Analysis
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max time kernel
427133s -
max time network
158s -
platform
android_x64 -
resource
android-x64-20231215-en -
resource tags
androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system -
submitted
17-01-2024 22:01
Behavioral task
behavioral1
Sample
671c4a8a4cb0d566471e3bc405db08daf9e47d1593014c8fb59fe3b136bcaace.apk
Resource
android-x86-arm-20231215-en
Behavioral task
behavioral2
Sample
671c4a8a4cb0d566471e3bc405db08daf9e47d1593014c8fb59fe3b136bcaace.apk
Resource
android-x64-20231215-en
General
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Target
671c4a8a4cb0d566471e3bc405db08daf9e47d1593014c8fb59fe3b136bcaace.apk
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Size
1006KB
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MD5
6353c4af6b6ddf9940884d2c38f38acd
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SHA1
1f1e736c59654d3f98aa24d5b1250f1abae12f57
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SHA256
671c4a8a4cb0d566471e3bc405db08daf9e47d1593014c8fb59fe3b136bcaace
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SHA512
6d4b5c4e36b17fc5201292404b3d012be495d2040a60af4987f21b90c34a77f58553f12f3945077c371778b0feb7d85c51eae271866742921373721e3cfcd4e7
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SSDEEP
24576:vmmpWhJwuI9QgMprkJ0qEbRCxCnCiCmCVCUCZCGCxCzHaWgx:vmpJbAQX3RcqTLQFErsAHaX
Malware Config
Extracted
ermac
http://38.207.178.212:3434
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Makes use of the framework's Accessibility service 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId nusku.ermacv2.apk Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId nusku.ermacv2.apk Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText nusku.ermacv2.apk -
pid Process 5003 nusku.ermacv2.apk -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock nusku.ermacv2.apk -
Queries the unique device ID (IMEI, MEID, IMSI)
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Reads information about phone network operator.
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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 nusku.ermacv2.apk