teacher.apk

学安通职工端

35.08 MB

Analyzed: 2026-03-06 07:26 UTC

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APK Security & Privacy Score

Security scoring uses multi-engine scan signals and APK indicators. Privacy scoring uses requested permissions and network endpoint patterns.

Security Scan-weighted

93/100

Threat scan clean Modern target SDK

Privacy Permissions & network

49/100

High-risk permissions

64/100

Caution

Overall trust

Facts

Threat scan 0/75 flagged, 0 suspicious

Permissions 35 requested

Network strings 7 URLs (0 HTTP, 7 HTTPS)

Target SDK 35

Certificate Valid until 2125-07-12 (99 years, suspicious)

Warnings

High-risk permissions detected: android.permission.REQUEST_INSTALL_PACKAGES, android.permission.WRITE_SETTINGS

Requests 35 permissions (review carefully).

Package Name com.xueanzhigong.app

Version Code 111

Version Name 1.1.1

Application Name io.dcloud.application.DCloudApplication

Debuggable No

Allow Backup No

Min SDK Android 21 (Lollipop)

Target SDK Android 35 (Android 15)

Supported ABIs

arm64-v8a armeabi-v7a x86

Certificate & Signer

Valid From 2025-08-05 09:32:54

Valid To 2125-07-12 09:32:54

Serial Number 8988852ac7cd55cd

Thumbprint f1525ca8521a7ca6c670026ea121c34baa37978c

Issuer: C Unknown

Issuer: CN Unknown

Issuer: DN C:Unknown, CN:Unknown, L:Unknown, O:Unknown, ST:Unknown, OU:Unknown

Issuer: L Unknown

Issuer: O Unknown

Issuer: OU Unknown

Issuer: ST Unknown

Subject: C Unknown

Subject: CN Unknown

Subject: DN C:Unknown, CN:Unknown, L:Unknown, O:Unknown, ST:Unknown, OU:Unknown

Subject: L Unknown

Subject: O Unknown

Subject: OU Unknown

Subject: ST Unknown

Security Scan

0 /75

✓ Clean

Scanned by 75 security vendors

Last scan: 2026-03-06 07:25 UTC

Malicious

Suspicious

Harmless

Undetected

Timeout

Failure

Scan Providers

75 vendors

ALYac undetected

No result reported

Engine 2.0.0.10

APEX type-unsupported

No result reported

Engine 6.755

AVG undetected

No result reported

Engine 23.9.8494.0

Acronis undetected

No result reported

Engine 1.2.0.121

AhnLab-V3 undetected

No result reported

Engine 3.29.1.10604

Alibaba undetected

No result reported

Engine 0.3.0.5

Antiy-AVL undetected

No result reported

Engine 3.0

Arcabit undetected

No result reported

Engine 2025.0.0.23

Avast undetected

No result reported

Engine 23.9.8494.0

Avast-Mobile undetected

No result reported

Engine 260305-00

Avira undetected

No result reported

Engine 8.3.3.24

Baidu undetected

No result reported

Engine 1.0.0.2

BitDefender undetected

No result reported

Engine 7.2

BitDefenderFalx undetected

No result reported

Engine 2.0.936

Bkav undetected

No result reported

Engine 2.0.0.1

CAT-QuickHeal undetected

No result reported

Engine 22.00

CMC undetected

No result reported

Engine 2.4.2022.1

CTX undetected

No result reported

Engine 2024.8.29.1

ClamAV timeout

No result reported

Engine 1.5.2.0

CrowdStrike undetected

No result reported

Engine 1.0

Cylance type-unsupported

No result reported

Engine 3.0.0.0

Cynet type-unsupported

No result reported

Engine 4.0.3.4

DeepInstinct type-unsupported

No result reported

Engine 5.0.0.8

DrWeb undetected

No result reported

Engine 7.0.75.2070

ESET-NOD32 undetected

No result reported

Engine 18.2.18.0

Elastic undetected

No result reported

Engine 4.0.251

Emsisoft undetected

No result reported

Engine 2024.8.0.61147

F-Secure undetected

No result reported

Engine 18.10.1547.307

GData undetected

No result reported

Engine GD:27.43754AVA:64.30782

Google undetected

No result reported

Engine 1772776844

Gridinsoft undetected

No result reported

Engine 1.0.240.174

