Analysis
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max time kernel
135s -
max time network
151s -
platform
android_x64 -
resource
android-x64-20240221-en -
resource tags
androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system -
submitted
22-03-2024 22:04
Static task
static1
Behavioral task
behavioral1
Sample
4b807adf64b0928dde464851b11ba1d8fe9b09ed6590f0d407a743e4bef2a704.apk
Resource
android-x86-arm-20240221-en
Behavioral task
behavioral2
Sample
4b807adf64b0928dde464851b11ba1d8fe9b09ed6590f0d407a743e4bef2a704.apk
Resource
android-x64-20240221-en
Behavioral task
behavioral3
Sample
4b807adf64b0928dde464851b11ba1d8fe9b09ed6590f0d407a743e4bef2a704.apk
Resource
android-x64-arm64-20240221-en
General
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Target
4b807adf64b0928dde464851b11ba1d8fe9b09ed6590f0d407a743e4bef2a704.apk
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Size
1.4MB
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MD5
4eeefae90ae2b2e32da24cbcf1eef056
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SHA1
5c25136ac3e5cb2f94cb65beda2d0906a10b1264
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SHA256
4b807adf64b0928dde464851b11ba1d8fe9b09ed6590f0d407a743e4bef2a704
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SHA512
843282ae5af99ae750113f10062d6767b7e6a3b7cd7a3d8424e633855dceb15023c6fc1a6bc88e8c32bea5c36e00a5276c550055d73d72b962eaf80901d37b99
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SSDEEP
24576:eM0Bb9zsil6DUOecV8Ads2TnfvI+jp3VWm4SpOKTRHZN/rBNF3:z0BZzs2JMyAW2D3I+ZVUK1HbjBn3
Malware Config
Extracted
ermac
Extracted
hook
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Ermac2 payload 1 IoCs
resource yara_rule behavioral2/files/fstream-1.dat family_ermac2 -
Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Makes use of the framework's Accessibility service 2 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.ranixebovura.delasawa Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.ranixebovura.delasawa Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.ranixebovura.delasawa -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.ranixebovura.delasawa/app_ded/RBFFCTlwhQa9jYUg6RZmR0hUA9a8M1cf.dex 5052 com.ranixebovura.delasawa /data/user/0/com.ranixebovura.delasawa/app_ded/RBFFCTlwhQa9jYUg6RZmR0hUA9a8M1cf.dex 5052 com.ranixebovura.delasawa -
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.ranixebovura.delasawa -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.ranixebovura.delasawa -
Reads information about phone network operator. 1 TTPs
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Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.ranixebovura.delasawa
Processes
Network
MITRE ATT&CK Mobile v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.5MB
MD5250d18da3217ab6834f91d6b1c54b6ae
SHA1b6c5dd301255aca91d76b7e3efb56e5153fe1e2f
SHA256e9022588d05e2ca8087a7a359b6aba55fb3456221360e6dd821d25aa79adb63a
SHA512baf5ea8050294285d81a39de61de36cf5a406cea41122e2794354341742e7a5223b276767180a15833eacb27ce677d8dfb36d18dff8f77dfccd1cfbf0c2d61b5
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5216425b1dba72c283d8c9d3aa48c944f
SHA12e87d99650f0d0e4f418774abf54dda2873d3105
SHA2563e66bb811feda7c93bf47d7e719e2c9b416559bb05e20dabaf0c0845c2d90456
SHA51290a7169f4d6093160694062d49edc1b06399df181d1dd0864c3a4dbc829da0833d57d303cf337fe11dcd57d537ccf8adce941e557b699c6a3e5420ac64e29b1f
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5d791c87b60d00fcd299c57ff0a3d0ecc
SHA1bcc6271db1801f12be6810a11a6816b375a5b0e6
SHA25643fa697bd98c8524480668cdf52c671ffb5ede9a829d604321ba445320c80d79
SHA5123677304ab483d54ea3094fe8bf9edc6ca5d1a0c8ebbeca68c0010e40605366f6972f2e2ba162d8f9a0e8507e8310ac9bf299e4fdfb30277474d6f6e6bf895332
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Filesize
108KB
MD5355eabf3ed86e6d05a73c5c40e59d127
SHA15c67093ce5f750a13c93210dd9bb66186161db0a
SHA256e6023fa9a29c561a34186b5176df05a3432f4e20e6074b62a44fa1d5aebc9270
SHA512c77e449b2aaf16ec983727452d52e8ee3fcaa253717ee18281b29ecd0eb9845aa9199d772c693ee2fc2b19c58ad3746766146b07c3520fd17753b42a9b7353e7
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Filesize
156KB
MD517db7c60f8d46ea5e2c2efc376d2c70c
SHA11a7c6c1331ed8570aba0d6f9288503876a8b67ae
SHA256cd336a79f223e4832ef29b702d005a4851fad24bf7cebf82cc8137dff45b026d
SHA51259b26e47f3440ae00717cef22a3f0c07d4fc904c4a70ff39f0de4b140364e6c07318410810f083ecbca5c499d5e58c794f19c51bef6de18dfff3ed8a02d30e73