Pithus report for sys Stasl - com.transsion.statisticalsales

File sums

MD5	`1fe2aee1338546ef48f87c36da0b9c1c`
SHA1	`b247b6aefda7aacd25143419aa0abfc7280d3317`
SHA256	`35fa58c779ac80bcf44875e279cc4a6ba08678b0004e9c8f0816426cf0c584ab`
Size	`0.8MB`

APKiD

Information computed with APKiD.

`/tmp/tmpi3og112c!classes.dex`
yara_issue	`yara issue - dex file recognized by apkid but not yara module`
compiler	`unknown (please file detection issue!)`

SSdeep

Information computed with ssdeep.

APK file	`12288:l7RyfN6/MfsLgKMAGZ22joBascauWQ32M/Jlalddba3aSTHHT0qAuW:l7RyfeRLg0GZ68r0AnaldUdHHT+1`
Manifest	`192:pwmc12iuOTHPTyDVwSDMOF1opO06Kp+SiYHP1AY2l:pwmc19uOTHPTyDVwSDMA1op…`
`classes.dex`	`12288:xp1khZAc+YMz7I5g9UeTpjfoxwg0FC15sG:SAcB4oqG`

Dexofuzzy

Information computed with Dexofuzzy.

classes.dex

None

APK details

Information computed with AndroGuard and Pithus.

Package	`com.transsion.statisticalsales`
App name	`sys Stasl`
Version name	`1.4.22.1`
Version code	`22`
SDK	`30` - `30`
UAID	`d063ede0093e9c5ae479b2cf63d628016fc74985`
Signature	Signature V1 Signature V2 Signature V3
Frosting	Not frosted Blocks found within V2 signature: `0x7109871a`: Unknown `0xf05368c0`: Unknown `0x42726577`: Verity padding

Certificate details

Information computed with AndroGuard.

MD5	`4e0244ab4cf7f14ee58378e017e903ed`
SHA1	`aec83f63bfa3a6ad9422086688639fea7684ef00`
SHA256	`40e4400c5c90f79d8f390584eebad893ac9bdba0ff1507b126d4c9db547929da`
Issuer	`Email Address: hios@tecno-mobile.com, Common Name: HiOS, Organizational Unit: HiOS, Organization: TecnoMobile, Locality: Shanghai, State/Province: Shanghai, Country: CN`
Not before	`2019-04-16T07:56:33+00:00`
Not after	`2046-09-01T07:56:33+00:00`

Manifest analysis

Information computed with MobSF.

High	Broadcast Receiver (com.transsion.statisticalsales.BootCompletedReceiver) is not Protected. [android:exported=true] A Broadcast Receiver is found to be shared with other apps on the device therefore leaving it accessible to any other application on the device.
High	Dailer Code: 862016 Found [android:scheme="android_secret_code"] A secret code was found in the manifest. These codes, when entered into the dialer grant access to hidden content that may contain sensitive information.

Activities

Information computed with AndroGuard.

com.transsion.statisticalsales.MainActivity
com.transsion.statisticalsales.PreferenceXActivity
com.transsion.statisticalsales.sms.SubmitsendActivityIndia
com.transsion.statisticalsales.sms.SubmitsendActivityVietnam
com.transsion.statisticalsales.sms.SubmitreceiveActivity

Receivers

Information computed with AndroGuard.

com.transsion.statisticalsales.BootCompletedReceiver

Services

Information computed with AndroGuard.

com.transsion.statisticalsales.RegisterService
com.transsion.statisticalsales.sms.InforSmsService
com.transsion.statisticalsales.InforSimService
com.transsion.statisticalsales.SelectBranchService

Sample timeline

Oldest file found in APK	Jan. 1, 2009, midnight
Latest file found in APK	Jan. 1, 2009, midnight
Certificate valid not before	April 16, 2019, 7:56 a.m.
First submission on VT	March 9, 2022, 4:52 p.m.
Last submission on VT	March 9, 2022, 4:52 p.m.
Upload on Pithus	June 22, 2022, 10:20 p.m.
Certificate valid not after	Sept. 1, 2046, 7:56 a.m.

