joker | 4dfa2a2812981b7b881a292aad4c03d9_JaffaCakes118

General

Target
4dfa2a2812981b7b881a292aad4c03d9_JaffaCakes118
Size 29.3MB
Sample240517-cfpy2acd2z
SHA256 b851761640c18d6ce981b2caa46b0021562586ce2fcef0c2b6253c73ac9ab4d0
MD5 4dfa2a2812981b7b881a292aad4c03d9
SHA1 6752394057effe2e4fe89cd0c5c4575b7b042136
SHA512 68f78e8af3ca9b8b3e2da1af90b79d65d1834e9a347597c4dc6640fa94b3a638101eee8b6af2a9cf9b7c55210c942031bc722e91591b6ca9f0b6e2d1379b8ee5
SSDEEP 786432:swCggntDWPsYz9SUDRZl8PGxRF+owaFbrf0PI:swCggFOfDuPGjdbFbrsPI
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

upx joker

Malware Config

Extracted

Family

joker

C2

http://abroad.apilocate.amap.com/mobile/binary
http://apilocate.amap.com/mobile/binary

Signatures

Joker family
joker

Patched UPX-packed file 2 IoCs

Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.

resource	yara_rule
sample	patched_upx
sample	patched_upx

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx
sample	upx

Requests dangerous framework permissions 19 IoCs

description	ioc
Allows an application to write to external storage.	android.permission.WRITE_EXTERNAL_STORAGE
Allows an application to request installing packages.	android.permission.REQUEST_INSTALL_PACKAGES
Allows an app to access approximate location.	android.permission.ACCESS_COARSE_LOCATION
Allows an app to access precise location.	android.permission.ACCESS_FINE_LOCATION
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.	android.permission.CALL_PHONE
Required to be able to access the camera device.	android.permission.CAMERA
Allows access to the list of accounts in the Accounts Service.	android.permission.GET_ACCOUNTS
Allows an application to read the user's contacts data.	android.permission.READ_CONTACTS
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 record audio.	android.permission.RECORD_AUDIO
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 an application to write the user's contacts data.	android.permission.WRITE_CONTACTS
Allows an application to read or write the system settings.	android.permission.WRITE_SETTINGS
Allows an app to access approximate location.	android.permission.ACCESS_COARSE_LOCATION
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 write to external storage.	android.permission.WRITE_EXTERNAL_STORAGE
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 an application to read from external storage.	android.permission.READ_EXTERNAL_STORAGE

File Explorer

4dfa2a2812981b7b881a292aad4c03d9_JaffaCakes118

.apk 29.3MB
amap_resource1_0_0.png

.apk 24KB

4dfa2a2812981b7b881a292aad4c03d9_JaffaCakes118

SHA256 b851761640c18d6ce981b2caa46b0021562586ce2fcef0c2b6253c73ac9ab4d0
MD5 4dfa2a2812981b7b881a292aad4c03d9
SHA1 6752394057effe2e4fe89cd0c5c4575b7b042136
SHA512 68f78e8af3ca9b8b3e2da1af90b79d65d1834e9a347597c4dc6640fa94b3a638101eee8b6af2a9cf9b7c55210c942031bc722e91591b6ca9f0b6e2d1379b8ee5
SSDEEP 786432:swCggntDWPsYz9SUDRZl8PGxRF+owaFbrf0PI:swCggFOfDuPGjdbFbrsPI
MD5 SHA1 SHA512 SSDEEP

android arch:arm arch:x86

Patched UPX-packed file

Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
UPX packed file

Detects executables packed with UPX/modified UPX open source packer.

