riaslock[.]apk | Triage™

Resubmissions

31/07/2026, 14:23

260731-rqbxgsvbqg6

24/07/2026, 07:38

260724-jgctesaj416

24/07/2026, 07:16

260724-h357esvbnd6

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General

Target
riaslock.apk
Size 8.8MB
Sample260724-h357esvbnd
SHA256 92aa2cf01924497a944250bfa9968dc1384783ed71837d06eaac5f7da5bf8b2a
MD5 872b750a645f712fb1653b052c960652
SHA1 370046bd0e38c3cefed2b45cc3ea578d074d2095
SHA512 cda10fdb69e287ff4579163c672a8a0c3feff3ef550dd1e9fffe24dea9a6f4efe067f18acaeeeea05e7b3ff0c0ad4e5ed3619f75cc6712234c805440d38fb794
SSDEEP 196608:AIjy6mY2MjtXIsAQJ6tLNgT9OdeqxzCHwmvVQ7GnsOP6F:AIekVZ4qY7gTqxOHvLnze
TLSH
T1BA96128BFB589D2FC87700F2496E523166574D168E839B836D48321C69772E83F9DBC8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

Malware Config

Signatures

Declares broadcast receivers with permission to handle system events 1 IoCs

description	ioc
Required by device admin receivers to bind with the system. Allows apps to manage device administration features.	android.permission.BIND_DEVICE_ADMIN

Declares services with permission to bind to the system 1 IoCs

description	ioc
Required by accessibility services to bind with the system. Allows apps to access accessibility features.	android.permission.BIND_ACCESSIBILITY_SERVICE

Requests dangerous framework permissions 1 IoCs

description	ioc
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps.	android.permission.SYSTEM_ALERT_WINDOW

Untrusted Codesign Signers 1 IoCs

Codesigned file was signed by an untrusted entity.

resource
riaslock.apk

File Explorer

riaslock.apk

.apk 8.8MB

riaslock.apk

SHA256 92aa2cf01924497a944250bfa9968dc1384783ed71837d06eaac5f7da5bf8b2a
MD5 872b750a645f712fb1653b052c960652
SHA1 370046bd0e38c3cefed2b45cc3ea578d074d2095
SHA512 cda10fdb69e287ff4579163c672a8a0c3feff3ef550dd1e9fffe24dea9a6f4efe067f18acaeeeea05e7b3ff0c0ad4e5ed3619f75cc6712234c805440d38fb794
SSDEEP 196608:AIjy6mY2MjtXIsAQJ6tLNgT9OdeqxzCHwmvVQ7GnsOP6F:AIekVZ4qY7gTqxOHvLnze
TLSH
T1BA96128BFB589D2FC87700F2496E523166574D168E839B836D48321C69772E83F9DBC8
MD5 SHA1 SHA512 SSDEEP TLSH

android

Untrusted Codesign Signers

Codesigned file was signed by an untrusted entity.

File Signature issue

Digest

c494b770758c76fa622f56e9e1c07331441cfa411165fba0ce540bf20d50a6c7

Digest Algorithm

sha256

Digest Matches

Trusted

Not trusted

Signer

CN=a,OU=b,O=c,L=d,ST=e,C=f

com.crimson.lock.rias

Android Permissions

riaslock.apk

Permissions

android.permission.RECEIVE_BOOT_COMPLETED

android.permission.FOREGROUND_SERVICE

android.permission.WAKE_LOCK

android.permission.SYSTEM_ALERT_WINDOW

com.crimson.lock.rias.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

riaslock.apk

File Signature issue

com.crimson.lock.rias.MainActivity

com.crimson.lock.rias.AppMonitorAccessibilityService

com.crimson.lock.rias.CrimsonDeviceAdmin

com.crimson.lock.rias.BootReceiver

androidx.profileinstaller.ProfileInstallReceiver

androidx.startup.InitializationProvider