hook | 79b2ad4c03fdac5cb4d458ca5d54c3ed8150ac13f3a605b260158da1895ba83c

Analysis

max time kernel
175s
max time network
185s
platform
android_x86
resource
android-x86-arm-20240624-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
submitted
24-06-2024 18:02

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General

Target

79b2ad4c03fdac5cb4d458ca5d54c3ed8150ac13f3a605b260158da1895ba83c.apk
Size

2.9MB
MD5

1d22de6a9e022767a7342dd3d0cd11e5
SHA1

b06226600cccb3205004e1484141351e3d09b936
SHA256

79b2ad4c03fdac5cb4d458ca5d54c3ed8150ac13f3a605b260158da1895ba83c
SHA512

0141c0c3ecaf281b6e38fc3e0c2bbf6aa1adf2917c96e5ed3f91aa65539fd136fbb5c9ab990ccbd3b823bbcbb5c10ba1a3e814ef7487f64a167ac5152b872986
SSDEEP

49152:9yYyT89TeyXkk7vhi/QjILEnkygkD7hMQSNAQQZoyDiNwA9vJ8ig/CA5:9yYyT89C0DAmMELiQ1qyG9vpA5

Score

10^/10

hook collection credential_access discovery evasion execution impact infostealer persistence rat trojan

Malware Config

Extracted

Family

hook

AES_key

Signatures

Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
rat trojan infostealer hook

Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Processes:

com.boyutehiyepizu.pabeko

description	ioc	process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.boyutehiyepizu.pabeko
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText	com.boyutehiyepizu.pabeko
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.boyutehiyepizu.pabeko

Queries information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
discovery

T1424

Processes:

com.boyutehiyepizu.pabeko

description ioc process

Framework service call android.app.IActivityManager.getRunningAppProcesses com.boyutehiyepizu.pabeko
Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

T1422
Acquires the wake lock 1 IoCs

Processes:

com.boyutehiyepizu.pabeko

description ioc process

Framework service call android.os.IPowerManager.acquireWakeLock com.boyutehiyepizu.pabeko
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
evasion persistence

T1541

Processes:

com.boyutehiyepizu.pabeko

description ioc process

Framework service call android.app.IActivityManager.setServiceForeground com.boyutehiyepizu.pabeko
Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
discovery

T1421

Processes:

com.boyutehiyepizu.pabeko

description ioc process

Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.boyutehiyepizu.pabeko
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
discovery

T1422

Processes:

com.boyutehiyepizu.pabeko

description ioc process

Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.boyutehiyepizu.pabeko
Reads information about phone network operator. 1 TTPs
discovery

T1422
Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
persistence

T1624.001

Processes:

com.boyutehiyepizu.pabeko

description ioc process

Framework service call android.app.IActivityManager.registerReceiver com.boyutehiyepizu.pabeko
Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
execution persistence

T1603

Processes:

com.boyutehiyepizu.pabeko

description ioc process

Framework service call android.app.job.IJobScheduler.schedule com.boyutehiyepizu.pabeko
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
impact

T1471

Processes:

com.boyutehiyepizu.pabeko

description ioc process

Framework API call javax.crypto.Cipher.doFinal com.boyutehiyepizu.pabeko
Checks CPU information 2 TTPs 1 IoCs

T1633.001

T1426

Processes:

com.boyutehiyepizu.pabeko

description ioc process

File opened for read /proc/cpuinfo com.boyutehiyepizu.pabeko
Checks memory information 2 TTPs 1 IoCs

