Malware Analysis Report

2025-01-19 06:50

Sample ID 241221-m8jylaymfk
Target Pemerintah.apk
SHA256 dd4bce9274cabcbcb2f3ea2b00867932399ad0de9b923896a70ac03076231efa
Tags
antidot banker collection credential_access discovery evasion execution persistence
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

dd4bce9274cabcbcb2f3ea2b00867932399ad0de9b923896a70ac03076231efa

Threat Level: Known bad

The file Pemerintah.apk was found to be: Known bad.

Malicious Activity Summary

antidot banker collection credential_access discovery evasion execution persistence

Antidot family

Antidot payload

Checks if the Android device is rooted.

Queries information about running processes on the device

Reads the content of the SMS messages.

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Makes use of the framework's Accessibility service

Queries the phone number (MSISDN for GSM devices)

Reads the contacts stored on the device.

Declares broadcast receivers with permission to handle system events

Queries the unique device ID (IMEI, MEID, IMSI)

Declares services with permission to bind to the system

Requests dangerous framework permissions

Requests disabling of battery optimizations (often used to enable hiding in the background).

Legitimate hosting services abused for malware hosting/C2

Queries the mobile country code (MCC)

Queries information about active data network

Makes use of the framework's foreground persistence service

Performs UI accessibility actions on behalf of the user

Registers a broadcast receiver at runtime (usually for listening for system events)

Schedules tasks to execute at a specified time

Checks CPU information

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-21 11:08

Signatures

Antidot family

antidot

Antidot payload

Description Indicator Process Target
N/A N/A N/A N/A

Declares broadcast receivers with permission to handle system events

Description Indicator Process Target
Required by device admin receivers to bind with the system. Allows apps to manage device administration features. android.permission.BIND_DEVICE_ADMIN N/A N/A

Declares services with permission to bind to the system

Description Indicator Process Target
Required by accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
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 N/A N/A
Allows an app to post notifications. android.permission.POST_NOTIFICATIONS N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application a broad access to external storage in scoped storage. android.permission.MANAGE_EXTERNAL_STORAGE N/A N/A
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 N/A N/A
Allows read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A
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 N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to read image files from external storage. android.permission.READ_MEDIA_IMAGES N/A N/A
Allows an application to read video files from external storage. android.permission.READ_MEDIA_VIDEO N/A N/A
Allows an application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-21 11:08

Reported

2024-12-21 11:10

Platform

android-x86-arm-20240624-en

Max time kernel

142s

Max time network

155s

Command Line

com.b551a.off

Signatures

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /sbin/su N/A N/A

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Reads the contacts stored on the device.

collection
Description Indicator Process Target
URI accessed for read content://com.android.contacts/data/phones N/A N/A

Reads the content of the SMS messages.

collection
Description Indicator Process Target
URI accessed for read content://sms/ N/A N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A raw.githubusercontent.com N/A N/A
N/A raw.githubusercontent.com N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Queries the unique device ID (IMEI, MEID, IMSI)

discovery

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Schedules tasks to execute at a specified time

execution persistence
Description Indicator Process Target
Framework service call android.app.job.IJobScheduler.schedule N/A N/A

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Processes

com.b551a.off

com.b551a.off:remote

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.180.10:443 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 14.22.7.199:443 android.bugly.qq.com tcp
US 1.1.1.1:53 ynadmwss.top udp
US 1.1.1.1:53 log-service-5531086119413148-cn-hongkong.cn-hongkong.log.aliyuncs.com udp
HK 47.244.67.197:443 log-service-5531086119413148-cn-hongkong.cn-hongkong.log.aliyuncs.com tcp
ID 147.139.241.73:8081 ynadmwss.top tcp
ID 147.139.241.73:8081 ynadmwss.top tcp
ID 147.139.241.73:8081 ynadmwss.top tcp
ID 147.139.241.73:8081 ynadmwss.top tcp
ID 147.139.241.73:8081 ynadmwss.top tcp
US 1.1.1.1:53 h5.ynadm.top udp
US 172.67.188.193:443 h5.ynadm.top tcp
US 172.67.188.193:443 h5.ynadm.top tcp
ID 147.139.241.73:443 ynadmwss.top tcp
US 1.1.1.1:53 raw.githubusercontent.com udp
US 185.199.110.133:443 raw.githubusercontent.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
US 1.1.1.1:53 admin.ynadm.top udp
GB 216.58.204.78:443 android.apis.google.com tcp
US 172.67.188.193:443 admin.ynadm.top tcp
CN 119.147.179.152:443 android.bugly.qq.com tcp
CN 14.22.7.140:443 android.bugly.qq.com tcp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 119.147.179.152:443 android.bugly.qq.com tcp

