Sample viewer

vx.netlux.org/Virus.DOS.Leprosy.Busted.572

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:01:57.963932477Z 44 PC: 12b53 | Get time 0x12b53: cmp byte ptr [0x106], 0
0x12b58: je 0x12b5a
0x12b5a: cmp dl, 0
0x12b5d: je 0x12b4f
0x12b5f: mov byte ptr [0x106], dl
0x12b63: mov byte ptr [0x107], dh
0x12b67: mov byte ptr [0x204], 0
0x12b6c: mov byte ptr [0x205], 4
0x12b71: mov byte ptr [0x20e], 0
0x12b76: mov cx, 0x27
0x12b79: mov dx, 0x142
0x12b7c: mov ah, 0x4e
0x12b7e: int 0x21
0x12b80: cmp ax, 0x12
0x12b83: je 0x12b88
0x12b85: call 0x12baa
0x12b88: mov cx, 0x27
0x12b8b: mov dx, 0x148
0x12b8e: mov ah, 0x4e
0x12b90: int 0x21
2018-12-17T23:01:57.966341683Z 78 PC: 12b80 | Find first file
2018-12-17T23:01:57.972504683Z 67 PC: 12bcb | Get or set file attributes
2018-12-17T23:01:58.109946432Z 61 PC: 12bd1 | Open file (Filename = 'TEST.EXE')
2018-12-17T23:01:58.11715424Z 63 PC: 12be0 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:01:58.120025864Z 62 PC: 12c14 | Close file
2018-12-17T23:01:58.124738829Z 61 PC: 12c1d | Open file (Filename = 'TEST.EXE')
2018-12-17T23:01:58.14243585Z 64 PC: 12a5c | Write file or device (Write 572 bytes on handle 5)
2018-12-17T23:01:58.150317022Z 87 PC: 12c45 | Get or set file date and time
2018-12-17T23:01:58.151995698Z 62 PC: 12c4d | Close file
2018-12-17T23:01:58.164898058Z 67 PC: 12c5a | Get or set file attributes
2018-12-17T23:01:58.17381098Z 79 PC: 12c04 | Find next file
2018-12-17T23:01:58.176737422Z 78 PC: 12b92 | Find first file
2018-12-17T23:01:58.184245589Z 67 PC: 12bcb | Get or set file attributes
2018-12-17T23:01:58.195344891Z 61 PC: 12bd1 | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:01:58.201951734Z 63 PC: 12be0 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:01:58.211120383Z 62 PC: 12c14 | Close file
2018-12-17T23:01:58.212994612Z 61 PC: 12c1d | Open file (Filename = 'SLEEP.COM')
2018-12-17T23:01:58.221039973Z 64 PC: 12a5c | Write file or device (Write 572 bytes on handle 5)
2018-12-17T23:01:58.238662823Z 87 PC: 12c45 | Get or set file date and time
2018-12-17T23:01:58.240254078Z 62 PC: 12c4d | Close file
2018-12-17T23:01:58.248009689Z 67 PC: 12c5a | Get or set file attributes
2018-12-17T23:01:58.253103325Z 79 PC: 12c04 | Find next file
2018-12-17T23:01:58.255832386Z 67 PC: 12bcb | Get or set file attributes
2018-12-17T23:01:58.268688749Z 61 PC: 12bd1 | Open file (Filename = 'PRINT.COM')
2018-12-17T23:01:58.277514651Z 63 PC: 12be0 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:01:58.284986414Z 62 PC: 12c14 | Close file
2018-12-17T23:01:58.287372047Z 61 PC: 12c1d | Open file (Filename = 'PRINT.COM')
2018-12-17T23:01:58.295190649Z 64 PC: 12a5c | Write file or device (Write 572 bytes on handle 5)
2018-12-17T23:01:58.304781451Z 87 PC: 12c45 | Get or set file date and time
2018-12-17T23:01:58.306324081Z 62 PC: 12c4d | Close file
2018-12-17T23:01:58.329263071Z 67 PC: 12c5a | Get or set file attributes
2018-12-17T23:01:58.334455001Z 79 PC: 12c04 | Find next file
2018-12-17T23:01:58.337462355Z 67 PC: 12bcb | Get or set file attributes
2018-12-17T23:01:58.355529371Z 61 PC: 12bd1 | Open file (Filename = 'HELLO.COM')
2018-12-17T23:01:58.370013095Z 63 PC: 12be0 | Read file or device (Read 20 bytes on handle 5)
2018-12-17T23:01:58.376639816Z 62 PC: 12c14 | Close file
2018-12-17T23:01:58.379435037Z 61 PC: 12c1d | Open file (Filename = 'HELLO.COM')
2018-12-17T23:01:58.401977882Z 64 PC: 12a5c | Write file or device (Write 572 bytes on handle 5)
2018-12-17T23:01:58.411596808Z 87 PC: 12c45 | Get or set file date and time
2018-12-17T23:01:58.418695426Z 62 PC: 12c4d | Close file
2018-12-17T23:01:58.4427178Z 67 PC: 12c5a | Get or set file attributes
2018-12-17T23:01:58.447763839Z 9 PC: 12c78 | Display string (String= ' Program too big to fit in memory')
2018-12-17T23:01:58.452036067Z 76 PC: 12c7c | Terminate with return code (Return code = '36')