Analysis
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max time kernel
147s -
max time network
153s -
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
20-01-2025 22:03
Behavioral task
behavioral1
Sample
db1a06bc71ab15f4420296c6d8a02469f3792016c8e075e47e8ae35b85429ff6.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
db1a06bc71ab15f4420296c6d8a02469f3792016c8e075e47e8ae35b85429ff6.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
db1a06bc71ab15f4420296c6d8a02469f3792016c8e075e47e8ae35b85429ff6.apk
Resource
android-x64-arm64-20240910-en
General
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Target
db1a06bc71ab15f4420296c6d8a02469f3792016c8e075e47e8ae35b85429ff6.apk
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Size
3.3MB
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MD5
7beb4804e02909cd4cd2265bff3c5e53
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SHA1
f878ac3b95b651fa6a71dec3bf62975b9275876e
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SHA256
db1a06bc71ab15f4420296c6d8a02469f3792016c8e075e47e8ae35b85429ff6
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SHA512
779189e6a882e325ce71c18fe11705afcc8b162753437b3c9fe5dc48fedb3a36b647db47668b5ec4acdd197c2f2098410a474ccfc29d3f8b40a7eece50ab517d
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SSDEEP
49152:cMpJyhQtbmvQZqnk/wSqgE7JSs54+YTp9eVyteHSeJDAkNLyIx0AJkb693nG8R36:YhSbBQgIgE/JQ4oezPLy7AJkb6Nz3sX
Malware Config
Extracted
hook
http://147.93.98.67:3434
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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pid Process 4336 com.tanahefucutuhohi.cuvi -
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.tanahefucutuhohi.cuvi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.tanahefucutuhohi.cuvi Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.tanahefucutuhohi.cuvi -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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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.tanahefucutuhohi.cuvi -
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.tanahefucutuhohi.cuvi -
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.tanahefucutuhohi.cuvi -
Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs
Application may abuse the accessibility service to prevent their removal.
ioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tanahefucutuhohi.cuvi android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tanahefucutuhohi.cuvi android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tanahefucutuhohi.cuvi android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tanahefucutuhohi.cuvi android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.tanahefucutuhohi.cuvi -
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.tanahefucutuhohi.cuvi -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.tanahefucutuhohi.cuvi -
Reads information about phone network operator. 1 TTPs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.tanahefucutuhohi.cuvi -
Requests enabling of the accessibility settings. 1 IoCs
description ioc Process Intent action android.settings.ACCESSIBILITY_SETTINGS com.tanahefucutuhohi.cuvi -
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.tanahefucutuhohi.cuvi -
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.tanahefucutuhohi.cuvi -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.tanahefucutuhohi.cuvi
Processes
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com.tanahefucutuhohi.cuvi1⤵
- Removes its main activity from the application launcher
- 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
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests enabling of the accessibility settings.
- 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)
PID:4336
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Discovery
Process Discovery
1Software Discovery
1Security Software Discovery
1System 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
MD5aa600116b4f22979beb0679995cb3736
SHA1ef29af1d8af83aaa7672ae9f7262844c9c7ce274
SHA2569b8ca4cebb02a3e6a830fe828acec09fbda5ccaba72ea2ee94b7c3f8757e69bd
SHA51215abc0e71777bd7e30665e86170c2bcbb7fc6474ac0b253d5dcace6d50bc0e258f312cecc017bad4e4c5cff06e8658a5ec99ed0c4d8a7d1067f0cfac07dbbc96
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5956997842e2c6ca340edaf27f8feb5e1
SHA1cf0ce1d69c3896c0946a224d9fd2fb41bb55076e
SHA256d6670ba0eb72c489612dce605844a1e06f132f59e01cc219df6194949269b7f5
SHA51261dd822767d0a6e125b12bbd453cee96f7a38b545941d9dc3cff6a44cec5a1a10e0238e73c72b382ba6d913595fa647247b17a37cc57e46e5a1f73adbcac85f4
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Filesize
108KB
MD5876ada2d98010c752fbf0be115752949
SHA12196ecacc67f54a00ac597ec6402448d444c65a5
SHA256a603cc335a0ab505028efdd176fcb6dc749df0ff0f391ac6b188de724a87882e
SHA51297107ceaea9e3e6aee79e1242bb6c1e65f4be969d683b42209b769011de603c82e92f1a2475f201a232f4c20e1ac5373842d7acb8623925fbf1eccde5264dec1
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Filesize
173KB
MD5b5bad9e55dbce4eb3349083a67dea24d
SHA1d1dc3e31731424ee517e081b46ca8ffd04044037
SHA256796cc487cfbde04d5d6e151ccfa6650c519338f59df7efab9b72cbd92fd37cab
SHA5121c26b305202f464bf91cfb4955ec5a24b83388a72a35b01b5ac2f17342b8a4c1331c24fb6f0a4ca7c225696d73b02eb0366972cee6248c6d30d5f834392a6ae9