Analysis
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max time kernel
91s -
max time network
156s -
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
07-02-2025 22:04
Behavioral task
behavioral1
Sample
4f181b3a42657a4c18a898d84108f7500baf243a2ac710adec1c5938cf0adb57.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
4f181b3a42657a4c18a898d84108f7500baf243a2ac710adec1c5938cf0adb57.apk
Resource
android-x64-arm64-20240910-en
General
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Target
4f181b3a42657a4c18a898d84108f7500baf243a2ac710adec1c5938cf0adb57.apk
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Size
2.2MB
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MD5
a5fd3c1e089914a69a62086dca829bf0
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SHA1
eae7b8cce8d1718c75098aeeecf1aa0ca3f35c38
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SHA256
4f181b3a42657a4c18a898d84108f7500baf243a2ac710adec1c5938cf0adb57
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SHA512
b0cf7bad8a6709c63d7173779b38f51459111ba2af2e923b859575b7d09902a3db6aee2b555bdff863d9d7f2b212afed88af9efdabbd95834df615d6d4fa94c0
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SSDEEP
49152:Ig/weyrxOFxzXpyHnekeJPGRonx31oSGOcgB0K+kGH3JeilU:dFBX0neLJnxPmgsh3kilU
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.gayiwefahilumo.zufi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.gayiwefahilumo.zufi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.gayiwefahilumo.zufi -
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.gayiwefahilumo.zufi -
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.gayiwefahilumo.zufi -
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.gayiwefahilumo.zufi -
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.gayiwefahilumo.zufi -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.gayiwefahilumo.zufi -
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.gayiwefahilumo.zufi -
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.gayiwefahilumo.zufi -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.gayiwefahilumo.zufi -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.gayiwefahilumo.zufi -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.gayiwefahilumo.zufi
Processes
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com.gayiwefahilumo.zufi1⤵
- 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 v15
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
MD5b2b6c1161fb479ebaf191050bdb21d02
SHA17e806f32040ad29e00e893261487ce15ae919b7f
SHA2560b2b9599133ed167cbf6b4ae7dc52e2b1dbac19dde00af964b8c1a882d0c8b18
SHA51265317d475718f6bf19d72ea21f69bd0ff1f49042653875a617e5906772b1006395d0c30f90f4a71ce3e38934afa81958aee87f2673274e7bbd002d00eb2d9aa4
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD55489cf7a90cc24d3d3fbf94b94f5c967
SHA1e78f707d3b4b677a98cd6ed8e107ee2aef2447cb
SHA2561639960d8924b28bafe4aa3105a4a0c279bd4c959d595f2270db3f696037121d
SHA5125aaa69aca642dae54d8ae8d74bb7e8fc587c219fec2151e24dfd245e4af3f459272d317eb9e7cbf79b5724e22b178b73b9ff5d28b636d5f4a94bafcc13f103cb
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Filesize
108KB
MD5beccaed6b80d4de4de285c5f09a14297
SHA1736a5515077c5896eebb926d796ca0fa8c5d1846
SHA256503f2bd7724383da525ea2a6c471d8225cc1168289e1d815e66a39c41a47b9b0
SHA512c66120089704eec43eec6612d4b11bcad1e0be56f30fcc02e55086f6f6a0daec2278fc0030d805d94e004fe90d4d0c76118f7bcca53a038529d1511d8a255dc3
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Filesize
173KB
MD58e89fa7359e8c25d0ac74ae3ec76e026
SHA1c33e5ac1fa31ae18afb0347f9c2490bd4b252418
SHA2566fdc79caf3f141571cd566bfd5c7eafbc251cae6b691c03acb381867f995b963
SHA512016e63be52da11c6ab1549c193cd8809d65fab008e7bed277610369819eebba9760bf566d41f4d446588f28132fd8a8c59dcb4386926c229f9d176d2266ba8c4
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Filesize
470KB
MD5134de665d39b4527512663d932f8cc5a
SHA1e766f22312bfca5cedff5acde6d5f0b615dc6c94
SHA25668c6851390460770389d1a797e2d1f4509af50f8117ea2f2925473c56a6e94f2
SHA5120d5fb6778c2b935b0227beb882d03f0da24e3a3839743df5fa09180a9f5659235e4a63802cb35dea45dcff5702e3810109d3b9bcee6ff82c6ad8a84942c4c54d
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Filesize
8B
MD5f798e1b1154bfcef79d29b1eb9d44292
SHA1b31b2b9c54d8499f00490233d90e7ea30dbcddb2
SHA256bf0db525b83c9d6eed76c01a61c69f10ac5aba7a7bb9a999a03c434ab7b65b5a
SHA512409cbbcf958a02f8b6e2daf9d81bfe250837b6ec3f6aee36427979d43646559d8c3a6487f81bcf42d6ff59bd40d4d3e67ebde4cb226445c1052221cda0a719f2