4812eaa6a63d25d8bbc24c450d4dffed

General

Target

4812eaa6a63d25d8bbc24c450d4dffed
Size

17.5MB
MD5

4812eaa6a63d25d8bbc24c450d4dffed
SHA1

556d52207b377879429b8f03816f6d89279833ec
SHA256

e083486da3a292f55cf9646c4338538a08784a23068911af9c993adcf637ea8e
SHA512

ac165c53efc666b96153ccf6719c81b5fa94d32cb5fc819228f5455d22384903993da73ec6a1f180d297b4e2891787a63ec8a22d6b929d255adba1453e70fd92
SSDEEP

393216:qeMWJMbJFmIeQ+DNjseu6fUwDG7ICOqPN:qebAmIW5FZa7ITqPN

Score

8^/10

upx

Malware Config

Signatures

Patched UPX-packed file 20 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
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sample	patched_upx
sample	patched_upx
sample	patched_upx
sample	patched_upx
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sample	patched_upx

UPX packed file 20 IoCs

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

upx

resource	yara_rule
sample	upx
sample	upx
sample	upx
sample	upx
sample	upx
sample	upx
sample	upx
sample	upx
sample	upx
sample	upx
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sample	upx

Requests dangerous framework permissions 9 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
Allows an application to write to external storage.	android.permission.WRITE_EXTERNAL_STORAGE
Allows an application to read from external storage.	android.permission.READ_EXTERNAL_STORAGE
Allows an application to record audio.	android.permission.RECORD_AUDIO
Required to be able to access the camera device.	android.permission.CAMERA
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 initiate a phone call without going through the Dialer user interface for the user to confirm the call.	android.permission.CALL_PHONE

Files

4812eaa6a63d25d8bbc24c450d4dffed
.apk android arch:arm64 arch:arm arch:x86 arch:x64

com.sku

com.sku.GuideActivity

Activities

com.sku.GuideActivity

android.intent.action.MAIN

com.sku.wxapi.WXEntryActivity

android.intent.action.VIEW

com.sku.message.im.activity.ShareActivity

android.intent.action.SEND

com.sku.message.yongyouimbeta.activity.ChatActivity

com.yonyou.sns.im.action.CHAT

Permissions

android.permission.INTERNET
android.permission.SYSTEM_ALERT_WINDOW
android.permission.ACCESS_NETWORK_STATE
android.permission.VIBRATE
android.permission.WAKE_LOCK
android.permission.RECEIVE_BOOT_COMPLETED
android.permission.GET_TASKS
android.permission.WRITE_EXTERNAL_STORAGE
android.permission.READ_EXTERNAL_STORAGE
android.permission.MOUNT_UNMOUNT_FILESYSTEMS
android.permission.RECORD_AUDIO
android.permission.FLASHLIGHT
android.permission.CAMERA
android.permission.KILL_BACKGROUND_PROCESSES
android.permission.ACCESS_COARSE_LOCATION
android.permission.ACCESS_FINE_LOCATION
android.permission.READ_PHONE_STATE
android.permission.CHANGE_WIFI_STATE
android.permission.ACCESS_WIFI_STATE
android.permission.CHANGE_CONFIGURATION
android.permission.MODIFY_AUDIO_SETTINGS
android.permission.DISABLE_KEYGUARD
android.permission.INTERACT_ACROSS_USERS_FULL
android.permission.CALL_PHONE

Receivers

com.yonyou.sns.im.core.YYIMBroadcastReceiver

android.intent.action.BOOT_COMPLETED
android.intent.action.ACTION_SHUTDOWN
android.net.conn.CONNECTIVITY_CHANGE

Services

Android Permissions

4812eaa6a63d25d8bbc24c450d4dffed

Permissions

android.permission.INTERNET

android.permission.SYSTEM_ALERT_WINDOW

android.permission.ACCESS_NETWORK_STATE

android.permission.VIBRATE

android.permission.WAKE_LOCK

android.permission.RECEIVE_BOOT_COMPLETED

android.permission.GET_TASKS

android.permission.WRITE_EXTERNAL_STORAGE

android.permission.READ_EXTERNAL_STORAGE

android.permission.MOUNT_UNMOUNT_FILESYSTEMS

android.permission.RECORD_AUDIO

android.permission.FLASHLIGHT

android.permission.CAMERA

android.permission.KILL_BACKGROUND_PROCESSES

android.permission.ACCESS_COARSE_LOCATION

android.permission.ACCESS_FINE_LOCATION

android.permission.READ_PHONE_STATE

android.permission.CHANGE_WIFI_STATE

android.permission.ACCESS_WIFI_STATE

android.permission.CHANGE_CONFIGURATION

android.permission.MODIFY_AUDIO_SETTINGS

android.permission.DISABLE_KEYGUARD

android.permission.INTERACT_ACROSS_USERS_FULL

android.permission.CALL_PHONE

Sharing

General

Malware Config

Signatures

Files

com.sku

com.sku.GuideActivity

Activities

com.sku.GuideActivity

com.sku.wxapi.WXEntryActivity

com.sku.message.im.activity.ShareActivity

com.sku.message.yongyouimbeta.activity.ChatActivity

Permissions

Receivers

com.yonyou.sns.im.core.YYIMBroadcastReceiver

Services

Android Permissions

4812eaa6a63d25d8bbc24c450d4dffed