Analysis
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max time kernel
149s -
max time network
150s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system -
submitted
13/04/2025, 02:09
Static task
static1
Behavioral task
behavioral1
Sample
889adceea7630db51ec63440a9d06f8309fb1568c556d2d60f47cbc02da8fb96.apk
Resource
android-x64-20240910-en
General
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Target
889adceea7630db51ec63440a9d06f8309fb1568c556d2d60f47cbc02da8fb96.apk
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Size
2.1MB
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MD5
5b4ce4c84ad6cb33cbd232d606f39e22
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SHA1
cb14ac2d3efadac5d3bbab1e54988bd32f81bc87
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SHA256
889adceea7630db51ec63440a9d06f8309fb1568c556d2d60f47cbc02da8fb96
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SHA512
b2d805f7201dda9a188448664497b5942cc862afe8fac9342462a544de4064dda1cd4287988d36aafa0545eba11ddf83ec59817e7e9abc7d83a8026c64233080
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SSDEEP
49152:F//smWXDb9dPa8Peyl19AGfSprrz6vv+SiOrgR70S51BZY:5/sm2H9dyc/9HSprrz6H9bS51LY
Malware Config
Extracted
ermac
http://154.216.19.93
Extracted
hook
http://154.216.19.93
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Ermac family
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Ermac2 payload 1 IoCs
resource yara_rule behavioral1/memory/5056-0.dex family_ermac2 -
Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Hook family
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Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.kararamakarahfgsac.mararadk/app_buddy/qimuMe.json 5056 com.kararamakarahfgsac.mararadk -
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.kararamakarahfgsac.mararadk Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.kararamakarahfgsac.mararadk Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.kararamakarahfgsac.mararadk -
Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.kararamakarahfgsac.mararadk -
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.kararamakarahfgsac.mararadk -
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.kararamakarahfgsac.mararadk -
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.kararamakarahfgsac.mararadk -
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.kararamakarahfgsac.mararadk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.kararamakarahfgsac.mararadk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.kararamakarahfgsac.mararadk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.kararamakarahfgsac.mararadk android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.kararamakarahfgsac.mararadk -
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.kararamakarahfgsac.mararadk -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.kararamakarahfgsac.mararadk -
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.kararamakarahfgsac.mararadk -
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.kararamakarahfgsac.mararadk -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.kararamakarahfgsac.mararadk -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.kararamakarahfgsac.mararadk -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.kararamakarahfgsac.mararadk
Processes
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com.kararamakarahfgsac.mararadk1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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)
- 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:5056
Network
MITRE ATT&CK Mobile v16
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5ad51d54dbde8380faff94922e8055311
SHA1b81c3f60390b6e21fdb56f1d2a62e3591dfc2b7a
SHA256cf80fd8e0b0502e5f9835a0a1bf98e10ce74cfa60a1a831bdf81782d6724997d
SHA512e82c67fd2e1aece86b6293586e2d4d64f8cf601a871b468d6082f86e7c21575f79e7a8e4c2bb9fd82ff401e8ed40e6824fb8e349d8c9d1670e99174f8666f89b
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Filesize
736KB
MD5ab42483eb0c830c0b592cf922f0dd78e
SHA1eecd7472139ff9a3b9de395685432b1d2f630ca9
SHA2563c32eb57c2b510e1747088f52cf19a172d38aaa5af43ab5d243a91c95742a50f
SHA512b2f3f99b73c35aa9cb2982f511aa03f0ca63d9f1419a5fbcb28927d3b53aafc0b7359528f7e6547eaeecc2055f2e414ad3c0a1e5b334f7ad9486e22ae884acff
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Filesize
736KB
MD5840bcb002db4e54b56196124c1e80565
SHA14137d58593abb62f3e0c53b00aba9d0b12684665
SHA2564a61b331d74b6e6176fd2af07f286a641e146ca0f598d35109bfef55989479f2
SHA512cf5d2bb2e76c36d36ce039a2bb72994bcf189af7844899020a4fb28806ce38dca3f407e74c1bfa0ac971fdc755a4ae23d4c73d57b91d55502e7ff193c389b36a
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD57ab9cc4b53f6c3af402cca66049423c3
SHA196be50b1f9dcca663f98b2c2835567d95c04f62a
SHA2565e09ec624654692a50b76aec9070a56dbb58cb2918fd30447bead50e7cf6e8e5
SHA5121b4a02f941b2c23bed617815a95e9a21d5a1db5676c603954fe220b16ba7d0421bd704f400dd41597cf2645d71b049258afe295c899e4fc69f31e2e46ae3bd59
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD52f092479a084ca4ed94ad5bb541875e2
SHA1d7164a0ae527057d26987d8f7699f8c5d0005bae
SHA25646f67861a6a2653df4c0c86ca38824c03bb2bc9d909e4879b89dc3a6bb6e472d
SHA5122c1893d530fe73b9053b596808cc82c46afb065fd3522d0c50b946495c98cc26de249325e3e1ed94b49b00195084c93989230d56a3f30dc7fd59703bb9be37c9
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Filesize
108KB
MD5d0df86c9ed7e880fa39fa007e9970f0f
SHA1becef16a17192cadc53b07792c46a67602408d39
SHA2565a4f4d354e0de2001bded5241471006391aed5d2bb46fd4204180fbc98b74112
SHA512f8c3aed6de87e7894caa37a0e684eb9e2fe0fea1f292d8ce29a38b7a5e48d52bdcc88c903844b052c85a7a3c559e2d97d9471c0584d6ff702ebd52cd40a51463
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Filesize
173KB
MD5628a6e7a8c23b4bdce0cdbc88fa0b984
SHA19b00d750efd22f669a5ca7f0b7d8f75c2ca43947
SHA2564856f4a4a1af1110eb9f992f2a14454bb12e74afb4e75d2c2ae180a15fb8677d
SHA512c169c31b59655bec178ef89495ae5ac77691c2416a63cfa4e5d547d749e7b03d5d9c224f40064bcafcdf262b455b2dd78a34a21ac8fa3445de35db7b093c2783
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Filesize
1.7MB
MD5d6e2c5ed461d65f8df2181cfef701968
SHA108d5b93228e77f3f28b7b08a226ee9efa41b3218
SHA25642e0b6e8ad85eb998a6bcd82f95ff8558c78d3c3da8492f93815a0d1e033251b
SHA512202b068e33054a0057808f50a16a762990149bf372cd71de5b219a431b1cedf38fa51505082fe2bde5bf53bfb5936736f580eeb6a13ec222243da7e466fa15f3