Malware Analysis Report

2024-09-09 15:30

Sample ID 240503-bqy41sbe7z
Target 86eb8c78cf477ddc6638da4f4271bba7.bin
SHA256 7c5b8ef2ef5755e0a981910792be222ceade41eb99235df3b0010b65dacc6cdd
Tags
ermac hook collection credential_access discovery evasion execution impact infostealer persistence rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

7c5b8ef2ef5755e0a981910792be222ceade41eb99235df3b0010b65dacc6cdd

Threat Level: Known bad

The file 86eb8c78cf477ddc6638da4f4271bba7.bin was found to be: Known bad.

Malicious Activity Summary

ermac hook collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Hook

Ermac2 payload

Ermac family

Hook family

Makes use of the framework's Accessibility service

Prevents application removal

Requests enabling of the accessibility settings.

Queries information about running processes on the device

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

Queries the phone number (MSISDN for GSM devices)

Queries information about the current Wi-Fi connection

Queries the mobile country code (MCC)

Makes use of the framework's foreground persistence service

Declares broadcast receivers with permission to handle system events

Requests dangerous framework permissions

Declares services with permission to bind to the system

Acquires the wake lock

Schedules tasks to execute at a specified time

Reads information about phone network operator.

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-03 01:21

Signatures

Ermac family

ermac

Ermac2 payload

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

Hook family

hook

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 notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. android.permission.BIND_NOTIFICATION_LISTENER_SERVICE N/A N/A
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
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE 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 read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_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 read access to the device's phone number(s). android.permission.READ_PHONE_NUMBERS N/A N/A
Allows an application to read the user's call log. android.permission.READ_CALL_LOG 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 app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows an application to write the user's contacts data. android.permission.WRITE_CONTACTS N/A N/A
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-03 01:21

Reported

2024-05-03 01:24

Platform

android-x86-arm-20240221-en

Max time kernel

59s

Max time network

156s

Command Line

com.yogadisodoxatuse.fapeze

Signatures

Hook

rat trojan infostealer hook

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
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Prevents application removal

evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

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 information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo 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 phone number (MSISDN for GSM devices)

discovery

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

Requests enabling of the accessibility settings.

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

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Reads information about phone network operator.

discovery

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

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.yogadisodoxatuse.fapeze

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 216.58.212.234:443 semanticlocation-pa.googleapis.com tcp
GB 172.217.169.10:443 tcp
US 1.1.1.1:53 null udp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
GB 172.217.169.10:443 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp

Files

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-journal

MD5 51a39789a90ced0d2cffc20a5489108c
SHA1 879c429bb1f22aeac9ae0411074aff94d725ad50
SHA256 00e00656a485da5aeba0153ea6b6be4d6620976304b5857fa97ef9d54d19ca58
SHA512 3edd5e41fad638d43dc361c7cbd68bba3cd01b950bb91ded05096c6303aa12c1b7938543ef469656e8ee132536880509be6a4ca959e58c7a524f4fc78c9c4757

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-wal

MD5 dc6552ab6a675c040c325ad16ef80489
SHA1 8d9576b47c50a4542e031e9d0dc6d618ad073f72
SHA256 399de4012310b24735a3d42cd8a5e2ca244c4e46db4c780efcd0af9fb4d609f6
SHA512 03b6a7e04dfe965892f4bc65f266d38743c53482c1d728af7331e110bcb53db72d94a19760725a0b437c7320e55c7ee2169ca8b10cfa7980d4eb9c346573c3e8

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-wal

MD5 c0163965c57bd5d7f7143bf2c265f83b
SHA1 0423444148ab8ce9437ec93cdce7ae823422a47f
SHA256 92a7890d31784bda6e98a1ca92c6c0534798130fcf073fa63f328a19378775d7
SHA512 9c4c29bd86ba0a03d480c6e685da5f09ab20213bb523b2b61d9c5d5f497a61557fe44230e18d9e6a8ae538c288e15da47374633ffc8f8d9f500723bd0c686b7c

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-wal

MD5 f546125805a6f5e4c223796eefae04b7
SHA1 71223b7fb5805cde64411062235ac24b97595ae8
SHA256 88b0f1245b4788adf2f6155fa085813071551ff6212e409ef5e71dce2e58dcbb
SHA512 12ebeee5fc714b261883d38c7e4f09c8dee1f910d578f5a4b824bc382fcf427d9a1b323f108cf80276e28d4d14c20b4eb39f3ae6b5ad6fa49e677a70490d88a0

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-03 01:21

Reported

2024-05-03 01:24

Platform

android-x64-20240221-en

Max time kernel

30s

Max time network

162s

Command Line

com.yogadisodoxatuse.fapeze

Signatures

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

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

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 information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo 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 phone number (MSISDN for GSM devices)

discovery

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

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Reads information about phone network operator.

discovery

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

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.yogadisodoxatuse.fapeze

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.180.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 null udp
GB 142.250.178.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.179.234:443 semanticlocation-pa.googleapis.com tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp

