Malware Analysis Report

2025-01-19 05:39

Sample ID 241205-12gfsa1jfm
Target 7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846.bin
SHA256 7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846
Tags
ermac hook banker collection credential_access discovery evasion execution impact infostealer persistence rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

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

7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846

Threat Level: Known bad

The file 7286a2830d2214fac25d5f62c28b70897d842b1e5fad9214b02ba70bb35dc846.bin was found to be: Known bad.

Malicious Activity Summary

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

Ermac2 payload

Ermac

Ermac family

Hook family

Hook

Obtains sensitive information copied to the device clipboard

Queries the phone number (MSISDN for GSM devices)

Loads dropped Dex/Jar

Makes use of the framework's Accessibility service

Queries information about running processes on the device

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

Requests dangerous framework permissions

Acquires the wake lock

Queries information about the current Wi-Fi connection

Reads information about phone network operator.

Attempts to obfuscate APK file format

Makes use of the framework's foreground persistence service

Declares broadcast receivers with permission to handle system events

Declares services with permission to bind to the system

Requests accessing notifications (often used to intercept notifications before users become aware).

Queries the mobile country code (MCC)

Performs UI accessibility actions on behalf of the user

Schedules tasks to execute at a specified time

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

Uses Crypto APIs (Might try to encrypt user data)

Checks memory information

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-05 22:08

Signatures

Attempts to obfuscate APK file format

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
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 to write the user's contacts data. android.permission.WRITE_CONTACTS 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
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION 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 the user's call log. android.permission.READ_CALL_LOG 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 SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS 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
Required to be able to access the camera device. android.permission.CAMERA 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-05 22:08

Reported

2024-12-05 22:11

Platform

android-x86-arm-20240910-en

Max time kernel

149s

Max time network

151s

Command Line

com.kamatkap.mafuko

Signatures

Ermac

banker trojan infostealer ermac

Ermac family

ermac

Ermac2 payload

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

Hook

rat trojan infostealer hook

Hook family

hook

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.kamatkap.mafuko/app_type/OJnfXW.json N/A N/A
N/A /data/user/0/com.kamatkap.mafuko/app_type/OJnfXW.json 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.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A
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

Acquires the wake lock

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

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
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

Reads information about phone network operator.

discovery

Requests accessing notifications (often used to intercept notifications before users become aware).

collection credential_access
Description Indicator Process Target
Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS 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

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

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.kamatkap.mafuko

/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.kamatkap.mafuko/app_type/OJnfXW.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.kamatkap.mafuko/app_type/oat/x86/OJnfXW.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
GB 142.250.187.226:443 tcp

Files

/data/data/com.kamatkap.mafuko/app_type/OJnfXW.json

MD5 80aca0a5925e60b7ae640a47322be0de
SHA1 c0e493bba4684dde890cf0801bbf3c1544c1d34e
SHA256 e679b180bb14f187c3a955a3a9626c6429515adfe6ff08a12930db14afa8a260
SHA512 80fcf84986771cb5f69ed3f981013f290f21ea00150e711584c8c63824e5a6a15c7bbf5d93df3bace554a03b565dec3215c67292ae8b44b95622eed8b013bc3d

/data/data/com.kamatkap.mafuko/app_type/OJnfXW.json

MD5 ceb7bd4672788438a60c0bbb0dff6bee
SHA1 2a37ada1329d76e0644583a8d396e284448ac2b0
SHA256 1383bead73528af91c1887ec294411b4c6958ccde6f38fa98dec348a4dc0af91
SHA512 714dc50a2c363fb17f2f8c799e7fd2f1d2b0647d91bf6d9f4893d7933558d7b79ca7bc2415f2a4a0b1302b9c7d2762a2c62ac37329bf7d06efcbc7736d1013c0

/data/user/0/com.kamatkap.mafuko/app_type/OJnfXW.json

MD5 332e75f1e51240a01d136055c2a31788
SHA1 6d577e35bb5162bd93c3280827915a81da441838
SHA256 8429ac18967aa2f7aac10d6d3ee6354203b7d5104acc5ca7f62f33e5a81df17b
SHA512 9f1037a551228f382aa5545f80a8c34e99f6b3c5b434a39474eff301c675885b1be9698a6b740ed9664b65ffe45b34d7d32a7ad06c39537fa2cdf292195d8d30

/data/user/0/com.kamatkap.mafuko/app_type/OJnfXW.json

MD5 0bfaa396e8c659d5f2fccb6b1f19ee25
SHA1 a95c7d640d7590eb75a312a844dc04f9644dab15
SHA256 95f3355f94f6bb7f9c7d5930f28325b3795ff50737a4a7ce9147378aa4de5906
SHA512 b2deb902627e6deaee4f71beaf451cc4692fd042e4f28a2fcec1f06d677adaf119f6abd3648ededf481e4fa21f02d26b207ed710408e8b31bc87850ea40c252e

