Sample viewer

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

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:58:39.985482725Z 44 PC: 12b9a | Get time 0x12b9a: cmp byte ptr [0x107], 0
0x12b9f: je 0x12ba6
0x12ba1: cmp dh, 0xf
0x12ba4: jg 0x12baf
0x12ba6: cmp dl, 0
0x12ba9: je 0x12b96
0x12bab: mov byte ptr [0x107], dl
0x12baf: mov byte ptr [0x24b], 0
0x12bb4: mov byte ptr [0x24c], 4
0x12bb9: mov byte ptr [0x255], 0
0x12bbe: mov cx, 0x27
0x12bc1: mov dx, 0x134
0x12bc4: mov ah, 0x4e
0x12bc6: int 0x21
0x12bc8: cmp ax, 0x12
0x12bcb: je 0x12bd0
0x12bcd: call 0x12bf2
0x12bd0: mov cx, 0x27
0x12bd3: mov dx, 0x13a
0x12bd6: mov ah, 0x4e
2018-12-17T22:58:39.987796569Z 78 PC: 12bc8 | Find first file
2018-12-17T22:58:39.994625079Z 78 PC: 12bda | Find first file
2018-12-17T22:58:40.000516843Z 67 PC: 12c13 | Get or set file attributes
2018-12-17T22:58:40.021389188Z 61 PC: 12c19 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:58:40.029577762Z 63 PC: 12c28 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:58:40.03616105Z 62 PC: 12c5c | Close file
2018-12-17T22:58:40.038144189Z 61 PC: 12c65 | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:58:40.045961Z 64 PC: 12a5c | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:58:40.054115144Z 87 PC: 12c8d | Get or set file date and time
2018-12-17T22:58:40.055566989Z 62 PC: 12c95 | Close file
2018-12-17T22:58:40.063551052Z 67 PC: 12ca2 | Get or set file attributes
2018-12-17T22:58:40.068062908Z 79 PC: 12c4c | Find next file
2018-12-17T22:58:40.07054188Z 67 PC: 12c13 | Get or set file attributes
2018-12-17T22:58:40.083940849Z 61 PC: 12c19 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:58:40.090439759Z 63 PC: 12c28 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:58:40.096603672Z 62 PC: 12c5c | Close file
2018-12-17T22:58:40.09881607Z 61 PC: 12c65 | Open file (Filename = 'PRINT.COM')
2018-12-17T22:58:40.105821611Z 64 PC: 12a5c | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:58:40.11446273Z 87 PC: 12c8d | Get or set file date and time
2018-12-17T22:58:40.116562182Z 62 PC: 12c95 | Close file
2018-12-17T22:58:40.124795343Z 67 PC: 12ca2 | Get or set file attributes
2018-12-17T22:58:40.129213791Z 79 PC: 12c4c | Find next file
2018-12-17T22:58:40.131628051Z 67 PC: 12c13 | Get or set file attributes
2018-12-17T22:58:40.143678224Z 61 PC: 12c19 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:58:40.150908247Z 63 PC: 12c28 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:58:40.157128653Z 62 PC: 12c5c | Close file
2018-12-17T22:58:40.15996677Z 61 PC: 12c65 | Open file (Filename = 'HELLO.COM')
2018-12-17T22:58:40.166653295Z 64 PC: 12a5c | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:58:40.175627989Z 87 PC: 12c8d | Get or set file date and time
2018-12-17T22:58:40.178468402Z 62 PC: 12c95 | Close file
2018-12-17T22:58:40.187671472Z 67 PC: 12ca2 | Get or set file attributes
2018-12-17T22:58:40.192550677Z 79 PC: 12c4c | Find next file
2018-12-17T22:58:40.195890988Z 67 PC: 12c13 | Get or set file attributes
2018-12-17T22:58:40.208989026Z 61 PC: 12c19 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:58:40.215442171Z 63 PC: 12c28 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:58:40.22698735Z 62 PC: 12c5c | Close file
2018-12-17T22:58:40.228688339Z 61 PC: 12c65 | Open file (Filename = 'PHANG.COM')
2018-12-17T22:58:40.235442943Z 64 PC: 12a5c | Write file or device (Write 666 bytes on handle 5)
2018-12-17T22:58:40.244805815Z 87 PC: 12c8d | Get or set file date and time
2018-12-17T22:58:40.246692281Z 62 PC: 12c95 | Close file
2018-12-17T22:58:40.254425888Z 67 PC: 12ca2 | Get or set file attributes
2018-12-17T22:58:40.259304241Z 9 PC: 12cd0 | Display string (String= ' Program too big to fit in memory')
2018-12-17T22:58:40.263329625Z 76 PC: 12cd4 | Terminate with return code (Return code = '36')