Ikarus undetected

No result reported

Engine 6.4.16.0

Jiangmin undetected

No result reported

Engine 16.0.100

K7AntiVirus undetected

No result reported

Engine 14.39.58791

K7GW undetected

No result reported

Engine 14.39.58791

Kaspersky undetected

No result reported

Engine 22.0.1.28

Kingsoft undetected

No result reported

Engine None

Lionic undetected

No result reported

Engine 8.16

Malwarebytes undetected

No result reported

Engine 3.1.0.211

MaxSecure timeout

No result reported

Engine 1.0.0.1

McAfeeD undetected

No result reported

Engine 1.2.0.14023

MicroWorld-eScan undetected

No result reported

Engine 14.0.409.0

Microsoft undetected

No result reported

Engine 1.1.26010.1

NANO-Antivirus undetected

No result reported

Engine 1.0.170.26895

Paloalto type-unsupported

No result reported

Engine 0.9.0.1003

Panda undetected

No result reported

Engine 4.6.4.2

Rising undetected

No result reported

Engine 25.0.0.28

SUPERAntiSpyware undetected

No result reported

Engine 5.6.0.1032

Sangfor undetected

No result reported

Engine 2.22.3.0

SentinelOne type-unsupported

No result reported

Engine 7.5.3.1

Skyhigh undetected

No result reported

Engine v2021.2.0+4045

Sophos undetected

No result reported

Engine 3.3.1.0

Symantec failure

No result reported

Engine 1.22.0.0

SymantecMobileInsight undetected

No result reported

Engine 2.0

TACHYON undetected

No result reported

Engine 2026-03-06.02

Tencent undetected

No result reported

Engine 1.0.0.1

Trapmine type-unsupported

No result reported

Engine 4.0.10.0

TrellixENS undetected

No result reported

Engine 6.0.6.653

TrendMicro timeout

No result reported

Engine 24.550.0.1002

TrendMicro-HouseCall timeout

No result reported

Engine 24.550.0.1002

Trustlook undetected

No result reported

Engine 1.0

VBA32 undetected

No result reported

Engine 5.5.1

VIPRE undetected

No result reported

Engine 6.0.0.35

Varist undetected

No result reported

Engine 6.6.1.3

ViRobot undetected

No result reported

Engine 2014.3.20.0

VirIT undetected

No result reported

Engine 9.5.1159

Webroot undetected

No result reported

Engine 1.9.0.8

Xcitium undetected

No result reported

Engine 38462

Yandex undetected

No result reported

Engine 5.5.2.24

Zillya undetected

No result reported

Engine 2.0.0.5557

ZoneAlarm undetected

No result reported

Engine 6.23-113518667

Zoner undetected

No result reported

Engine 2.2.2.0

alibabacloud type-unsupported

No result reported

Engine 2.2.0

huorong undetected

No result reported

Engine b6f6803:b6f6803:7fe1b97:7fe1b97

tehtris type-unsupported

No result reported

Engine v0.1.4

File Signatures

SHA-256 f38e927e9f5f1533610958d289dfdb66455a441789f08aae76f0ba1980333769

MD5 dbc6c4efea318bf1784f06da4134a842

SHA-1 272bd459fb550412af5f86ab017aedcc35dd92fc

SSDEEP 786432:5Va/NwhZWJyGa4O+w6JaWdSwkAcIXGLiNtKLrh3bWhEE3Rt7dqKjOVX26MjGIlwQ:5MvXTV8wbxXeL1QEIRNMLsGow/Lc

TLSH T17387339BE329697BF8720830621706B22E225D421415DF4B36CE763E2B77B955E38FD0

VHASH 933ee9fd796497872c1605e5af7a9e48

PERMHASH 1990a238e861de6c32617b0e3dd6c928610ff3a794eaa3d92d3f82bac8e69b6f

File Intelligence

Type Description Android Human-friendly file type name based on multiple detection methods.

Type Extension apk Most likely file extension inferred from the content.

Type Tag android Primary type tag assigned by the classifier.

Type Tags executable, mobile, android, apk Additional type tags that describe the file content.

Magic Zip archive data, at least v0.0 to extract, compression method=deflate File signature result from magic bytes inspection.

Magika APK File type predicted by Magika (ML-based file type detection).

