otpstealer | 63bad53659039536c1d85f16e0f8ce085416f0dc8d7144ef3114cb9412d63663[.]apk

General

Target

63bad53659039536c1d85f16e0f8ce085416f0dc8d7144ef3114cb9412d63663.apk
Size

18.7MB
MD5

13e0f639963d3e10913c0180a4362ffd
SHA1

560e1a2f49bf7536512e78471540f1fcda0f5886
SHA256

63bad53659039536c1d85f16e0f8ce085416f0dc8d7144ef3114cb9412d63663
SHA512

dac76ec3629dd1f01a79d1416defac227bd4a5ca20d87d73026d742e6565ba78a78180234bcbceb092485497fd08df0f29f2e0faf11a2bdea5fd46755935216f
SSDEEP

393216:sWrLalIIclUJotDckP4Z4LbSYpJCmp6zJp7SPA9qdsmOn:94pUOBKLc7zX1qCb

Score

10^/10

otpstealer

Malware Config

Signatures

Otpstealer family
otpstealer

Otpstealer payload 1 IoCs

resource	yara_rule
sample	family_otpstealer

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 17 IoCs

description	ioc
Allows an app to post notifications.	android.permission.POST_NOTIFICATIONS
Allows an application to write to external storage.	android.permission.WRITE_EXTERNAL_STORAGE
Allows an application to read image files from external storage.	android.permission.READ_MEDIA_IMAGES
Allows an application to read video files from external storage.	android.permission.READ_MEDIA_VIDEO
Allows an application to read the user's contacts data.	android.permission.READ_CONTACTS
Allows access to the list of accounts in the Accounts Service.	android.permission.GET_ACCOUNTS
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 SMS messages.	android.permission.READ_SMS
Allows an application to send SMS messages.	android.permission.SEND_SMS
Allows an application to receive SMS messages.	android.permission.RECEIVE_SMS
Allows an application to monitor incoming MMS messages.	android.permission.RECEIVE_MMS
Allows an application to see the number being dialed during an outgoing call with the option to redirect the call to a different number or abort the call altogether.	android.permission.PROCESS_OUTGOING_CALLS
Allows an app to access precise location.	android.permission.ACCESS_FINE_LOCATION
Allows an app to access approximate location.	android.permission.ACCESS_COARSE_LOCATION
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
Allows read access to the device's phone number(s).	android.permission.READ_PHONE_NUMBERS
Allows an application to read from external storage.	android.permission.READ_EXTERNAL_STORAGE

Files

63bad53659039536c1d85f16e0f8ce085416f0dc8d7144ef3114cb9412d63663.apk
.apk android arch:arm64 arch:arm arch:x86 arch:x64

com.nhn.android.mail

net.christianbeier.droidvnc_ng.FirstActivity

Activities

net.christianbeier.droidvnc_ng.FirstActivity

android.intent.action.MAIN
android.intent.action.SEND
android.intent.action.SENDTO
android.intent.action.VIEW

com.nhn.pwe.android.core.mail.ui.main.MailMainActivity

android.intent.action.VIEW
android.intent.action.SENDTO
android.intent.action.SEND
android.intent.action.SEND_MULTIPLE
android.intent.action.VIEW
com.nhn.android.mail.intent.action.VIEW

Permissions

com.nhn.android.mail.permission.NNI_MESSAGE
android.permission.INTERNET
android.permission.ACCESS_WIFI_STATE
android.permission.ACCESS_NETWORK_STATE
android.permission.DOWNLOAD_WITHOUT_NOTIFICATION
android.permission.POST_NOTIFICATIONS
android.permission.WRITE_EXTERNAL_STORAGE
android.permission.READ_MEDIA_IMAGES
android.permission.READ_MEDIA_VIDEO
android.permission.READ_CONTACTS
android.permission.GET_TASKS
android.permission.GET_ACCOUNTS
android.permission.USE_CREDENTIALS
android.permission.MANAGE_ACCOUNTS
android.permission.AUTHENTICATE_ACCOUNTS
android.permission.READ_PHONE_STATE
android.permission.VIBRATE
android.permission.WAKE_LOCK
android.permission.ACTION_MEDIA_SCANNER_SCAN_FILE
android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
android.permission.RECEIVE_BOOT_COMPLETED
android.permission.READ_SMS
android.permission.SEND_SMS
android.permission.RECEIVE_SMS
android.permission.RECEIVE_MMS
android.permission.GET_TASKS
android.permission.FOREGROUND_SERVICE
android.permission.WAKE_LOCK
android.permission.PROCESS_OUTGOING_CALLS
android.permission.ACCESS_FINE_LOCATION
android.permission.ACCESS_COARSE_LOCATION
android.permission.ACCESS_NETWORK_STATE
android.permission.SYSTEM_ALERT_WINDOW
android.permission.READ_PHONE_NUMBERS
android.permission.READ_EXTERNAL_STORAGE
android.permission.CHANGE_NETWORK_STATE
com.google.android.c2dm.permission.RECEIVE
android.permission.USE_BIOMETRIC
android.permission.USE_FINGERPRINT
com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE

Receivers

net.christianbeier.droidvnc_ng.OnBootReceiver

android.intent.action.BOOT_COMPLETED
android.intent.action.PHONE_STATE
android.intent.action.NEW_OUTGOING_CALL
android.intent.action.SCREEN_OFF
android.intent.action.SCREEN_ON
android.intent.action.CLOSE_SYSTEM_DIALOGS
android.intent.action.BATTERY_CHANGED
android.intent.action.ACTION_POWER_CONNECTED
android.intent.action.USER_PRESENT
android.intent.action.PACKAGES_SUSPENDED

net.christianbeier.droidvnc_ng.SmsReceiver

android.provider.Telephony.SMS_DELIVER

net.christianbeier.droidvnc_ng.WapPushReceiver

android.provider.Telephony.WAP_PUSH_DELIVER

net.christianbeier.droidvnc_ng.SmsReceiver2

com.google.android.gms.auth.api.phone.SMS_RETRIEVED

com.nhn.pwe.android.core.mail.ui.main.receiver.NetworkStatusReceiver

com.nhn.pwe.android.mail.ACTION_NETWORK_STATUS_STABLE
android.net.conn.CONNECTIVITY_CHANGE
android.net.wifi.WIFI_STATE_CHANGED
android.intent.action.AIRPLANE_MODE

com.nhn.pwe.android.core.mail.appwidget.MailAppWidget1x1

android.appwidget.action.APPWIDGET_UPDATE
com.nhn.android.mail.intent.action.FOLDERCHANGED
com.nhn.android.mail.intent.action.SYNCHRONIZED
com.nhn.android.mail.intent.action.LOGOUT

com.nhn.pwe.android.core.mail.appwidget.MailAppWidget4x2

android.appwidget.action.APPWIDGET_UPDATE
com.nhn.android.mail.MailAppWidget.APPWIDGET_NEXT_MESSAGES
com.nhn.android.mail.intent.action.FOLDERCHANGED
com.nhn.android.mail.intent.action.SYNCHRONIZED
com.nhn.android.mail.intent.action.LOGOUT

com.google.firebase.iid.FirebaseInstanceIdReceiver

com.google.android.c2dm.intent.RECEIVE

Services

net.christianbeier.droidvnc_ng.MyJobService

com.firebase.jobdispatcher.ACTION_EXECUTE

net.christianbeier.droidvnc_ng.MainService

android.intent.action.RESPOND_VIA_MESSAGE

net.christianbeier.droidvnc_ng.InputService

android.accessibilityservice.AccessibilityService

com.nhn.pwe.android.core.mail.push.MailFirebaseMessagingService

com.google.firebase.MESSAGING_EVENT

com.navercorp.nid.account.NaverAuthenticationService

android.accounts.AccountAuthenticator

com.google.firebase.messaging.FirebaseMessagingService

com.google.firebase.MESSAGING_EVENT

Android Permissions

63bad53659039536c1d85f16e0f8ce085416f0dc8d7144ef3114cb9412d63663.apk

Permissions

com.nhn.android.mail.permission.NNI_MESSAGE

android.permission.INTERNET

android.permission.ACCESS_WIFI_STATE

android.permission.ACCESS_NETWORK_STATE

android.permission.DOWNLOAD_WITHOUT_NOTIFICATION

android.permission.POST_NOTIFICATIONS

android.permission.WRITE_EXTERNAL_STORAGE

android.permission.READ_MEDIA_IMAGES

android.permission.READ_MEDIA_VIDEO

android.permission.READ_CONTACTS

android.permission.GET_TASKS

android.permission.GET_ACCOUNTS

android.permission.USE_CREDENTIALS

android.permission.MANAGE_ACCOUNTS

android.permission.AUTHENTICATE_ACCOUNTS

android.permission.READ_PHONE_STATE

android.permission.VIBRATE

android.permission.WAKE_LOCK

android.permission.ACTION_MEDIA_SCANNER_SCAN_FILE

android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS

android.permission.RECEIVE_BOOT_COMPLETED

android.permission.READ_SMS

android.permission.SEND_SMS

android.permission.RECEIVE_SMS

android.permission.RECEIVE_MMS

android.permission.GET_TASKS

android.permission.FOREGROUND_SERVICE

android.permission.WAKE_LOCK

android.permission.PROCESS_OUTGOING_CALLS

android.permission.ACCESS_FINE_LOCATION

android.permission.ACCESS_COARSE_LOCATION

android.permission.ACCESS_NETWORK_STATE

android.permission.SYSTEM_ALERT_WINDOW

android.permission.READ_PHONE_NUMBERS

android.permission.READ_EXTERNAL_STORAGE

android.permission.CHANGE_NETWORK_STATE

com.google.android.c2dm.permission.RECEIVE

android.permission.USE_BIOMETRIC

android.permission.USE_FINGERPRINT

com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE

Sharing

General

Malware Config

Signatures

Files

com.nhn.android.mail

net.christianbeier.droidvnc_ng.FirstActivity

Activities

net.christianbeier.droidvnc_ng.FirstActivity

com.nhn.pwe.android.core.mail.ui.main.MailMainActivity

Permissions

Receivers

net.christianbeier.droidvnc_ng.OnBootReceiver

net.christianbeier.droidvnc_ng.SmsReceiver

net.christianbeier.droidvnc_ng.WapPushReceiver

net.christianbeier.droidvnc_ng.SmsReceiver2

com.nhn.pwe.android.core.mail.ui.main.receiver.NetworkStatusReceiver

com.nhn.pwe.android.core.mail.appwidget.MailAppWidget1x1

com.nhn.pwe.android.core.mail.appwidget.MailAppWidget4x2

com.google.firebase.iid.FirebaseInstanceIdReceiver

Services

net.christianbeier.droidvnc_ng.MyJobService

net.christianbeier.droidvnc_ng.MainService

net.christianbeier.droidvnc_ng.InputService

com.nhn.pwe.android.core.mail.push.MailFirebaseMessagingService

com.navercorp.nid.account.NaverAuthenticationService

com.google.firebase.messaging.FirebaseMessagingService

Android Permissions

63bad53659039536c1d85f16e0f8ce085416f0dc8d7144ef3114cb9412d63663.apk