0/61

Threat

ch.rontalnetz.wifiprobe

WifiProbe

Analyzed on 2022-01-12T13:35:08.400960

7

permissions

8

activities

0

services

0

receivers

2

domains

File sums

MD5 6642b1b24fb16b60239b6105a22a5739
SHA1 775ba27a5127557ee72e313d8f6b9d29ae681446
SHA256 c733f9faa73ed2bbfaf3e91ffc5d5ab1dde5cb02192530566f131c669c317873
Size 5.07MB

APKiD

Information computed with APKiD.

/tmp/tmp3ejppewz!classes.dex
anti_vm
  • Build.FINGERPRINT check
  • Build.MANUFACTURER check
compiler
  • r8 without marker (suspicious)

SSdeep

Information computed with ssdeep.

APK file 98304:1MHb0eKcL+iffr7kKts6arqqJkUDLIxTGcod0jdg7l+LWSvR:1MQR4+rOqLs6cjjC78SA
Manifest 96:sQIaVaUJff4Psjr/9o9Oh3EypuqdsGtAMeAMDI1wp0P0wVLMn9J9VT+VyT+kT+hn:b…
classes.dex 98304:1b+JdMbmhGz5PME3fbaZistK62T0se3GxFpNWGE1/xfD:FkGfz5uiskpNI/xr

Dexofuzzy

Information computed with Dexofuzzy.

APK file 6144:YmwpZSDXGC8RIDLNmCNYeTqLjFWbO3/4G3LLQsdsW5P/M:Ymw/2GC8aLNGGqLjFW…
classes.dex 6144:YmwpZSDXGC8RIDLNmCNYeTqLjFWbO3/4G3LLQsdsW5P/M:Ymw/2GC8aLNGGqLjFW…

APK details

Information computed with AndroGuard and Pithus.

Package ch.rontalnetz.wifiprobe
App name WifiProbe
Version name 2.0
Version code 2
SDK 26 - 31
UAID 609bcb11785dc347318ebb177d2960eb9be88c93
Signature Signature V2
Frosting Not frosted
Blocks found within V2 signature:
  • 0x7109871a: Unknown
  • 0x504b4453: Dependency metadata
  • 0x42726577: Verity padding

Certificate details

Information computed with AndroGuard.

MD5 63eb88f714d4a2bbcee7808725277fba
SHA1 7b33e7e09febaedf11936f811076c54576b5ba2b
SHA256 02a7e3f7f098aaddbb351259d479ef10d31942c0ecb8e63dc39882adc0965776
Issuer Common Name: Martin Koch, Organizational Unit: Private, Organization: Private, Locality: Lucerne, State/Province: Switzerland, Country: de_CH
Not before 2021-08-09T12:20:02+00:00
Not after 2046-08-03T12:20:02+00:00

Manifest analysis

Information computed with MobSF.

Medium Application Data can be Backed up[android:allowBackup=true]
This flag allows anyone to backup your application data via adb. It allows users who have enabled USB debugging to copy application data off of the device.

Main Activity

Information computed with AndroGuard.

ch.rontalnetz.wifiprobe.MainActivity

Activities

Information computed with AndroGuard.

ch.rontalnetz.wifiprobe.AboutActivity
com.google.android.gms.oss.licenses.OssLicensesMenuActivity
com.google.android.gms.oss.licenses.OssLicensesActivity
ch.rontalnetz.wifiprobe.utils.ConnectToConfiguredNetwork
ch.rontalnetz.wifiprobe.utils.ConnectToWifiActivity
ch.rontalnetz.wifiprobe.SettingsActivity
ch.rontalnetz.wifiprobe.MainActivity
com.google.android.gms.common.api.GoogleApiActivity

Sample timeline

Oldest file found in APK Jan. 1, 1981, 1:01 a.m.
Latest file found in APK Jan. 1, 1981, 1:01 a.m.
Certificate valid not before Aug. 9, 2021, 12:20 p.m.
First submission on VT Jan. 9, 2022, 6:26 p.m.
Last submission on VT Jan. 11, 2022, 6:58 p.m.
Upload on Pithus Jan. 12, 2022, 1:35 p.m.
Certificate valid not after Aug. 3, 2046, 12:20 p.m.