TrID Android Package (49%), Java Archive (24.5%), Sweet Home 3D Design (generic) (19%), ZIP compressed archive (7.2%) TrID file type guesses with probabilities.

dhash 0000001e1e0c0908 Perceptual hash used to compare visual similarity of files.

raw md5 5d114569317282f8bc28dcc6677a8ac4 Raw MD5 hash of the file contents.

extensions png (486), xml (353), so (54), version (38), js (20), kotlin_builtins (7), json (6), html (4), jpg (4), dex (3), gif (3), ttf (3), gz (2), AutoDiscoverable (1), bin (1), BuiltInsLoader (1), CoroutineExceptionHandler (1), css (1), ExternalOverridabilityCondition (1), jpeg (1), MainDispatcherFactory (1), MessageBodyReader (1), MessageBodyWriter (1), ogg (1), prof (1), profm (1), properties (1), Providers (1), textproto (1), txt (1) File extensions found inside the APK and how many of each.

file types PNG (486), XML (353), unknown (88), ELF (54), JPG (5), HTML (4), GIF (3), DEX (2), JSON (2), Java Bytecode (1), JavaScript (1), OGG (1) Detected embedded file types and their counts.

highest datetime 1981-01-01 01:01:02 UTC Latest timestamp found among files inside the archive.

lowest datetime 1981-01-01 01:01:02 UTC Earliest timestamp found among files inside the archive.

num children 1017 Number of files contained within the archive.

type APK Container type detected for the analyzed file.

uncompressed size 81 MB Estimated total size of all files after extraction.

Deep Manifest Analysis

Activity Intents (1)

io.dcloud.PandoraEntry

Actions

Main Activity Action: Start as a main entry point, does not expect to android.intent.action.MAIN

View Activity Action: Display the data to the user. android.intent.action.VIEW

Receiver Intents (1)

Profile installer Installs performance profiles to speed up app startup and hot paths. androidx.profileinstaller.ProfileInstallReceiver

Actions

Install performance profile Installs a profile that helps optimize app performance. androidx.profileinstaller.action.INSTALL_PROFILE

Skip profile install Skips profile installation for this build. androidx.profileinstaller.action.SKIP_FILE

Save performance profile Saves a profile generated during app usage. androidx.profileinstaller.action.SAVE_PROFILE

Benchmark operation Runs a profile installer benchmark operation. androidx.profileinstaller.action.BENCHMARK_OPERATION

Native Libraries (18)

lib39285EFA lib39285EFA.so

Breakpad Crash Reporter Crash reporting library that captures diagnostic minidumps. libbreakpad-core.so

C++ Standard Library Android NDK C++ runtime used by native code. libc++_shared.so

libdcblur libdcblur.so

libfreetype libfreetype.so

libgcanvas libgcanvas.so

libgifimage libgifimage.so

libimagepipeline libimagepipeline.so

liblamemp3 liblamemp3.so

libnative-filters libnative-filters.so

libnative-imagetranscoder libnative-imagetranscoder.so

libpl_droidsonroids_gif libpl_droidsonroids_gif.so

libstatic-webp libstatic-webp.so

libuts-runtime libuts-runtime.so

libweexcore libweexcore.so

libweexjsb libweexjsb.so

libweexjss libweexjss.so

libweexjst libweexjst.so

Requested Permissions (38)

modify or delete the contents of your shared storage Allows the app to write the contents of your shared storage. android.permission.WRITE_EXTERNAL_STORAGE

read phone status and identity Allows the app to access the phone features of the device. This permission allows the app to determine the phone number and device IDs, whether a call is active, and the remote number connected by a call. android.permission.READ_PHONE_STATE

read the contents of your shared storage Allows the app to read the contents of your shared storage. android.permission.READ_EXTERNAL_STORAGE

android.permission.READ_MEDIA_IMAGES Custom app or vendor permission (not publicly documented). android.permission.READ_MEDIA_IMAGES

android.permission.READ_MEDIA_VIDEO Custom app or vendor permission (not publicly documented). android.permission.READ_MEDIA_VIDEO

android.permission.READ_MEDIA_VISUAL_USER_SELECTED Custom app or vendor permission (not publicly documented). android.permission.READ_MEDIA_VISUAL_USER_SELECTED

have full network access Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet. android.permission.INTERNET

view network connections Allows the app to view information about network connections such as which networks exist and are connected. android.permission.ACCESS_NETWORK_STATE

App badge update Allows the app to update the launcher icon badge count on Huawei launchers. com.huawei.android.launcher.permission.CHANGE_BADGE

App badge update Allows the app to update the launcher icon badge count on launcher launchers. com.vivo.notification.permission.BADGE_ICON

com.asus.msa.SupplementaryDID.ACCESS

take pictures and videos This app can take pictures and record videos using the camera while the app is in use. android.permission.CAMERA

Dynamic receiver access Internal app permission used to protect dynamic broadcast receivers. com.xueanzhigong.app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

view Wi-Fi connections Allows the app to view information about Wi-Fi networking, such as whether Wi-Fi is enabled and name of connected Wi-Fi devices. android.permission.ACCESS_WIFI_STATE

