Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.HTTM.651

.

GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:43:54.430502889Z 44 PC: 12b9f | Get time 0x12b9f: cmp byte ptr [0x11d], 0
0x12ba4: je 0x12bab
0x12ba6: cmp dh, 0xf
0x12ba9: jg 0x12bb4
0x12bab: cmp dl, 0
0x12bae: je 0x12b9b
0x12bb0: mov byte ptr [0x11d], dl
0x12bb4: mov byte ptr [0x250], 0
0x12bb9: mov byte ptr [0x251], 4
0x12bbe: mov byte ptr [0x25a], 0
0x12bc3: mov cx, 0x27
0x12bc6: mov dx, 0x13b
0x12bc9: mov ah, 0x4e
0x12bcb: int 0x21
0x12bcd: cmp ax, 0x12
0x12bd0: je 0x12bd5
0x12bd2: call 0x12bf7
0x12bd5: mov cx, 0x27
0x12bd8: mov dx, 0x141
0x12bdb: mov ah, 0x4e
2018-12-17T22:43:54.432982356Z 78 PC: 12bcd | Find first file
2018-12-17T22:43:54.439736591Z 78 PC: 12bdf | Find first file
2018-12-17T22:43:54.445973886Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T22:43:54.470137209Z 61 PC: 12c1e | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:43:54.479124138Z 63 PC: 12c2d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:43:54.486613865Z 62 PC: 12c61 | Close file
2018-12-17T22:43:54.488650369Z 61 PC: 12c6a | Open file (Filename = 'SLEEP.COM')
2018-12-17T22:43:54.497193806Z 64 PC: 12a59 | Write file or device (Write 651 bytes on handle 5)
2018-12-17T22:43:54.506757678Z 87 PC: 12c92 | Get or set file date and time
2018-12-17T22:43:54.508550565Z 62 PC: 12c9a | Close file
2018-12-17T22:43:54.517714457Z 67 PC: 12ca7 | Get or set file attributes
2018-12-17T22:43:54.523668419Z 79 PC: 12c51 | Find next file
2018-12-17T22:43:54.526767049Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T22:43:54.537435756Z 61 PC: 12c1e | Open file (Filename = 'PRINT.COM')
2018-12-17T22:43:54.551841773Z 63 PC: 12c2d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:43:54.558716475Z 62 PC: 12c61 | Close file
2018-12-17T22:43:54.560985758Z 61 PC: 12c6a | Open file (Filename = 'PRINT.COM')
2018-12-17T22:43:54.569595397Z 64 PC: 12a59 | Write file or device (Write 651 bytes on handle 5)
2018-12-17T22:43:54.578618484Z 87 PC: 12c92 | Get or set file date and time
2018-12-17T22:43:54.581916138Z 62 PC: 12c9a | Close file
2018-12-17T22:43:54.591263534Z 67 PC: 12ca7 | Get or set file attributes
2018-12-17T22:43:54.596791696Z 79 PC: 12c51 | Find next file
2018-12-17T22:43:54.600106843Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T22:43:54.612064571Z 61 PC: 12c1e | Open file (Filename = 'HELLO.COM')
2018-12-17T22:43:54.621340604Z 63 PC: 12c2d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:43:54.628748206Z 62 PC: 12c61 | Close file
2018-12-17T22:43:54.630950753Z 61 PC: 12c6a | Open file (Filename = 'HELLO.COM')
2018-12-17T22:43:54.639203944Z 64 PC: 12a59 | Write file or device (Write 651 bytes on handle 5)
2018-12-17T22:43:54.648094361Z 87 PC: 12c92 | Get or set file date and time
2018-12-17T22:43:54.649612071Z 62 PC: 12c9a | Close file
2018-12-17T22:43:54.667167544Z 67 PC: 12ca7 | Get or set file attributes
2018-12-17T22:43:54.672863231Z 79 PC: 12c51 | Find next file
2018-12-17T22:43:54.676296389Z 67 PC: 12c18 | Get or set file attributes
2018-12-17T22:43:54.687697462Z 61 PC: 12c1e | Open file (Filename = 'PHANG.COM')
2018-12-17T22:43:54.694647005Z 63 PC: 12c2d | Read file or device (Read 20 bytes on handle 5)
2018-12-17T22:43:54.701317744Z 62 PC: 12c61 | Close file
2018-12-17T22:43:54.704736174Z 61 PC: 12c6a | Open file (Filename = 'PHANG.COM')
2018-12-17T22:43:54.711273562Z 64 PC: 12a59 | Write file or device (Write 651 bytes on handle 5)
2018-12-17T22:43:54.717503653Z 87 PC: 12c92 | Get or set file date and time
2018-12-17T22:43:54.720282933Z 62 PC: 12c9a | Close file
2018-12-17T22:43:54.727836931Z 67 PC: 12ca7 | Get or set file attributes
2018-12-17T22:43:54.732409278Z 9 PC: 12cc7 | Display string (String= 'Program too big to fit in memory')
2018-12-17T22:43:54.734777085Z 76 PC: 12ccb | Terminate with return code (Return code = '36')