VirusTotal

Score	0/59
Report	https://www.virustotal.com/gui/file/35fa58c779ac80bcf44875e279cc4a6ba08678b0004e9c8f0816426cf0c584ab/detection

NIAP analysis

Information computed with MobSF.

FCS_RBG_EXT.1.1	The application use no DRBG functionality for its cryptographic operations. Random Bit Generation Services
FCS_STO_EXT.1.1	The application does not store any credentials to non-volatile memory. Storage of Credentials
FCS_CKM_EXT.1.1	The application generate no asymmetric cryptographic keys. Cryptographic Key Generation Services
FDP_DEC_EXT.1.1	The application has access to ['network connectivity']. Access to Platform Resources
FDP_DEC_EXT.1.2	The application has access to no sensitive information repositories. Access to Platform Resources
FDP_NET_EXT.1.1	The application has user/application initiated network communications. Network Communications
FDP_DAR_EXT.1.1	The application does not encrypt files in non-volatile memory. Encryption Of Sensitive Application Data
FMT_MEC_EXT.1.1	The application invoke the mechanisms recommended by the platform vendor for storing and setting configuration options. Supported Configuration Mechanism
FTP_DIT_EXT.1.1	The application does encrypt some transmitted data with HTTPS/TLS/SSH between itself and another trusted IT product. Protection of Data in Transit
FCS_COP.1.1(2)	The application perform cryptographic hashing services not in accordance with FCS_COP.1.1(2) and uses the cryptographic algorithm RC2/RC4/MD4/MD5. Cryptographic Operation - Hashing
FCS_HTTPS_EXT.1.1	The application implement the HTTPS protocol that complies with RFC 2818. HTTPS Protocol
FCS_HTTPS_EXT.1.2	The application implement HTTPS using TLS. HTTPS Protocol
FCS_HTTPS_EXT.1.3	The application notify the user and not establish the connection or request application authorization to establish the connection if the peer certificate is deemed invalid. HTTPS Protocol
FIA_X509_EXT.1.1	The application invoked platform-provided functionality to validate certificates in accordance with the following rules: ['The certificate path must terminate with a trusted CA certificate']. X.509 Certificate Validation
FIA_X509_EXT.2.1	The application use X.509v3 certificates as defined by RFC 5280 to support authentication for HTTPS , TLS. X.509 Certificate Authentication

Code analysis

Information computed with MobSF.

Low CVSS:7.5	The App logs information. Sensitive information should never be logged. MASVS: MSTG-STORAGE-3 CWE-532 Insertion of Sensitive Information into Log File Files: de/greenrobot/event/SubscriberMethodFinder.java com/loopj/android/http/RangeFileAsyncHttpResponseHandler.java com/loopj/android/http/AsyncHttpRequest.java com/loopj/android/http/AsyncHttpResponseHandler.java com/loopj/android/http/SimpleMultipartEntity.java de/greenrobot/event/BackgroundPoster.java com/loopj/android/http/PersistentCookieStore.java com/transsion/statisticalsales/util/MD5Util.java com/loopj/android/http/SaxAsyncHttpResponseHandler.java com/loopj/android/http/RequestParams.java com/loopj/android/http/AsyncHttpClient.java com/transsion/statisticalsales/util/Logs.java com/loopj/android/http/BinaryHttpResponseHandler.java com/loopj/android/http/FileAsyncHttpResponseHandler.java com/loopj/android/http/JsonHttpResponseHandler.java com/loopj/android/http/BaseJsonHttpResponseHandler.java com/loopj/android/http/JsonStreamerEntity.java com/transsion/statisticalsales/SalesModel.java com/loopj/android/http/DataAsyncHttpResponseHandler.java com/loopj/android/http/TextHttpResponseHandler.java de/greenrobot/event/EventBus.java
Medium CVSS:7.4	MD5 is a weak hash known to have hash collisions. MASVS: MSTG-CRYPTO-4 CWE-327 Use of a Broken or Risky Cryptographic Algorithm M5: Insufficient Cryptography Files: `com/transsion/statisticalsales/util/MD5Util.java`
Medium CVSS:5.5	App creates temp file. Sensitive information should never be written into a temp file. MASVS: MSTG-STORAGE-2 CWE-276 Incorrect Default Permissions M2: Insecure Data Storage Files: `com/loopj/android/http/FileAsyncHttpResponseHandler.java`
Medium CVSS:7.5	The App uses an insecure Random Number Generator. MASVS: MSTG-CRYPTO-6 CWE-330 Use of Insufficiently Random Values M5: Insufficient Cryptography Files: `com/loopj/android/http/SimpleMultipartEntity.java`
High CVSS:7.4	Insecure Implementation of SSL. Trusting all the certificates or accepting self signed certificates is a critical Security Hole. This application is vulnerable to MITM attacks MASVS: MSTG-NETWORK-3 CWE-295 Improper Certificate Validation M3: Insecure Communication Files: `com/loopj/android/http/MySSLSocketFactory.java`
Info CVSS:0	This App uses SSL certificate pinning to detect or prevent MITM attacks in secure communication channel. MASVS: MSTG-NETWORK-4 Files: `com/loopj/android/http/MySSLSocketFactory.java`