Install Packages android.permission.INSTALL_PACKAGES

android.permission.REQUEST_INSTALL_PACKAGES Custom app or vendor permission (not publicly documented). android.permission.REQUEST_INSTALL_PACKAGES

access approximate location only in the foreground This app can get your approximate location from location services while the app is in use. Location services for your device must be turned on for the app to get location. android.permission.ACCESS_COARSE_LOCATION

access precise location only in the foreground This app can get your precise location from location services while the app is in use. Location services for your device must be turned on for the app to get location. This may increase battery usage. android.permission.ACCESS_FINE_LOCATION

directly call phone numbers Allows the app to call phone numbers without your intervention. This may result in unexpected charges or calls. Note that this doesn\'t allow the app to call emergency numbers. Malicious apps may cost you money by making calls without your confirmation, or dial carrier codes which cause incoming calls to be automatically forwarded to another number. android.permission.CALL_PHONE

change network connectivity Allows the app to change the state of network connectivity. android.permission.CHANGE_NETWORK_STATE

connect and disconnect from Wi-Fi Allows the app to connect to and disconnect from Wi-Fi access points and to make changes to device configuration for Wi-Fi networks. android.permission.CHANGE_WIFI_STATE

Flashlight android.permission.FLASHLIGHT

find accounts on the device Allows the app to get the list of accounts known by the tablet. This may include any accounts created by applications you have installed. android.permission.GET_ACCOUNTS

change your audio settings Allows the app to modify global audio settings such as volume and which speaker is used for output. android.permission.MODIFY_AUDIO_SETTINGS

Mount Unmount Filesystems android.permission.MOUNT_UNMOUNT_FILESYSTEMS

Read Logs android.permission.READ_LOGS

record audio android.permission.RECORD_AUDIO

android.permission.USE_FINGERPRINT Custom app or vendor permission (not publicly documented). android.permission.USE_FINGERPRINT

control vibration Allows the app to control the vibrator. android.permission.VIBRATE

keep car screen turned on Allows the app to keep the car screen turned on. android.permission.WAKE_LOCK

modify system settings Allows the app to modify the system\'s settings data. Malicious apps may corrupt your system\'s configuration. android.permission.WRITE_SETTINGS

access Bluetooth settings Allows the app to configure the local Bluetooth tablet, and to discover and pair with remote devices. android.permission.BLUETOOTH_ADMIN

pair with Bluetooth devices Allows the app to view the configuration of Bluetooth on the tablet, and to make and accept connections with paired devices. android.permission.BLUETOOTH

android.permission.BLUETOOTH_SCAN Custom app or vendor permission (not publicly documented). android.permission.BLUETOOTH_SCAN

android.permission.BLUETOOTH_CONNECT Custom app or vendor permission (not publicly documented). android.permission.BLUETOOTH_CONNECT

Uses Features (2)

Camera Feature for {@link #getSystemAvailableFeatures} and android.hardware.camera

Camera Autofocus Feature for {@link #getSystemAvailableFeatures} and android.hardware.camera.autofocus

Activities (11)

io.dcloud.PandoraEntry

io.dcloud.PandoraEntryActivity

io.dcloud.feature.nativeObj.photoview.PhotoActivity

io.dcloud.WebAppActivity

io.dcloud.ProcessMediator

io.dcloud.WebviewActivity

com.dmcbig.mediapicker.PickerActivity

com.dmcbig.mediapicker.PreviewActivity

io.dcloud.feature.gallery.imageedit.IMGEditActivity

io.dcloud.sdk.activity.WebViewActivity

uts.sdk.modules.DCloudUniMedia.SystemPickerActivity

Services (1)

io.dcloud.sdk.base.service.DownloadService

Broadcast Receivers (2)

com.taobao.weex.WXGlobalEventReceiver com.taobao.weex.WXGlobalEventReceiver

Profile installer Installs performance profiles to speed up app startup and hot paths. androidx.profileinstaller.ProfileInstallReceiver

Content Providers (3)

io.dcloud.common.util.DCloud_FileProvider

io.dcloud.sdk.base.service.provider.DCloudAdFileProvider

androidx.startup.InitializationProvider

URL Endpoints (7)

https://ask.dcloud.net.cn/article/283 https://ask.dcloud.net.cn/article/287 https://ask.dcloud.net.cn/article/35627 https://ask.dcloud.net.cn/article/35877 https://ask.dcloud.net.cn/article/36199 https://er.dcloud.io/rv https://er.dcloud.net.cn/rv

Submission Details

Submitted At 2026-03-06

First Submission 2026-03-06

Last Submission 2026-03-06

Stored Until 2026-04-05

Names & Tags

teacher.apk android apk contains-elf obfuscated checks-gps telephony detect-debug-environment checks-cpu-name reflection