Malware Analysis Report

2025-01-19 05:18

Sample ID 220602-k7sg8sefh2
Target 484F6862473B96487B7D2CB1079DF512403ED48AB25ADF6AA3738FB39ACC625B.apk
SHA256 484f6862473b96487b7d2cb1079df512403ed48ab25adf6aa3738fb39acc625b
Tags
cerberus banker evasion infostealer rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

484f6862473b96487b7d2cb1079df512403ed48ab25adf6aa3738fb39acc625b

Threat Level: Known bad

The file 484F6862473B96487B7D2CB1079DF512403ED48AB25ADF6AA3738FB39ACC625B.apk was found to be: Known bad.

Malicious Activity Summary

cerberus banker evasion infostealer rat trojan

Cerberus

Makes use of the framework's Accessibility service.

Loads dropped Dex/Jar

Requests dangerous framework permissions

Removes a system notification.

Listens for changes in the sensor environment (might be used to detect emulation).

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-06-02 09:14

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS 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
Allows an application to read SMS messages. android.permission.READ_SMS 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 an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-02 09:14

Reported

2022-06-02 09:26

Platform

android-x86-arm-20220310-en

Max time kernel

599588s

Max time network

155s

Command Line

com.ygmdflerbfvl.tbistzkei

Signatures

Cerberus

banker trojan infostealer evasion rat cerberus

Makes use of the framework's Accessibility service.

Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Loads dropped Dex/Jar

Description Indicator Process Target
N/A /data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/fsdcqjklz.jar N/A N/A
N/A /data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/fsdcqjklz.jar N/A N/A

Removes a system notification.

evasion
Description Indicator Process Target
Framework service call android.app.INotificationManager.cancelNotificationWithTag N/A N/A

Listens for changes in the sensor environment (might be used to detect emulation).

evasion
Description Indicator Process Target
Framework API call android.hardware.SensorManager.registerListener N/A N/A

Processes

com.ygmdflerbfvl.tbistzkei

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/fsdcqjklz.jar --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/oat/x86/fsdcqjklz.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
NL 172.217.168.238:443 tcp
US 173.194.202.188:5228 tcp
US 173.194.202.188:5228 tcp
US 1.1.1.1:53 alt8-mtalk.google.com udp
US 142.250.115.188:5228 alt8-mtalk.google.com tcp
US 1.1.1.1:853 tcp
US 1.1.1.1:853 tcp
US 1.1.1.1:53 lcnpro.net udp
US 1.1.1.1:53 android.apis.google.com udp
NL 142.250.179.163:443 tcp
NL 172.217.168.227:80 tcp
NL 216.58.214.4:443 tcp
NL 142.250.179.163:443 tcp
NL 142.251.36.3:443 tcp
NL 142.250.179.163:443 tcp
US 1.1.1.1:853 tcp

Files

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/fsdcqjklz.jar

MD5 d45bf00bb6e9b4d8b7d1658b446dcdf8
SHA1 513af094a9b41ec93176dfc22736b35eedd16b57
SHA256 d333fe24ab64cffce489cf149fc1127b91f3662a406ea7555b9e91fda486ab1f
SHA512 2fa44792c862740d1e3389c819a08f87066c4b77d7de4de2c5bdc956c62211f5abd85a6a234e10dd9c029cb91dc4769a1250d1669591ef1438108cbcf00621ce

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/fsdcqjklz.jar.x86.flock

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/oat/x86/fsdcqjklz.vdex

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/oat/x86/fsdcqjklz.odex

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/fsdcqjklz.jar

MD5 08ccc2e2df5b4113f18c8adca75efc64
SHA1 4b3d9853b909f92268f135133084b539da258d5c
SHA256 802ff9fe8616b77cfd5ade32de49928816a35376340562bc1d90a4dcd1fcb443
SHA512 1c7d9feee736b8e5563b02aa741651cf2a23b41dc7b3a0c7d388a81b99c41c3b0c074af8e0eec38258a2a0d8aac7d9676d7ff11a7ccd8f3e9a98c00a7335aa5c

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/fsdcqjklz.jar

MD5 4455c8475a4df2dd495574913b9a8ac6
SHA1 9914e63baacfece99a56ae088075ec4c7fc7d8a0
SHA256 89daf9ec891b28446e9665181da9344ace578e945dd2d873ba9fe55b88adafb5
SHA512 b1a3af1ebebfdc31ff68fc215a73b16d83ab3f1b6e029e3922be3d2e2dddd0e5979d297d7626012481a2581618d0f063ecf6541f5e72f082a182f5d507f9eef4

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/oat/fsdcqjklz.jar.cur.prof

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_webview/variations_seed_new

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_webview/variations_stamp

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.ygmdflerbfvl.tbistzkei/shared_prefs/WebViewChromiumPrefs.xml