T1633.001

T1426

Processes:

com.boyutehiyepizu.pabeko

description ioc process

File opened for read /proc/meminfo com.boyutehiyepizu.pabeko

description	ioc	process
Framework service call	android.app.IActivityManager.getRunningAppProcesses	com.boyutehiyepizu.pabeko

description	ioc	process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.boyutehiyepizu.pabeko

description	ioc	process
Framework service call	android.app.IActivityManager.setServiceForeground	com.boyutehiyepizu.pabeko

description	ioc	process
Framework service call	android.net.wifi.IWifiManager.getConnectionInfo	com.boyutehiyepizu.pabeko

description	ioc	process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.boyutehiyepizu.pabeko

description	ioc	process
Framework service call	android.app.IActivityManager.registerReceiver	com.boyutehiyepizu.pabeko

description	ioc	process
Framework service call	android.app.job.IJobScheduler.schedule	com.boyutehiyepizu.pabeko

description	ioc	process
Framework API call	javax.crypto.Cipher.doFinal	com.boyutehiyepizu.pabeko

description	ioc	process
File opened for read	/proc/cpuinfo	com.boyutehiyepizu.pabeko

description	ioc	process
File opened for read	/proc/meminfo	com.boyutehiyepizu.pabeko

com.boyutehiyepizu.pabeko
1⤵
- Makes use of the framework's Accessibility service
- Queries information about running processes on the device
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4245

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/data/com.boyutehiyepizu.pabeko/no_backup/androidx.work.workdb
Filesize
4KB

MD5
f2b4b0190b9f384ca885f0c8c9b14700

SHA1
934ff2646757b5b6e7f20f6a0aa76c7f995d9361

SHA256
0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

SHA512
ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

Download Submit
/data/data/com.boyutehiyepizu.pabeko/no_backup/androidx.work.workdb-journal
Filesize
512B

MD5
85f81c8a8e4372e9c89ad87974fb3ff0

SHA1
dd6953e0d71f0f94a14e29429cee0760a37ab459

SHA256
686c26f498f2015e025888e665cc94dd17ee484d17c6c6ecc74815271952068c

SHA512
ffe3f776df1650b688da74b9ff30d7d58d6477f8e618e332a921ea444557c8025dd277f734b7e0157c26d17d2b2e99617cab61889a4e13822af0608d0e39afb7

Download Submit
/data/data/com.boyutehiyepizu.pabeko/no_backup/androidx.work.workdb-shm
Filesize
32KB

MD5
bb7df04e1b0a2570657527a7e108ae23

SHA1
5188431849b4613152fd7bdba6a3ff0a4fd6424b

SHA256
c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

SHA512
768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

Download Submit
/data/data/com.boyutehiyepizu.pabeko/no_backup/androidx.work.workdb-wal
Filesize
16KB

MD5
9a5f0abd9264517d841201c2cbc2dbe3

SHA1
b3ca11b2b7ac1a762c28d4b16f9c2fe805effb62

SHA256
ea99599c9f50c675c38ed6155c4a32cbabd0ff96dea5efa40204b2d7ee3db2ae

SHA512
99002fce15e25d478e179c31060e2822b8f5b310e9379dff7db08ccc4375bc576b879fd4602dc8aba3407ca6517648c727710fd098040392cf2ec6ca11e74477

Download Submit
/data/data/com.boyutehiyepizu.pabeko/no_backup/androidx.work.workdb-wal
Filesize
108KB

MD5
551da552a32d390141ae92872d855c8f

SHA1
488f5e74879a1509b2bd68c0384aa7d3034b42a5

SHA256
c2f60994797545f888b426502d77d1a4fe2f95030a656d0bfd58e7fb61ecab6f

SHA512
46d83b505816ef2ba749cd563230fdf1d1930c40889a505654cd72b6abc2b0a5af62426b193af05de3dd8493e3e7d63f6aebaa0cc2239036517304c73f92ccee

Download Submit
/data/data/com.boyutehiyepizu.pabeko/no_backup/androidx.work.workdb-wal
Filesize
173KB

MD5
124b66d07b893331a755b99c9696f711

SHA1
89adf9f6f83ff6dd94913c19d65919c51ba2a5b7

SHA256
a7811ef9f04e2c60c414ee239ec17b83137c41168764401dd00d05d31534e20b

SHA512
0ae7d37965e899dff28180ea854fe5a4d1f4f3610fe86b99ebea9ab313ab71bfe64c81cf1facc18845a4c9e9df011e4d1352c675f92f3a31495f9c4f79cbed8f

Download Submit