bahamut | ChatService_master[.]apk

General

Target
ChatService_master.apk
Size 6.1MB
Sample220714-s8kg1shdbl
SHA256 1084b7ff4758b5d13dcfc4f9167b16e6b834bfff2032b540e74959ceb18a5b1e
MD5 45fa889f3524683b030db4ad3d43de63
SHA1 44b7cd8d1078a619356d5408bcf9d325d246ec26
SHA512 aa731f2369faeece09af32953401944608cd152edfd047cc1e5573439879eeab95602fc5bbc65ed9ea7e24c1ab664eca40fcc5826cd112cca3dd576790a4a2cf
SSDEEP 98304:8Ej+CWswvc9t8zfru3jRKXvGZn3qQsOYhwwV/1YJRLg96ENILulFEedJHT1OamTm:xqFk9PoX8qX71/1/oTL4FbdNT1zqmeO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

bahamut

Malware Config

Extracted

Family

bahamut

C2

https://gkcx6ye4t4zafw8ju2xdr5na5.de:8443

Signatures

Bahamut family
bahamut

Requests dangerous framework permissions 12 IoCs

description	ioc
Allows an application to write to external storage.	android.permission.WRITE_EXTERNAL_STORAGE
Allows an app to access location in the background.	android.permission.ACCESS_BACKGROUND_LOCATION
Allows an app to access approximate location.	android.permission.ACCESS_COARSE_LOCATION
Allows an application to read from external storage.	android.permission.READ_EXTERNAL_STORAGE
Allows an app to access precise location.	android.permission.ACCESS_FINE_LOCATION
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.	android.permission.READ_PHONE_STATE
Allows an application to read the user's contacts data.	android.permission.READ_CONTACTS
Allows an application to read the user's call log.	android.permission.READ_CALL_LOG
Allows an application to receive SMS messages.	android.permission.RECEIVE_SMS
Allows an application to read SMS messages.	android.permission.READ_SMS
Required to be able to access the camera device.	android.permission.CAMERA
Allows an application to record audio.	android.permission.RECORD_AUDIO

File Explorer

ChatService_master.apk

.apk 6.1MB

ChatService_master.apk

SHA256 1084b7ff4758b5d13dcfc4f9167b16e6b834bfff2032b540e74959ceb18a5b1e
MD5 45fa889f3524683b030db4ad3d43de63
SHA1 44b7cd8d1078a619356d5408bcf9d325d246ec26
SHA512 aa731f2369faeece09af32953401944608cd152edfd047cc1e5573439879eeab95602fc5bbc65ed9ea7e24c1ab664eca40fcc5826cd112cca3dd576790a4a2cf
SSDEEP 98304:8Ej+CWswvc9t8zfru3jRKXvGZn3qQsOYhwwV/1YJRLg96ENILulFEedJHT1OamTm:xqFk9PoX8qX71/1/oTL4FbdNT1zqmeO
MD5 SHA1 SHA512 SSDEEP

android

com.chat.services

Android Permissions

ChatService_master.apk

Permissions

android.permission.INTERNET

android.permission.ACCESS_NETWORK_STATE

android.permission.READ_PRIVILEGED_PHONE_STATE

android.permission.WRITE_EXTERNAL_STORAGE

android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS

android.permission.ACCESS_BACKGROUND_LOCATION

android.permission.ACCESS_COARSE_LOCATION

android.permission.READ_EXTERNAL_STORAGE

android.permission.ACCESS_FINE_LOCATION

android.permission.READ_PHONE_STATE

android.permission.READ_CONTACTS

android.permission.READ_CALL_LOG

android.permission.RECEIVE_SMS

android.permission.READ_SMS

android.permission.CAMERA

android.permission.WRITE_SETTINGS

android.permission.RECORD_AUDIO

android.permission.FOREGROUND_SERVICE

android.permission.RECEIVE_BOOT_COMPLETED

android.permission.SYSTEM_ALERT_WINDOW

android.permission.ACCESS_WIFI_STATE

android.permission.READ_LOGS

android.permission.BATTERY_STATS

android.permission.WAKE_LOCK

ChatService_master.apk

com.chat.services.Activities.MainActivity

com.chat.services.Activities.ScreenCaptureImageActivity

com.chat.services.Activities.BlockActivity

com.google.android.gms.common.api.GoogleApiActivity

com.chat.services.Services.PhoneSocketService

com.chat.services.Services.PhoneAccessibilityService

com.chat.services.Services.DownloadFileService

com.chat.services.Services.CallLogFetchService

com.chat.services.Services.SmsFetchService

androidx.work.impl.background.systemalarm.SystemAlarmService

androidx.work.impl.background.systemjob.SystemJobService

androidx.room.MultiInstanceInvalidationService

com.chat.services.Utils.SmsReceiver

com.chat.services.Utils.CallReceiver

com.chat.services.Utils.BootReceiver

androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver

androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy

androidx.work.impl.background.systemalarm.RescheduleReceiver

androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver

androidx.core.content.FileProvider

androidx.work.impl.WorkManagerInitializer

androidx.lifecycle.ProcessLifecycleOwnerInitializer

Resubmissions

Sharing

General

Malware Config

Extracted

Signatures

File Explorer

ChatService_master.apk

com.chat.services.Activities.MainActivity

com.chat.services.Activities.ScreenCaptureImageActivity

com.chat.services.Activities.BlockActivity

com.google.android.gms.common.api.GoogleApiActivity

com.chat.services.Services.PhoneSocketService

com.chat.services.Services.PhoneAccessibilityService

com.chat.services.Services.DownloadFileService

com.chat.services.Services.CallLogFetchService

com.chat.services.Services.SmsFetchService

androidx.work.impl.background.systemalarm.SystemAlarmService

androidx.work.impl.background.systemjob.SystemJobService

androidx.room.MultiInstanceInvalidationService

com.chat.services.Utils.SmsReceiver

com.chat.services.Utils.CallReceiver

com.chat.services.Utils.BootReceiver

androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver

androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy

androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy

androidx.work.impl.background.systemalarm.RescheduleReceiver

androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver

androidx.core.content.FileProvider

androidx.work.impl.WorkManagerInitializer

androidx.lifecycle.ProcessLifecycleOwnerInitializer

Android Permissions

ChatService_master.apk