upx

com.ijingyi.buy

android.permission.INTERNET android.permission.WRITE_EXTERNAL_STORAGE android.permission.ACCESS_NETWORK_STATE android.permission.ACCESS_WIFI_STATE android.permission.INSTALL_PACKAGES android.permission.REQUEST_INSTALL_PACKAGES android.permission.ACCESS_COARSE_LOCATION android.permission.ACCESS_FINE_LOCATION android.permission.BLUETOOTH android.permission.BLUETOOTH_ADMIN android.permission.CALL_PHONE android.permission.CAMERA android.permission.CHANGE_NETWORK_STATE android.permission.CHANGE_WIFI_STATE android.permission.FLASHLIGHT android.permission.GET_ACCOUNTS android.permission.GET_TASKS android.permission.MODIFY_AUDIO_SETTINGS android.permission.MOUNT_UNMOUNT_FILESYSTEMS android.permission.READ_CONTACTS android.permission.READ_LOGS android.permission.READ_PHONE_STATE android.permission.RECEIVE_BOOT_COMPLETED android.permission.RECORD_AUDIO android.permission.SYSTEM_ALERT_WINDOW android.permission.USE_FINGERPRINT android.permission.VIBRATE android.permission.WAKE_LOCK android.permission.WRITE_CONTACTS android.permission.WRITE_SETTINGS android.permission.RECEIVE_USER_PRESENT android.permission.ACCESS_COARSE_LOCATION android.permission.ACCESS_FINE_LOCATION android.permission.ACCESS_NETWORK_STATE android.permission.ACCESS_WIFI_STATE android.permission.CHANGE_WIFI_STATE android.permission.INTERNET android.permission.READ_PHONE_STATE android.permission.WRITE_EXTERNAL_STORAGE android.permission.ACCESS_LOCATION_EXTRA_COMMANDS android.permission.BLUETOOTH android.permission.BLUETOOTH_ADMIN android.permission.RECEIVE_BOOT_COMPLETED android.permission.VIBRATE android.permission.GET_TASKS android.permission.SYSTEM_ALERT_WINDOW android.permission.READ_EXTERNAL_STORAGE getui.permission.GetuiService.com.ijingyi.buy android.permission.BROADCAST_PACKAGE_ADDED android.permission.BROADCAST_PACKAGE_CHANGED android.permission.BROADCAST_PACKAGE_INSTALL android.permission.BROADCAST_PACKAGE_REPLACED android.permission.RESTART_PACKAGES com.ijingyi.buy.permission.MIPUSH_RECEIVE com.meizu.flyme.push.permission.RECEIVE com.meizu.c2dm.permission.RECEIVE com.ijingyi.buy.push.permission.MESSAGE com.ijingyi.buy.permission.C2D_MESSAGE com.ijingyi.buy.permission.PROCESS_PUSH_MSG com.coloros.mcs.permission.RECIEVE_MCS_MESSAGE com.asus.msa.SupplementaryDID.ACCESS com.huawei.android.launcher.permission.CHANGE_BADGE

com.taobao.weex.WXGlobalEventReceiver

io.dcloud.feature.unipush.GTNotificationReceiver

android.intent.action.BOOT_COMPLETED com.ijingyi.buy.__CREATE_NOTIFICATION com.ijingyi.buy.__REMOVE_NOTIFICATION com.ijingyi.buy.__CLEAR_NOTIFICATION com.ijingyi.buy.__CLILK_NOTIFICATION

com.igexin.sdk.PushReceiver

android.intent.action.BOOT_COMPLETED android.net.conn.CONNECTIVITY_CHANGE android.intent.action.USER_PRESENT com.igexin.sdk.action.refreshls android.intent.action.MEDIA_MOUNTED android.intent.action.ACTION_POWER_CONNECTED android.intent.action.ACTION_POWER_DISCONNECTED

com.meizu.cloud.pushsdk.SystemReceiver

com.meizu.cloud.pushservice.action.PUSH_SERVICE_START

com.igexin.sdk.FlymePushReceiver

com.meizu.flyme.push.intent.MESSAGE com.meizu.flyme.push.intent.REGISTER.FEEDBACK com.meizu.flyme.push.intent.UNREGISTER.FEEDBACK com.meizu.c2dm.intent.REGISTRATION com.meizu.c2dm.intent.RECEIVE

com.igexin.sdk.MiuiPushReceiver

com.xiaomi.mipush.RECEIVE_MESSAGE com.xiaomi.mipush.MESSAGE_ARRIVED com.xiaomi.mipush.ERROR

com.igexin.sdk.HmsPushReceiver

com.huawei.android.push.intent.REGISTRATION com.huawei.android.push.intent.RECEIVE com.huawei.intent.action.PUSH_DELAY_NOTIFY

