z 79 PC: 12c4b | Find next file
2018-12-17T22:40:45.946373256Z 67 PC: 12c12 | Get or set file attributes
2018-12-17T22:40:45.956624442Z 61 PC: 12c18 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:40:45.968414437Z 63 PC: 12c27 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:40:45.976241392Z 62 PC: 12c5b | Close file
2018-12-17T22:40:45.978344411Z 61 PC: 12c64 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:40:45.982722165Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:40:45.988467419Z 87 PC: 12c8c | Get or set file date and time
2018-12-17T22:40:45.989684895Z 62 PC: 12c94 | Close file
2018-12-17T22:40:45.994590053Z 67 PC: 12ca1 | Get or set file attributes
2018-12-17T22:40:45.997600208Z 9 PC: 12cd0 | Display string (String= ' Program too big to fit in memory')
2018-12-17T22:40:46.000271615Z 76 PC: 12cd4 | Terminate with return code (Return code = '36')