Sample viewer

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

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:00:54.845415102Z 44 PC: 12b37 | Get time 0x12b37: cmp byte ptr [0x10c], 0
0x12b3c: je 0x12b43
0x12b3e: cmp dh, 0xf
0x12b41: jg 0x12b4c
0x12b43: cmp dl, 0
0x12b46: je 0x12b33
0x12b48: mov byte ptr [0x10c], dl
0x12b4c: mov byte ptr [0x1e8], 0
0x12b51: mov byte ptr [0x1e9], 4
0x12b56: mov byte ptr [0x1f2], 0
0x12b5b: mov cx, 0x27
0x12b5e: mov dx, 0x137
0x12b61: mov ah, 0x4e
0x12b63: int 0x21
0x12b65: cmp ax, 0x12
0x12b68: je 0x12b6d
0x12b6a: call 0x12b8f
0x12b6d: mov cx, 0x27
0x12b70: mov dx, 0x13d
0x12b73: mov ah, 0x4e
2018-12-17T23:00:54.849580635Z 78 PC: 12b65 | Find first file
2018-12-17T23:00:54.854402446Z 78 PC: 12b77 | Find first file
2018-12-17T23:00:54.860512739Z 67 PC: 12bb0 | Get or set file attributes
2018-12-17T23:00:54.87531013Z 61 PC: 12bb6 | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:00:54.880517375Z 63 PC: 12bc5 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:00:54.88512907Z 62 PC: 12bf9 | Close file
2018-12-17T23:00:54.886527398Z 61 PC: 12c02 | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:00:54.894808169Z 64 PC: 12a60 | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:00:54.900210645Z 87 PC: 12c2a | Get or set file date and time
2018-12-17T23:00:54.901456126Z 62 PC: 12c32 | Close file
2018-12-17T23:00:54.907511981Z 67 PC: 12c3f | Get or set file attributes
2018-12-17T23:00:54.910486963Z 79 PC: 12be9 | Find next file
2018-12-17T23:00:54.912466346Z 67 PC: 12bb0 | Get or set file attributes
2018-12-17T23:00:54.918880304Z 61 PC: 12bb6 | Open file (Filename = 'PRINT.COM')
2018-12-17T23:00:54.92408627Z 63 PC: 12bc5 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:00:54.928094044Z 62 PC: 12bf9 | Close file
2018-12-17T23:00:54.929529139Z 61 PC: 12c02 | Open file (Filename = 'PRINT.COM')
2018-12-17T23:00:54.935382418Z 64 PC: 12a60 | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:00:54.942901912Z 87 PC: 12c2a | Get or set file date and time
2018-12-17T23:00:54.94414463Z 62 PC: 12c32 | Close file
2018-12-17T23:00:54.961751327Z 67 PC: 12c3f | Get or set file attributes
2018-12-17T23:00:54.982483269Z 79 PC: 12be9 | Find next file
2018-12-17T23:00:54.988951996Z 67 PC: 12bb0 | Get or set file attributes
2018-12-17T23:00:54.999730547Z 61 PC: 12bb6 | Open file (Filename = 'HELLO.COM')
2018-12-17T23:00:55.006186874Z 63 PC: 12bc5 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:00:55.012698517Z 62 PC: 12bf9 | Close file
2018-12-17T23:00:55.016071982Z 61 PC: 12c02 | Open file (Filename = 'HELLO.COM')
2018-12-17T23:00:55.023201797Z 64 PC: 12a60 | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:00:55.03163109Z 87 PC: 12c2a | Get or set file date and time
2018-12-17T23:00:55.034284847Z 62 PC: 12c32 | Close file
2018-12-17T23:00:55.041899064Z 67 PC: 12c3f | Get or set file attributes
2018-12-17T23:00:55.047260891Z 79 PC: 12be9 | Find next file
2018-12-17T23:00:55.050692541Z 67 PC: 12bb0 | Get or set file attributes
2018-12-17T23:00:55.060505132Z 61 PC: 12bb6 | Open file (Filename = 'PHANG.COM')
2018-12-17T23:00:55.067316645Z 63 PC: 12bc5 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:00:55.074644995Z 62 PC: 12bf9 | Close file
2018-12-17T23:00:55.077058709Z 61 PC: 12c02 | Open file (Filename = 'PHANG.COM')
2018-12-17T23:00:55.08720539Z 64 PC: 12a60 | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:00:55.096105153Z 87 PC: 12c2a | Get or set file date and time
2018-12-17T23:00:55.098784702Z 62 PC: 12c32 | Close file
2018-12-17T23:00:55.10651308Z 67 PC: 12c3f | Get or set file attributes
2018-12-17T23:00:55.112369461Z 9 PC: 12c6e | Display string (String= ' Program too big to fit in memory')
2018-12-17T23:00:55.117672475Z 76 PC: 12c72 | Terminate with return code (Return code = '36')