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-journal

MD5 8f4caf06fe92a1bd44a26a5c7d3c5f1a
SHA1 8ff14b49c6b0f8da11d0b1e3aa9aa19286905d4d
SHA256 6b7393360228eed53e158c7c95e6ab6e4705d839ef69307363c7f9ddc51bbc08
SHA512 9f83f80dc1c837cedff44cf4a587ade2baae3cd4dc34e90a6c90d7f2a137906b426d5f41d4ed990ffd51aa888b9256f683f102269a7586149ad9929cd2e872fe

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

MD5 2a6f4935c6f65254b4b16cabff1bd8ec
SHA1 9851000857f85bfb14903a4a6f9efb1f75678075
SHA256 852159de394c51f8300a60355f472172bfecdc18bee87cbec3aca4b4e5872aaf
SHA512 be48080c59882d70d0a497308bd5bb3bc4d0900534868e5f03592a546d93aa25c188771d6c24f99f2675ffa586e74e59a7ce67e662f0863e53de04160639737b

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

MD5 ec82c58e2c2beb33e10e2d8e54b691ce
SHA1 6d06148ded5ab1d39e33a5cb8b1234251e383ee4
SHA256 8ff3ca7f90deaadd2ccc3d28cbfa0ca9cb64dee5530a4724d0437efbb9409610
SHA512 0933020b6cead719b1cc6c02b6df474298a57e36930e379bd16f5fdf7964ebac7ca05654a1a5e678289f78a047f4593e66047d25da76532c2f6735f7fc18cfb9

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

MD5 b02f53187f351c799d209caa697491c1
SHA1 8a2e0eddf4169e8d08e46bee07af94094c3b4042
SHA256 6952b0cd08c60432dc3767fde308c52474861392945027eed61e040afb352e42
SHA512 f4584a8ca03c3cac082d778ed32626bf784b2b8e713591d4521b23ddc987003a762f390f40e8b9653d5b97472ae8248c9128e287f70be87901657838a30880ad

/data/data/com.kamatkap.mafuko/app_type/oat/OJnfXW.json.cur.prof

MD5 e7907cf3ed4d6a256b0879c5e95aa9f6
SHA1 2634faa89e5432fbe9df6a881455666fe86a8dbc
SHA256 49eab3f46da100790718d0deed26f0940a20adb09b58740f27dfec46e2c33c7e
SHA512 ce3f113d94682eb64ab1ce6cb3c4d7ae97dd360d502fc05349504e76b1c5f205b1698b975c507915b1fc0185b32be7424d0ba24bc52f288edcc514740077aaeb

/data/data/com.kamatkap.mafuko/app_type/oat/OJnfXW.json.cur.prof

MD5 9607798951b469054bf874d398acf6ef
SHA1 50a94778b25480069cc16e4cfd3da5de37b53673
SHA256 59c071c74278a42d857ab506549c7ccf3e572999cebc3b70c9e66435627f737e
SHA512 8c63b073570d4a5e080b6fcf11becdad38e50346313dcbd7cf9c0ffbc9ae846408e37b7f855e94d30ee46aac0ef660e9f5ea4f1d4d6ae1466630600a10f9f36d

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-05 22:08

Reported

2024-12-05 22:11

Platform

android-x64-20240910-en

Max time kernel

148s

Max time network

152s

Command Line

com.kamatkap.mafuko

Signatures

Ermac

banker trojan infostealer ermac

Ermac family

ermac

Ermac2 payload

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

Hook

rat trojan infostealer hook

Hook family

hook

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.kamatkap.mafuko/app_type/OJnfXW.json 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
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener 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

Acquires the wake lock

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

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
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

Reads information about phone network operator.

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

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

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.kamatkap.mafuko

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
GB 216.58.201.98:443 tcp

Files

/data/data/com.kamatkap.mafuko/app_type/OJnfXW.json

MD5 80aca0a5925e60b7ae640a47322be0de
SHA1 c0e493bba4684dde890cf0801bbf3c1544c1d34e
SHA256 e679b180bb14f187c3a955a3a9626c6429515adfe6ff08a12930db14afa8a260
SHA512 80fcf84986771cb5f69ed3f981013f290f21ea00150e711584c8c63824e5a6a15c7bbf5d93df3bace554a03b565dec3215c67292ae8b44b95622eed8b013bc3d

/data/data/com.kamatkap.mafuko/app_type/OJnfXW.json

MD5 ceb7bd4672788438a60c0bbb0dff6bee
SHA1 2a37ada1329d76e0644583a8d396e284448ac2b0
SHA256 1383bead73528af91c1887ec294411b4c6958ccde6f38fa98dec348a4dc0af91
SHA512 714dc50a2c363fb17f2f8c799e7fd2f1d2b0647d91bf6d9f4893d7933558d7b79ca7bc2415f2a4a0b1302b9c7d2762a2c62ac37329bf7d06efcbc7736d1013c0