Files

/data/data/com.b551a.off/app_crashrecord/1004

MD5 d37112b76d14a43840a64c1a00978925
SHA1 401b4ffd34ffdbd7f2d6925fca7656365b4a2bc0
SHA256 c70465f1f213acdad049eab9f939a4b0beaf5b69cd4fd0706f282a680086c56e
SHA512 88f1dadd42e56a507f80e812df3ace3cbc88eb655884a809092f6a07b2167be4b8df8d4affc0d0988f051ad147bf287201a21541b7ffebe08905880a57572e6b

/data/data/com.b551a.off/app_crashrecord/1004

MD5 0d210bfb2a0e1f1b4c082a6a0f79de07
SHA1 bb8ed9e364db79d1d9f2fcde3f15091893222faa
SHA256 988722c23d78a46021d0e7ca9deee7aa8bb83288269174ffacb7316f381cca1d
SHA512 536e9867b0df29b15b789f8949be6ab37fcdeccb9d39ded981da7dc2052c9533d0ec0e6f9a5444132977605d372e1463d91bdde41b528ff2ca3f65ab152325c1

/data/data/com.b551a.off/databases/bugly_db_-journal

MD5 3626dff9c4497b564798bb6dadc26419
SHA1 5bfdf330a825f4a60812353d1ead9a0c9bce66a6
SHA256 5f30461385118fefed45a8942a980f9a648c8248ece22964ea1cd75e964eb550
SHA512 50d3ecf247ab7031558c74c95691da47ee09abb1a9682c5aab9d63944b18d19e5c773ffbcaebc00dfdc45e3339a0d85587a9ff2280405dc7e23a161178624221

/data/data/com.b551a.off/databases/bugly_db_

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.b551a.off/databases/bugly_db_-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.b551a.off/databases/bugly_db_-wal

MD5 48ea189f4412797df86002a012fe7fd0
SHA1 4eff0e51fb0248a5017ff7791a9beb7a29fbf366
SHA256 0dc2057ea1bbe646bea9488ed89cc6d3cb99dbc7c3e683bb3e5ec3c15cdcab68
SHA512 bb96a42970e7f3468e1808b842af1a1caaa3ee086ec147bced66d5a887bbdeefb6f017b2e0fdbba9344348675c18ecc861526afb5590442ea92b5f08a9485bf9

/data/data/com.b551a.off/files/mmkv/mmkv.default

MD5 620f0b67a91f7f74151bc5be745b7110
SHA1 1ceaf73df40e531df3bfb26b4fb7cd95fb7bff1d
SHA256 ad7facb2586fc6e966c004d7d1d16b024f5805ff7cb47c7a85dabd8b48892ca7
SHA512 2d23913d3759ef01704a86b4bee3ac8a29002313ecc98a7424425a78170f219577822fd77e4ae96313547696ad7d5949b58e12d5063ef2ee063b595740a3a12d

/data/data/com.b551a.off/files/bugly_last_us_up_tm

MD5 2e8cecc464b413c1e1b59c981ffc62ba
SHA1 9e62c8c40e472c2e0515ab4164734d4ccdda8843
SHA256 9995747f194d8d4d036edb43d07b95d517f9d46fed8b59048149beb81dd92d14
SHA512 2c066158b5e25017aa3762232928925f54470defa6490c72e0f18c27fe760b468224f65ee5e7cbf8050833996c802ea8e881621814f28fc74e5308ccf69b8b28