com.igexin.sdk.HmsPushSubReceiver

com.huawei.android.push.intent.CLICK com.huawei.intent.action.PUSH_STATE

com.igexin.sdk.VivoPushMessageReceiver

com.vivo.pushclient.action.RECEIVE

io.dcloud.common.adapter.io.PushReceiver

dcloud.push.broswer

io.dcloud.common.adapter.io.DownloadReceiver

android.intent.action.DOWNLOAD_COMPLETE android.intent.action.PACKAGE_ADDED

Android Permissions

4dfa2a2812981b7b881a292aad4c03d9_JaffaCakes118

Permissions

android.permission.INTERNET

android.permission.WRITE_EXTERNAL_STORAGE

android.permission.ACCESS_NETWORK_STATE

android.permission.ACCESS_WIFI_STATE

android.permission.INSTALL_PACKAGES

android.permission.REQUEST_INSTALL_PACKAGES

android.permission.ACCESS_COARSE_LOCATION

android.permission.ACCESS_FINE_LOCATION

android.permission.BLUETOOTH

android.permission.BLUETOOTH_ADMIN

android.permission.CALL_PHONE

android.permission.CAMERA

android.permission.CHANGE_NETWORK_STATE

android.permission.CHANGE_WIFI_STATE

android.permission.FLASHLIGHT

android.permission.GET_ACCOUNTS

android.permission.GET_TASKS

android.permission.MODIFY_AUDIO_SETTINGS

android.permission.MOUNT_UNMOUNT_FILESYSTEMS

android.permission.READ_CONTACTS

android.permission.READ_LOGS

android.permission.READ_PHONE_STATE

android.permission.RECEIVE_BOOT_COMPLETED

android.permission.RECORD_AUDIO

android.permission.SYSTEM_ALERT_WINDOW

android.permission.USE_FINGERPRINT

android.permission.VIBRATE

android.permission.WAKE_LOCK

android.permission.WRITE_CONTACTS

android.permission.WRITE_SETTINGS

android.permission.RECEIVE_USER_PRESENT

android.permission.ACCESS_COARSE_LOCATION

android.permission.ACCESS_FINE_LOCATION

android.permission.ACCESS_NETWORK_STATE

android.permission.ACCESS_WIFI_STATE

android.permission.CHANGE_WIFI_STATE

android.permission.INTERNET

android.permission.READ_PHONE_STATE

android.permission.WRITE_EXTERNAL_STORAGE

android.permission.ACCESS_LOCATION_EXTRA_COMMANDS

android.permission.BLUETOOTH

android.permission.BLUETOOTH_ADMIN

android.permission.RECEIVE_BOOT_COMPLETED

android.permission.VIBRATE

android.permission.GET_TASKS

android.permission.SYSTEM_ALERT_WINDOW

android.permission.READ_EXTERNAL_STORAGE

getui.permission.GetuiService.com.ijingyi.buy

android.permission.BROADCAST_PACKAGE_ADDED

android.permission.BROADCAST_PACKAGE_CHANGED

Sharing

General

Malware Config

Extracted

Signatures

File Explorer

4dfa2a2812981b7b881a292aad4c03d9_JaffaCakes118

io.dcloud.PandoraEntry

io.dcloud.PandoraEntryActivity

com.ijingyi.buy.wxapi.WXEntryActivity

com.ijingyi.buy.wxapi.WXPayEntryActivity

com.igexin.sdk.PushActivity

com.igexin.sdk.GActivity

com.huawei.android.hms.agent.common.HMSAgentActivity

com.huawei.hms.activity.BridgeActivity

com.vivo.push.sdk.LinkProxyClientActivity

com.dmcbig.mediapicker.PickerActivity

com.dmcbig.mediapicker.PreviewActivity

io.dcloud.imagepick.CustomGalleryActivity

io.dcloud.feature.nativeObj.photoview.PhotoActivity

io.dcloud.appstream.StreamAppMainActivity

io.dcloud.WebAppActivity

io.dcloud.multiprocess.activity.WebAppActivity1

io.dcloud.appstream.OpenStreamAppTransferActivity

io.dcloud.ProcessMediator

io.dcloud.WebviewActivity

com.amap.api.location.APSService

io.dcloud.feature.aps.ApsActionService

io.dcloud.feature.unipush.GTNormalIntentService

com.igexin.sdk.PushService

com.meizu.cloud.pushsdk.NotificationService

com.xiaomi.mipush.sdk.PushMessageHandler

com.xiaomi.mipush.sdk.MessageHandleService

com.igexin.sdk.OppoPushService

com.huawei.hms.support.api.push.service.HmsMsgService

com.vivo.push.sdk.service.CommandClientService

io.dcloud.common.adapter.io.MiniServerService

io.dcloud.streamdownload.DownloadService

io.dcloud.appstream.service.DaemonService

io.dcloud.appstream.service.ProtectService

io.dcloud.multiprocess.service.MultiProcessService

com.taobao.weex.WXGlobalEventReceiver

io.dcloud.feature.unipush.GTNotificationReceiver

com.igexin.sdk.PushReceiver

com.meizu.cloud.pushsdk.SystemReceiver

com.igexin.sdk.FlymePushReceiver

com.igexin.sdk.MiuiPushReceiver

com.igexin.sdk.HmsPushReceiver

com.igexin.sdk.HmsPushSubReceiver

com.igexin.sdk.VivoPushMessageReceiver

io.dcloud.common.adapter.io.PushReceiver

io.dcloud.common.adapter.io.DownloadReceiver

com.huawei.hms.update.provider.UpdateProvider

io.dcloud.common.util.DCloud_FileProvider

amap_resource1_0_0.png

Android Permissions

4dfa2a2812981b7b881a292aad4c03d9_JaffaCakes118