/data/user/0/com.kamatkap.mafuko/app_type/OJnfXW.json

MD5 332e75f1e51240a01d136055c2a31788
SHA1 6d577e35bb5162bd93c3280827915a81da441838
SHA256 8429ac18967aa2f7aac10d6d3ee6354203b7d5104acc5ca7f62f33e5a81df17b
SHA512 9f1037a551228f382aa5545f80a8c34e99f6b3c5b434a39474eff301c675885b1be9698a6b740ed9664b65ffe45b34d7d32a7ad06c39537fa2cdf292195d8d30

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-journal

MD5 0bdee3c8bfd70147d4b3671f74854e51
SHA1 1f401d73f3bdc167d398bf69e8c038ef818f0c53
SHA256 5399715ae4f8607db5a52062821d510d955fecea9055503c30925d230d7af108
SHA512 2f1eb5b04dae81e0151a30eb90175a6070a3614a38b487ee8a3e9efdde3df29478c9b7983f25dc3b9e9ad02f715257a52f52b665e8423e3af8e26443cb8b4618

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

MD5 20a330c25da9a742e148ad198e442de4
SHA1 0431d181fe7c48971cb29ebc9a6fbd40a89c0053
SHA256 dd28d3a3dc595b7703a64aa30f72de6d1f474ba36e7949771e9068c4033589a5
SHA512 59a79faab2dd121de1a1d1e0b98e00d4fbb9dd04ff367f03722ddf2870fe95360b29b3dd6b654e412c7f0e490ccf7a0eac36aa5095c3d3237b85b713e46ffb09

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

MD5 5c185a68b9a9e2d10c4da5766ad1eca5
SHA1 d2431a5e22ba2a5d9c85719b327cf768ed6d6e7f
SHA256 d9a0c4af5356264a78529bc048b61a7794e58745efc2e1277e8ada5c62a537ec
SHA512 91f7017d2f0e7bcbc9c10d99c02c289d3ffdfb029694746d2464c026a6b7a7cb1c3457756897c1a80a9728bf1365eebfdb2310639e97dc8894a03278b17161a5

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

MD5 a66f7c143661a1fe981233cd5c695338
SHA1 7cda7433849d12406bdd72a8d07df4c96d903a24
SHA256 7b113e64503088f003f80c69528e43c4daec039ea4650d4aadacd623f7928b7d
SHA512 774ad5113d24d3d59b7b0b220ead1014feecb10bf984c9f75c1b5e8f614c08a470c7a3edd0198a8acde37cb7724c73b89158621d1954371f98117443bb8f3616

/data/data/com.kamatkap.mafuko/app_type/oat/OJnfXW.json.cur.prof

MD5 7868dc191ae37e9a11f488183d55a99f
SHA1 e8fcc3286be092f8d89168eedc999bd3d61ed887
SHA256 2b9909408cc203ad53f0ea87c15e873ae63faca3ddbcdebf5109e8e45438b32f
SHA512 d8b1b896d2986e4dd19693cd632bdde71271f0e65d064a87bd5119fc569305e412d622102076171b2927dad048450bfa7dfc3ed26c3e7c37913fbb1dfed8c2b5

/data/data/com.kamatkap.mafuko/app_type/oat/OJnfXW.json.cur.prof

MD5 af482ea67f0be85a4abd627e02f814c8
SHA1 fab43c30bad93ca71ba818485044b88be87165b1
SHA256 96ef4ae2f6d482059002763bf13676f79d5f38b4cc8e8684e964f5aa6443905c
SHA512 8b2e5c7e41fb4573e7b2f3f688e6aaa38a59f37a42e3390e155efb197bff824d4c21d977e9028a54c946eba2211844f4d811521e6ccb1cd0a238a9e568d61db6

Analysis: behavioral3

Detonation Overview

Submitted

2024-12-05 22:08

Reported

2024-12-05 22:11

Platform

android-x64-arm64-20240624-en

Max time kernel

148s

Max time network

157s

Command Line

com.kamatkap.mafuko

Signatures

Ermac

banker trojan infostealer ermac

Ermac family

ermac

Ermac2 payload

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

Hook

rat trojan infostealer hook

Hook family

hook

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.kamatkap.mafuko/app_type/OJnfXW.json 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
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener 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

Acquires the wake lock

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

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
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction 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

Reads information about phone network operator.

discovery

Requests accessing notifications (often used to intercept notifications before users become aware).

collection credential_access
Description Indicator Process Target
Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS 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

