Analysis
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max time kernel
148s -
max time network
169s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system -
submitted
10/04/2025, 22:01
Static task
static1
Behavioral task
behavioral1
Sample
889adceea7630db51ec63440a9d06f8309fb1568c556d2d60f47cbc02da8fb96.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
889adceea7630db51ec63440a9d06f8309fb1568c556d2d60f47cbc02da8fb96.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
889adceea7630db51ec63440a9d06f8309fb1568c556d2d60f47cbc02da8fb96.apk
Resource
android-x64-arm64-20240910-en
General
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Target
889adceea7630db51ec63440a9d06f8309fb1568c556d2d60f47cbc02da8fb96.apk
-
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
-
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 behavioral2/memory/5068-0.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 5068 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:5068
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
-
Filesize
2KB
MD5b09c6cb853dce9c0f7a362ef245eeb20
SHA173830c3b6fdd80df51b4d55a87b064cd8e462806
SHA25634aeb68e6367a184f554ead1d8e747b1c03273c0e08964d3ff884346be8e1eaa
SHA51230f709ebb375bf111903490a6d998da46d4a6bcaf2d18ebc6968b226da0b2939d9073ba24462ce1d3e0b2973d79e4919fe0deea20971af2fb68ac75c40708c19
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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
MD575b2105d025ce89272979eca57806856
SHA1fab298c5cb9fd1df7c3aaccc4d9c256d1b34711c
SHA256c8b136df0bd300c2162d600c177cab2f47c3744fe18fef52f3502a7439ee5249
SHA51227a310a1e2189b20b96d69c61b8209e2c41775bbe33f2ae8f20048ce301d1f816b7824ed76f3211a6fa0d249517a4427d21ead6c70d052b484d16e36dd1652f3
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD53f9057e46a000e01bbbb3c5b48eb2cfc
SHA105800171c6556cd9df22cd5e7b7ea1ec076cb77e
SHA25666cae1b0aebf3792c683539894497d68ab90fbd6c7d29f3d2413d5950ad5ba09
SHA512c704a2b7e127dddda7d033cbf74f9f59d98ce28892c38a73833861dd7af36fd5fca4d873c173721ea066e4b99f694c0debe114e7d35e5f84efe81cc0a0f5a81e
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Filesize
108KB
MD548480f67afd47a7942429828ca825520
SHA13399e2db4b66a381847534719d5726e4f1b6fe98
SHA2567caa9c7c1de39349d25c65b8c0c68e7f75756f7581ad9fec1365a39ceaa06d00
SHA51261bf4bcc6b876d80babbfa398136b16847f985f8e14256521c613dce31783cad17bca45cc4eb4a5884b2db0dd9e6b004003f996f8d71628bfeed6dbb58804d7f
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Filesize
173KB
MD5d3179589a7f3eadf21ff147778b7ba38
SHA13ab0302b2959b39daa20dc7ff1c7df06c20a5af5
SHA2564e97a669bcef0847288a043f4e0b200640d41750b07824eb0ca2292e4191ddaf
SHA51293805f321e0703255b4c2c5ce566acd5275d5fc2990f8964fee790bd667198ec6cbe1115ddb96a7c9d0f3935227116aae1bcfbd3eae7919a14d32a1726e997a6
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Filesize
1.7MB
MD5d6e2c5ed461d65f8df2181cfef701968
SHA108d5b93228e77f3f28b7b08a226ee9efa41b3218
SHA25642e0b6e8ad85eb998a6bcd82f95ff8558c78d3c3da8492f93815a0d1e033251b
SHA512202b068e33054a0057808f50a16a762990149bf372cd71de5b219a431b1cedf38fa51505082fe2bde5bf53bfb5936736f580eeb6a13ec222243da7e466fa15f3