/storage/emulated/0/Android/data/com.b551a.off/files/log_data_000

MD5 a4b5f25c2d01085c8ebd740be0b2a01e
SHA1 46414470e68decfc6d3469ce1238d0d7574cc14d
SHA256 09fbd4d068f5e8e2b1a755b69124c0fd7f52515deab5c0c71421170ce40d6913
SHA512 c3b03249f062975023f0de2338e0738a69958c2fc706c4192b0a4fdc4ee812e4e262f1953fa7e48a60154d61508b26ec996d11adff60fda3b6f463646f5c9f75

/storage/emulated/0/Android/data/com.b551a.off/files/log_data.idx

MD5 5eb5dbef65f3fa93c276daede170e191
SHA1 893341322807b408ad104cb385571bd415be21db
SHA256 b0c30653ad18f97e203179d6167645832497f9802e5d4f675b1cdfebe5e9c250
SHA512 a5e1959c1e23f7a2d3d61bb05434b329105c2eb5f9d74a0aac8905090aff92e4ed97b803ed49507f6ede5e19bf24237675ab95a4fc14b1bee89e0a947b811d2d

/data/misc/profiles/cur/0/com.b551a.off/primary.prof

MD5 a81bfd722e19875319e1048f2ffb532c
SHA1 b523ab69b9dd213ceb34cd2a490bb47da36ba034
SHA256 a859168e87efd619794c6c469dfca4bb6719e042696793a4b94673354db8af4e
SHA512 48ff5829510df2760b42acb3bf756dcd43629fbdd448a0001d963a9f9390492235ef581eb7480ae20df92d8770aad0c17b7a94a0c8bb6b1edaffb9e064883644

/data/data/com.b551a.off/files/profileinstaller_profileWrittenFor_lastUpdateTime.dat

MD5 02639254a3d851bd3cb308f052c55238
SHA1 a6cb55104e526728cfe4e35b6db521a1ac95a8ed
SHA256 57d23ef182349278392983eaa46c32498712bc3e707194af19fd1462b237bb0c
SHA512 ca8d9c857372fec63a1c1a9374f46aa802a065b92dec090fcfe4d6bcb5744d5ccdcb752e5aa81206c5ad9350056a7ded5d85bafd9cddc034283b938779d73196

/data/data/com.b551a.off/files/profileInstalled

MD5 6092297fccce9ca5d18529f5b72f8700
SHA1 d01c19fbd4af0e914f93a58b398bbae15f16ce1d
SHA256 3d69b6a7d28036e5cf1de58c447b88d962f20b31cc923d6b44a451d7bd0b0c9f
SHA512 93821b78a25d7c03b4dcb33d245a781c00ed1553a93d64a82a708cdb0c2dbfb0c4d95c326cea2385b0adc639ece5e8ebc5a1a78034893e66efbf741c19802cd8

/data/data/com.b551a.off/cache/wp.jpeg

MD5 5dc1983554a88c2a224ee046bb7314ec
SHA1 5b09273776014bf32fd8aa7bca9ce151d2c7d98f
SHA256 6a4d32e8ef673e70a8a4963124417be10eb09089f3aa049e1e3c7de515c69f21
SHA512 5ce30ef36c25d33f3416006c103608057a9cc88f2d88fe37de3bd895d68a005644d74aca0abd5bef02f2ed17709a38ae249b0dabeaa16d1c46c8a8c9d85c7e88

/data/misc/profiles/cur/0/com.b551a.off/primary.prof

MD5 0017943974bc4b404a5184ff9929d9ba
SHA1 d2efdb818993e08f0baa239df711385431e21509
SHA256 7f4aad5bf41c6840b00e23a16d0bab9053194db3563c9cd7762c4d8bf7714dcd
SHA512 6567a01a411aa8086980d3198e7ef21328a85f7484d2d825de722ad3198334e350d6ba7b2be36c62ff7a6432b3f4f426a512584d99d8428ef31120f12d6d4150