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 ['location', '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 implement functionality to encrypt sensitive data 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

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:
 kotlinx/coroutines/debug/AgentPremain.java
kotlin/io/ConsoleKt.java
High
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:
 kotlin/collections/EmptyList.java
kotlin/random/AbstractPlatformRandom.java
kotlin/collections/unsigned/UArraysKt___UArraysJvmKt$asList$4.java
kotlin/collections/unsigned/UArraysKt___UArraysJvmKt$asList$1.java
kotlin/collections/ArraysKt___ArraysJvmKt$asList$6.java
kotlin/collections/ArraysKt___ArraysJvmKt$asList$3.java
kotlin/random/KotlinRandom.java
kotlin/collections/AbstractList.java
kotlin/collections/RingBuffer.java
kotlin/random/PlatformRandomKt.java
kotlin/collections/ArraysKt___ArraysJvmKt$asList$7.java
kotlin/collections/CollectionsKt__CollectionsJVMKt.java
kotlin/collections/ArraysKt___ArraysJvmKt$asList$1.java
kotlin/collections/unsigned/UArraysKt___UArraysJvmKt$asList$2.java
kotlin/random/jdk8/PlatformThreadLocalRandom.java
kotlin/collections/ArraysKt___ArraysJvmKt$asList$4.java
kotlin/collections/builders/ListBuilder.java
kotlin/collections/CollectionsKt___CollectionsKt.java
kotlin/random/FallbackThreadLocalRandom.java
kotlin/collections/MovingSubList.java
kotlin/collections/ArraysKt___ArraysJvmKt$asList$2.java
kotlin/collections/unsigned/UArraysKt___UArraysJvmKt$asList$3.java
kotlin/collections/CollectionsKt__MutableCollectionsJVMKt.java
kotlin/random/FallbackThreadLocalRandom$implStorage$1.java
kotlin/random/PlatformRandom.java
kotlin/collections/ArraysKt___ArraysJvmKt$asList$5.java
kotlin/collections/ArraysKt___ArraysJvmKt$asList$8.java
kotlin/collections/CollectionsKt__MutableCollectionsKt.java
High
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:
 kotlin/io/path/PathsKt__PathUtilsKt.java
kotlin/io/FilesKt__UtilsKt.java
Pygal United States: 200

Map computed by Pithus.

Domains analysis

Information computed with MobSF.

US www.apache.org 151.101.2.132
US opensource.org 159.65.34.8

URL analysis

Information computed with MobSF.

https://www.apache.org/licenses/LICENSE-2.0.txt
https://opensource.org/licenses/mit-license.php
Defined in Android String Resource
https://www.apache.org/licenses/LICENSE-2.0.txt
https://opensource.org/licenses/mit-license.php
Defined in Android String Resource

Permissions analysis

Information computed with MobSF.

High android.permission.ACCESS_COARSE_LOCATION coarse (network-based) location
Access coarse location sources, such as the mobile network database, to determine an approximate phone location, where available. Malicious applications can use this to determine approximately where you are.
High android.permission.ACCESS_FINE_LOCATION fine (GPS) location
Access fine location sources, such as the Global Positioning System on the phone, where available. Malicious applications can use this to determine where you are and may consume additional battery power.
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.INTERNET full Internet access
Allows an application to create network sockets.
Low android.permission.CHANGE_WIFI_STATE change Wi-Fi status
Allows an application to connect to and disconnect from Wi-Fi access points and to make changes to configured Wi-Fi networks.
Low android.permission.ACCESS_NETWORK_STATE view network status
Allows an application to view the status of all networks.
android.Manifest.permission.NETWORK_SETTINGS Unknown permission
Unknown permission from android reference

Threat analysis

Information computed with Quark-Engine.

