Analysis
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max time kernel
56s -
max time network
150s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system -
submitted
17/04/2025, 22:07
Behavioral task
behavioral1
Sample
e27626fbd3fed7766a4ffa5d6ba6576b1ab9dbb1eb399bf8d5fbe5a45378fdbf.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
e27626fbd3fed7766a4ffa5d6ba6576b1ab9dbb1eb399bf8d5fbe5a45378fdbf.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
e27626fbd3fed7766a4ffa5d6ba6576b1ab9dbb1eb399bf8d5fbe5a45378fdbf.apk
Resource
android-x64-arm64-20240910-en
General
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Target
e27626fbd3fed7766a4ffa5d6ba6576b1ab9dbb1eb399bf8d5fbe5a45378fdbf.apk
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Size
1.1MB
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MD5
863c2331cc552279fb993ec06c4b7b90
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SHA1
c87ac7f7a01783042ff155dab9c8118c2bd6aa55
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SHA256
e27626fbd3fed7766a4ffa5d6ba6576b1ab9dbb1eb399bf8d5fbe5a45378fdbf
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SHA512
008cfb98b466861bc6727c4aa8e4b2bb71a815c72b3015e9a0baf3244eeb92cc87dd8500e2b4de3b1550b81c415bd1a8e8f7e9c2354466fb45c7028446fe3a7d
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SSDEEP
24576:uPjsP8lhWDf5h6dXVN5zye66MCeUVxX0siPIojyb6Xg/VsEk:uP8Muf/66V6MCxxX00Xb6Xg/Zk
Malware Config
Extracted
hook
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Hook family
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Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.xazubegugeviba.keru Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.xazubegugeviba.keru Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.xazubegugeviba.keru -
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.
description ioc Process Framework service call android.app.IActivityManager.getRunningAppProcesses com.xazubegugeviba.keru -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.xazubegugeviba.keru -
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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.xazubegugeviba.keru -
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.
description ioc Process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.xazubegugeviba.keru -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.xazubegugeviba.keru -
Reads information about phone network operator. 1 TTPs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.xazubegugeviba.keru -
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.
description ioc Process Framework service call android.app.job.IJobScheduler.schedule com.xazubegugeviba.keru -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.xazubegugeviba.keru -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.xazubegugeviba.keru -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.xazubegugeviba.keru
Processes
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com.xazubegugeviba.keru1⤵
- 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:4267
Network
MITRE ATT&CK Mobile v16
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD53c135ee8dac9eaa69f4833d6236dceef
SHA184666f214bd9732d479e47bc1d5bb69ec6a067ed
SHA2565b7d19113a8215d944f720ab7eca6bdf1ab794ce9be3e1e80e24a2ec285700b4
SHA51209901f970c1de7b510767916b017e251080c999323846aef4fa9368dfd50c5afeefa7ec151b7a90281c16a02eba943de8975cc81e76e25db523f37254d1b76c4
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD548536c85450efd3988c60069b449b42a
SHA111911c28de586da56b29b197bd27ccb46cfffc74
SHA25674205677267009fda77d10515795a19061898f9487a86e9304f2f6b87e342ba1
SHA512c1042e41b1162fff077732a735a022056073430e8bfc481c88f81d216377999be43a9099d59ca43269801762ad5999c95ee265669e09d629f41df2c372028eee
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Filesize
108KB
MD58fe65625f31cf2a0b13f257380ef35bb
SHA1fa36990fd8648ecb6acd0e62629c0de18c09c2f8
SHA2561015eec3e500fa538d7c0696450f435077e913eda9401a7e727f85d8fe5b267b
SHA5122578960b70f453bdd7a3f5a8f4c8576f3c7f48b3956ba1e6a7837727a155874566d9880a339de449910550ad5720113c438ae802dd5e19155db829e4fa3b399b
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Filesize
173KB
MD5679721b8cfd4d75e3423a47c455b6807
SHA15fae0f75e046cc247e1effd5e4f6f620071150f6
SHA2569e1c408a80d1f4d586050ba64424090d3fb9d3e5ab874f198d4705babea30faa
SHA5122d95166d1899f089eaa051b67294eb2baa66fb88cdf52a20df3529e08d73755f8c37a0b19fa7927276f206287d34472cdeb863cc077e0c924d484feb6bb8f54a