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.kamatkap.mafuko

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
US 154.216.19.93:80 154.216.19.93 tcp
GB 142.250.187.232:443 ssl.google-analytics.com tcp
US 154.216.19.93:80 154.216.19.93 tcp
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
US 154.216.19.93:80 154.216.19.93 tcp

Files

/data/data/com.kamatkap.mafuko/app_type/OJnfXW.json

MD5 80aca0a5925e60b7ae640a47322be0de
SHA1 c0e493bba4684dde890cf0801bbf3c1544c1d34e
SHA256 e679b180bb14f187c3a955a3a9626c6429515adfe6ff08a12930db14afa8a260
SHA512 80fcf84986771cb5f69ed3f981013f290f21ea00150e711584c8c63824e5a6a15c7bbf5d93df3bace554a03b565dec3215c67292ae8b44b95622eed8b013bc3d

/data/data/com.kamatkap.mafuko/app_type/OJnfXW.json

MD5 ceb7bd4672788438a60c0bbb0dff6bee
SHA1 2a37ada1329d76e0644583a8d396e284448ac2b0
SHA256 1383bead73528af91c1887ec294411b4c6958ccde6f38fa98dec348a4dc0af91
SHA512 714dc50a2c363fb17f2f8c799e7fd2f1d2b0647d91bf6d9f4893d7933558d7b79ca7bc2415f2a4a0b1302b9c7d2762a2c62ac37329bf7d06efcbc7736d1013c0

/data/user/0/com.kamatkap.mafuko/app_type/OJnfXW.json

MD5 332e75f1e51240a01d136055c2a31788
SHA1 6d577e35bb5162bd93c3280827915a81da441838
SHA256 8429ac18967aa2f7aac10d6d3ee6354203b7d5104acc5ca7f62f33e5a81df17b
SHA512 9f1037a551228f382aa5545f80a8c34e99f6b3c5b434a39474eff301c675885b1be9698a6b740ed9664b65ffe45b34d7d32a7ad06c39537fa2cdf292195d8d30

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-journal

MD5 1956d952b91a19d002865518da97f6b8
SHA1 b5a41e4e42171a072d94417fc347384767e7e56c
SHA256 0c644b503235359fefab9bb2cda7ee309cdb90d27e0fde959798d6566254dac8
SHA512 12bc2d3881d8c8c052f4d24a55ea44864a4b5a9a2f97ea4f15b3aca8c20e29c9383d22d473ab128957c1e5d5b0a45ca2da6692f398543a12cf4d8f4c90c04c45

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb

MD5 7e858c4054eb00fcddc653a04e5cd1c6
SHA1 2e056bf31a8d78df136f02a62afeeca77f4faccf
SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512 d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

MD5 bcf401b80ca1b5d259d0bfdb0587c48b
SHA1 9c191d932cc7f7eb3e5b1d20ad0f87075ac3369b
SHA256 070812d495027fe81c6626559727dbc747dadee4d45eb818e69b385941ea76fa
SHA512 cce665f7d20e1c8c9ceb7b2f469b33c70e07b15195b98664fd89d7735ff448673a35535a1ae18c709aa36a435c91467a161003835ffe4e58f2cb937c69260347

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

MD5 29c9c288dfb566666ca117733adad5fb
SHA1 777ef22021de17aeb3265a92e0b10c6174c3f62f
SHA256 3e64e5fb6f32e244d29b859de10e6bf84394c158bb273bf3d1bd306a9f53f9c2
SHA512 681692dc6e89184548ca087dfec066bdbec1e159e13e85ca695ad98701daf73bdc3bdcef25c2b8bc2f540a5cd98e4dfbcf35afa8a883a238264e6a229a4143cb

/data/data/com.kamatkap.mafuko/no_backup/androidx.work.workdb-wal

MD5 228b35362b45db471298cc8d74843282
SHA1 836cac7f38dad267c03d6a699d64580b3f027a57
SHA256 51ab5a7fafbc8c3e60f594c1bea2b2a6ae73656325c41719718ccb9f77d4e0bc
SHA512 b391593aa2ef2c97c31a769a730be9eb9ca4f6811249f72be72c5561f4a1f373ecac9e5058e72dbbe33496308ccf473117ecbfaab379b5d7a922284722cfb70c

/data/data/com.kamatkap.mafuko/app_type/oat/OJnfXW.json.cur.prof

MD5 56550e71603c23e10a330e3bae05d920
SHA1 2f4fd44cb18e05ab9f5dde92e6688ba0d79e087f
SHA256 5e584a73aa2f1962155ddda6218040acd676bbfffbd69f0702e22354d05c70dd
SHA512 319cd97559f77baab1dd0bc093f21223c6f1c0a6c471162fe6cdf24d4ac1245898fd3c6a1423797ec646b56cc08a0ccfd476b4a1b5409cb227317f95330dc7f8