Confidence:
100%
Load external class
Confidence:
100%
Find a method from given class name, usually for reflection
Confidence:
100%
Method reflection
Confidence:
100%
Load class from given class name
Confidence:
100%
Retrieve data from broadcast
Confidence:
100%
Read sensitive data(SMS, CALLLOG, etc)
Confidence:
100%
Implicit intent(view a web page, make a phone call, etc.) via setData
Confidence:
100%
Monitor the broadcast action events (BOOT_COMPLETED)
Confidence:
100%
Read file from assets directory
Confidence:
100%
Get last known location of the device
Confidence:
100%
Get location of the device
Confidence:
100%
Method reflection
Confidence:
100%
Query data from URI (SMS, CALLLOGS)
Confidence:
100%
Get the time of current location
Confidence:
100%
Initialize class object dynamically
Confidence:
100%
Connect to the specific WIFI network
Confidence:
100%
Get specific method from other Dex files
Confidence:
80%
Start another application from current application
Confidence:
80%
Read file and put it into a stream
Confidence:
80%
Get declared method from given method name
Confidence:
80%
Get resource file from res/raw directory

Behavior analysis

Information computed with MobSF.

Get system service
       ch/rontalnetz/wifiprobe/scan/Scanner.java
ch/rontalnetz/wifiprobe/utils/ConnectToConfiguredNetwork.java
ch/rontalnetz/wifiprobe/utils/ConnectToWifiActivity.java
Get wifi details
       ch/rontalnetz/wifiprobe/scan/Scanner.java
ch/rontalnetz/wifiprobe/utils/ConnectToConfiguredNetwork.java
ch/rontalnetz/wifiprobe/utils/ConnectToWifiActivity.java
Inter process communication
       ch/rontalnetz/wifiprobe/scan/Scanner$wifiScanReceiver$1.java
ch/rontalnetz/wifiprobe/scan/Scanner.java
ch/rontalnetz/wifiprobe/RecyclerAdapterWifiItems.java
ch/rontalnetz/wifiprobe/AboutActivity.java
ch/rontalnetz/wifiprobe/MainActivity.java
ch/rontalnetz/wifiprobe/utils/ConnectToWifiActivity$connectWifiGtEqQ$broadcastReceiver$1.java
ch/rontalnetz/wifiprobe/utils/ConnectToWifiActivity.java
ch/rontalnetz/wifiprobe/scan/Scanner$startScan$1.java
Java reflection
       kotlin/internal/PlatformImplementations.java
kotlinx/coroutines/debug/internal/DebugProbesImpl.java
kotlinx/coroutines/internal/ConcurrentKt.java
kotlin/coroutines/jvm/internal/DebugMetadataKt.java
kotlinx/coroutines/internal/StackTraceRecoveryKt.java
kotlinx/coroutines/internal/FastServiceLoader.java
kotlin/internal/PlatformImplementationsKt.java
kotlinx/coroutines/internal/FastServiceLoaderKt.java
kotlin/coroutines/jvm/internal/ModuleNameRetriever.java
kotlinx/coroutines/CommonPool.java
kotlin/jvm/internal/Intrinsics.java
kotlin/jvm/internal/Reflection.java
kotlinx/coroutines/android/AndroidExceptionPreHandler.java
kotlinx/coroutines/internal/ExceptionsConstuctorKt.java
kotlin/jvm/internal/ClassReference.java
Starting activity
       ch/rontalnetz/wifiprobe/RecyclerAdapterWifiItems.java
ch/rontalnetz/wifiprobe/AboutActivity.java
ch/rontalnetz/wifiprobe/MainActivity.java
ch/rontalnetz/wifiprobe/scan/Scanner$startScan$1.java

Control flow graphs analysis

Information computed by Pithus.

The application probably scans the Wi-Fi network

The application probably gets the Wi-Fi connection information

The application probably gets the network connections information

The application probably plays sound

The application probably starts another application

The application probably gets memory and CPU information

The application probably creates an accessibility service

The application probably listens accessibility events