Files

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-journal

MD5 9194592f3684d9876cd601e696c5a75d
SHA1 7ee1eaeaf3ae51e0ab43b713ac1256b79d932faf
SHA256 4aebf08be76e1f2ab618c8d6b8add69a9c972e18d628cfa3e31bc962bf0f53b9
SHA512 0ebf43200dab699875f57d4b4aa79a2de4c3877128d0be4d710780a068a95f2ed5ec623114355c46e040aeebd18108befc5406cd6964d57296cf3d7fe5a2737b

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-wal

MD5 1e247663c3b951b502e7db73c3267fd7
SHA1 47c9e4017c6c5bccbe380248f67840087a5cd18f
SHA256 fb3fdce6ff7fae4c6fa84313f1860e0f3a4a183a5b54b832dd79d0c86f11d0a7
SHA512 807d44aaad76cae57a59eeecfc671a796e3cf235acadc475bef51d5aa9fadca6dce5b433817b069ec480f361a46f36fe66fcbe5ca1037a5b064304fac1be1eb6

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-wal

MD5 aef85da828cda45573cd90276f623dae
SHA1 419a2b9a56e50280d0c91dcbb283350590a3ecd0
SHA256 d9ce07da4ff010bd261695a1195569fa1bc5197aca303ed1f05640e395ebbfd9
SHA512 dc0b1ff96e544472dc373c2fb8199d688d797429d4ad06d01b36c4be06241da8430b488116e3429c1c7fa0f58199786dfb5385333f54c0be0b8b21ffff0ba5ee

/data/data/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-wal

MD5 6ff1bde5175a2920e149143b3846f88d
SHA1 23ae0a0241da1eedd02ddbbd77d10af5a1ec80e1
SHA256 936f2f243faf415bc248606bce9b8ac7e4d0f28c4073ed6bc60a0b20ca33971c
SHA512 0cd1f215c2da1d1085d13bbc5b7bcb06f786b4d14ee438355adbb09bdfea7d8a7d7dcbca37dc16d45be79b4af7e7ac96080a0a8bdba7e3b6be8dae432c3d70a2

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-03 01:21

Reported

2024-05-03 01:24

Platform

android-x64-arm64-20240221-en

Max time kernel

27s

Max time network

164s

Command Line

com.yogadisodoxatuse.fapeze

Signatures

Hook

rat trojan infostealer hook

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
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Prevents application removal

evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

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 information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo 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 phone number (MSISDN for GSM devices)

discovery

Requests enabling of the accessibility settings.

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

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock 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

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

com.yogadisodoxatuse.fapeze

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.212.238:443 udp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.169.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 null udp
GB 172.217.169.4:443 tcp
GB 172.217.169.4:443 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.178.4:443 www.google.com tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
DE 54.36.113.159:3434 tcp
GB 142.250.178.4:443 www.google.com tcp
DE 54.36.113.159:3434 tcp

Files

/data/user/0/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-journal

MD5 2d8445d7eda2988573cc62f5cefb49e6
SHA1 9ea681bd3d0e5f15d4a9dcb5cab4019aa672df12
SHA256 7dd382e1e90c49536c16a0fc89718a87f840af490dc5e4765fdd2c80f24ce8c7
SHA512 9f34b7c182406ec115bee26cccc1da9933ae14019f0772a29a027a300bf60318192ccdd5ca81d05c6b0c69183dee8c10e69438c1e3d9930b6594a64bbc4a7df4

/data/user/0/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb

MD5 7e858c4054eb00fcddc653a04e5cd1c6
SHA1 2e056bf31a8d78df136f02a62afeeca77f4faccf
SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512 d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

/data/user/0/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/user/0/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-wal

MD5 2ba974ccdbf38227fa001c73fc3332be
SHA1 4b66f03f6cdb86e2550d9f8c6e272ec95bd483aa
SHA256 c9ab30e1f32a108b071b471101ff7324d00ccdbc7b6aa1b44d8dc8e5df332b98
SHA512 4748db7a9f5ae7c2175635dc91d4436d0b4113f1097490cee038991d860578a89d0af05adf90516cedb8f287a7e2fc5f3999db434b06ce262b6b67a17d0ba3f2

/data/user/0/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-wal

MD5 b98c21acf505eb504c28acd9d3a882fd
SHA1 14cb5488ef9ab2a4ddded324688fabaafef0dd05
SHA256 27d84ada4756130a5fbd2bfbf8f8494fd592d4c92e11effb6b443bd63a74f773
SHA512 b7cea576313481e5b62896f226b793d3ea1edcb233fd10dee3141ec8a36fc1ab87e8965dab930aa46a13bf235086fde8b9aff7723a9c7789c65bd180fcf3b708

/data/user/0/com.yogadisodoxatuse.fapeze/no_backup/androidx.work.workdb-wal

MD5 0c5f10feedae7a64095b1e2f5bc59bdf
SHA1 0414f9fb8a50445ec59951212257e6c30051e534
SHA256 cd0188ceca292b140362d7265fe43f41ccdffb00d8b582dd017a794574270407
SHA512 1f81eb79ffbeec164d0f7864c19895c6e3415a4bfd714533b524e339d8e83f422b5335d9a28fd2eda296c06905d2e79f754666b7473055aca88b116aada92d96