MD5 21223e9184445fe043476484cd8cb1f9
SHA1 2b4813f849121d60ba35eb0889080668bb62c778
SHA256 bb61b7c087c2ae2de93a7740ff75707342940557146366e92b840284cd9446af
SHA512 be21408de0cc643650e5d9ab9057a8f9de88e37fbdc6417cfeba160402ec4cd14fccbc82cbbfd941ecfc0bb3d4056ee61ac199efdc99d647d53e65818835fd48

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_webview/webview_data.lock

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_webview/Web Data

MD5 dc79f9ce5f3ab5270b33e61119dfc959
SHA1 1844bf222a5144b513dcf2fb50a18c011701c647
SHA256 47e65f4de08deabfd52ecdb8b0a29c61c482188b92c36182e2112ca0a8f4ff65
SHA512 18b8894a7f35df516f423bbdebf1e05ce09eaf4345b139e59e603cadb81f8d1fa20f793438c28e8fd9a64e64f0684223d90ce6f10d3f93cb0c781049a8cff03e

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_webview/Web Data-journal

MD5 2d878f74628c7a1933d93768b362356d
SHA1 dab0d17e7377e5077f237bbda1404decaf6f42ec
SHA256 9793d7bc1ca4e77e1cff0e22c162890c8eda56a20fa981f393d8663c313fb6e3
SHA512 f5abb36c6e5c632d8bccca084bd3731c4b2b5e7f1d225a9f764c5a178611f07b947b462d9a7517aca8c458fb9e3f4db71b0632f8b1242e2d03b28004f4466861

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_webview/metrics_guid

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_webview/metrics_guid

MD5 f1322938eae4b132e6f538b0fb779581
SHA1 e6718848033362d01e26d5b2216efd5dc9765ed7
SHA256 86c8a81795fe30b66a69dd7d09f053fa7671834d1654208afff25269a56a5289
SHA512 f2929ed96b0b5b803f1cb723dfb0e51e1912abe13ea2846c2de9a50cc2f0aeedb153aa1b991b94ee5cbbf5366665522455452b40369ab9ab5b7875298f87941d

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_webview/GPUCache/index

MD5 93027d42b314432c4216e6cfca48b384
SHA1 43448dd8102979c3926828182579691945eedd4e
SHA256 3cda72e67c62e52a342309c44f2cb3b6c1019c7b11822e2f628e48e254e2b41c
SHA512 a52d13cf7f5be196d1e2f135b8a010f80558c5d35e90e7792441d1c976517d55cf1c9587949db69ebef294cc6ef79529a65e7d779964793016efecacd152f70e

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_webview/GPUCache/index-dir/temp-index

MD5 b4cbc0ff50841423705f5d20ce5e782f
SHA1 5cca9c1cf86cbdf75f0d50271c421edcf38b9801
SHA256 692e5ae5ff91ed0587c73bd5e7b3c84456a48e4019f7a548f38416a999b95594
SHA512 f4f16066e7d4dca14fe6f04210ceaada7a85028ce07cb7be824f7f61795b1cd965629a525995a6d97e2306f1bb09befe9226777cc7571a011db6094bd9e1e372

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-02 09:14

Reported

2022-06-02 09:19

Platform

android-x64-20220310-en

Max time kernel

599168s

Max time network

160s

Command Line

com.ygmdflerbfvl.tbistzkei

Signatures

Cerberus

banker trojan infostealer evasion rat cerberus

Loads dropped Dex/Jar

Description Indicator Process Target
N/A /data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/fsdcqjklz.jar N/A N/A

Processes

com.ygmdflerbfvl.tbistzkei

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/fsdcqjklz.jar

MD5 d45bf00bb6e9b4d8b7d1658b446dcdf8
SHA1 513af094a9b41ec93176dfc22736b35eedd16b57
SHA256 d333fe24ab64cffce489cf149fc1127b91f3662a406ea7555b9e91fda486ab1f
SHA512 2fa44792c862740d1e3389c819a08f87066c4b77d7de4de2c5bdc956c62211f5abd85a6a234e10dd9c029cb91dc4769a1250d1669591ef1438108cbcf00621ce

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/fsdcqjklz.jar

MD5 08ccc2e2df5b4113f18c8adca75efc64
SHA1 4b3d9853b909f92268f135133084b539da258d5c
SHA256 802ff9fe8616b77cfd5ade32de49928816a35376340562bc1d90a4dcd1fcb443
SHA512 1c7d9feee736b8e5563b02aa741651cf2a23b41dc7b3a0c7d388a81b99c41c3b0c074af8e0eec38258a2a0d8aac7d9676d7ff11a7ccd8f3e9a98c00a7335aa5c

/data/user/0/com.ygmdflerbfvl.tbistzkei/app_offline/oat/fsdcqjklz.jar.cur.prof

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Analysis: behavioral3

Detonation Overview

Submitted

2022-06-02 09:14

Reported

2022-06-02 09:14

Platform

android-x64-arm64-20220310-en

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A