Map computed by Pithus.

Domains analysis

Information computed with MobSF.

IE	`asv.transsion.com`		`54.72.140.145`
IN	`asvin.transsion.com`		`147.139.5.216`

URL analysis

Information computed with MobSF.

`https://asv.transsion.com:443/SaleStatistics/sendsale/sendSale` `https://asvin.transsion.com:8080/SaleStatistics/sendsale/sendSale` Defined in `com/transsion/statisticalsales/util/SSHttpClient.java`
`https://asv.transsion.com:443/SaleStatistics/sendsale/sendSale` `https://asvin.transsion.com:8080/SaleStatistics/sendsale/sendSale` Defined in `com/transsion/statisticalsales/util/SSHttpClient.java`

Permissions analysis

Information computed with MobSF.

High	`android.permission.MOUNT_UNMOUNT_FILESYSTEMS`	mount and unmount file systems Allows the application to mount and unmount file systems for removable storage.
High	`android.permission.GET_TASKS`	retrieve running applications Allows application to retrieve information about currently and recently running tasks. May allow malicious applications to discover private information about other applications.
High	`android.permission.SYSTEM_ALERT_WINDOW`	display system-level alerts Allows an application to show system-alert windows. Malicious applications can take over the entire screen of the phone.
High	`android.permission.WRITE_SETTINGS`	modify global system settings Allows an application to modify the system's settings data. Malicious applications can corrupt your system's configuration.
Low	`android.permission.INTERNET`	full Internet access Allows an application to create network sockets.
Low	`android.permission.ACCESS_NETWORK_STATE`	view network status Allows an application to view the status of all networks.
Low	`android.permission.ACCESS_WIFI_STATE`	view Wi-Fi status Allows an application to view the information about the status of Wi-Fi.
Low	`android.permission.RECEIVE_BOOT_COMPLETED`	automatically start at boot Allows an application to start itself as soon as the system has finished booting. This can make it take longer to start the phone and allow the application to slow down the overall phone by always running.
Low	`android.permission.RESTART_PACKAGES`	kill background processes Allows an application to kill background processes of other applications, even if memory is not low.
Low	`android.permission.KILL_BACKGROUND_PROCESSES`	kill background processes Allows an application to kill background processes of other applications, even if memory is not low.
Medium	`android.permission.FORCE_STOP_PACKAGES`	force-stop other applications Allows an application to stop other applications forcibly.
Medium	`android.permission.WRITE_SECURE_SETTINGS`	modify secure system settings Allows an application to modify the system's secure settings data. Not for use by common applications.
	`android.permission.READ_PRIVILEGED_PHONE_STATE`	Unknown permission Unknown permission from android reference

Threat analysis

Information computed with Quark-Engine.

Confidence: 100%	Method reflection
Confidence: 100%	Read sensitive data(SMS, CALLLOG, etc)
Confidence: 100%	Monitor the broadcast action events (BOOT_COMPLETED)
Confidence: 100%	Query the IMSI number
Confidence: 100%	Deletes media specified by a content URI(SMS, CALL_LOG, File, etc.)
Confidence: 100%	Query the IMEI number
Confidence: 100%	Method reflection
Confidence: 100%	Query data from URI (SMS, CALLLOGS)
Confidence: 100%	Query the phone number
Confidence: 80%	Find a method from given class name, usually for reflection
Confidence: 80%	Get declared method from given method name
Confidence: 80%	Get absolute path of the file and store in string
Confidence: 80%	Executes the specified string Linux command

Behavior analysis

Information computed with MobSF.

Certificate handling

       com/loopj/android/http/MySSLSocketFactory.java
       com/loopj/android/http/AsyncHttpClient.java

Execute os command

       com/transsion/statisticalsales/util/MobileUtil.java

Get cell location

       com/transsion/statisticalsales/SalesModel.java

Get phone number

       com/transsion/statisticalsales/util/MobileUtil.java

Get subscriber id

       com/transsion/statisticalsales/util/MobileUtil.java

Get system service

       com/transsion/statisticalsales/RegisterService.java
       com/transsion/statisticalsales/SimStateReceive.java
       com/transsion/statisticalsales/sms/InforSmsService.java
       com/transsion/statisticalsales/util/MobileUtil.java
       com/transsion/statisticalsales/SalesModel.java
       com/transsion/statisticalsales/SelectBranchService.java

Http connection

       com/loopj/android/http/AsyncHttpRequest.java
       android/net/http/Headers.java
       com/loopj/android/http/MyRedirectHandler.java
       com/loopj/android/http/PreemtiveAuthorizationHttpRequestInterceptor.java
       android/net/http/AndroidHttpClient.java
       com/loopj/android/http/SyncHttpClient.java
       com/loopj/android/http/RetryHandler.java
       com/loopj/android/http/AsyncHttpClient.java
       android/net/http/AndroidHttpClientConnection.java

Http requests, connections and sessions

       com/loopj/android/http/AsyncHttpRequest.java
       android/net/http/AndroidHttpClient.java
       com/loopj/android/http/AsyncHttpClient.java

Https connection

       com/loopj/android/http/MySSLSocketFactory.java

Inter process communication

       com/transsion/statisticalsales/RegisterService.java
       com/transsion/statisticalsales/SimStateReceive.java
       com/transsion/statisticalsales/sms/InforSmsService.java
       com/transsion/statisticalsales/sms/SmsReceiver.java
       com/transsion/statisticalsales/BootCompletedReceiver.java
       com/transsion/statisticalsales/SalesModel.java
       com/transsion/statisticalsales/InforSimService.java
       com/transsion/statisticalsales/SelectBranchService.java
       com/transsion/statisticalsales/util/NvRAMAgent.java

Java reflection

       de/greenrobot/event/SubscriberMethodFinder.java
       com/transsion/statisticalsales/util/MobileUtil.java
       de/greenrobot/event/SubscriberMethod.java
       com/transsion/statisticalsales/SalesModel.java
       com/loopj/android/http/AsyncHttpClient.java

Kill process

       com/transsion/statisticalsales/sms/InforSmsService.java

Local file i/o operations

       com/loopj/android/http/FileAsyncHttpResponseHandler.java
       com/loopj/android/http/PersistentCookieStore.java
       com/transsion/statisticalsales/util/PreferencesUtils.java

Message digest

       com/transsion/statisticalsales/util/MD5Util.java

Query database of sms, contacts etc

       com/transsion/statisticalsales/sms/InforSmsService.java

Send sms

       com/transsion/statisticalsales/sms/InforSmsService.java

Starting activity

       com/transsion/statisticalsales/sms/InforSmsService.java
       com/transsion/statisticalsales/BootCompletedReceiver.java

Starting service

       com/transsion/statisticalsales/SimStateReceive.java
       com/transsion/statisticalsales/BootCompletedReceiver.java

Tcp socket

       com/loopj/android/http/MySSLSocketFactory.java
       com/loopj/android/http/RetryHandler.java
       android/net/http/AndroidHttpClientConnection.java