Analysis
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max time kernel
2746311s -
max time network
151s -
platform
android_x64 -
resource
android-x64-arm64-20231215-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system -
submitted
24-12-2023 02:33
Static task
static1
Behavioral task
behavioral1
Sample
bd0390766d997a2f74af7f563219bc53a095fd7cd7edda0143e86d1b218b13e1.apk
Resource
android-x86-arm-20231215-en
Behavioral task
behavioral2
Sample
bd0390766d997a2f74af7f563219bc53a095fd7cd7edda0143e86d1b218b13e1.apk
Resource
android-x64-20231215-en
Behavioral task
behavioral3
Sample
bd0390766d997a2f74af7f563219bc53a095fd7cd7edda0143e86d1b218b13e1.apk
Resource
android-x64-arm64-20231215-en
General
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Target
bd0390766d997a2f74af7f563219bc53a095fd7cd7edda0143e86d1b218b13e1.apk
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Size
3.7MB
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MD5
12d484ec42fce57aef35ba1ee71b7956
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SHA1
2a1400ed401aa5cace9609c32ebf8d168acd58ff
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SHA256
bd0390766d997a2f74af7f563219bc53a095fd7cd7edda0143e86d1b218b13e1
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SHA512
288e71fe7121b2b0fc51dae92932af984fb54eaf2b1bc6e8b071b28358cbc0c9c240fb32c01b2106614cce2ef0f617704318746917a87fbc13db1d47b7b827f4
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SSDEEP
98304:b0vbtMkG1CR4Ud1/HOtIuHTqaSkF85jLD8cEv0P:b02D+exHJSy85jHEe
Malware Config
Signatures
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TeaBot
TeaBot is an android banker first seen in January 2021.
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TeaBot payload 1 IoCs
resource yara_rule behavioral3/files/fstream-2.dat family_teabot -
Makes use of the framework's Accessibility service 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId enhance.twist.there Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId enhance.twist.there -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/enhance.twist.there/app_DynamicOptDex/dAjX.json 4470 enhance.twist.there /data/user/0/enhance.twist.there/app_DynamicOptDex/dAjX.json 4470 enhance.twist.there -
Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock enhance.twist.there -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS enhance.twist.there
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.4MB
MD513fa02ede4c8f08aee28e34635b7080c
SHA1d1f223226269a855173b79e41ed663db06d43834
SHA2562704656e1b36047855f416132c9e15cf25bad8dcbbf1d3d99c67612661398b6d
SHA512237148f5fb6983dbed360e336c3cad2d5d919d58e4086e72a0d71520c50d59ebdd80c91302495012058eba5c952a268c7a20a8a62eb4f21c3616d92193b75b72
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Filesize
1.4MB
MD56a2bea327fa4955baf7cc5cc549747c3
SHA140ec234f83439eb0cdb2270f65b266d244b25298
SHA256fdf9880ac07430bd890b23d321534647693c2c8f564ce7949f49bbf307b5e019
SHA5125756c2a669708f7149baca3620613935583a2d175f20641c23ce4b19ac5d0502ae839b0a2932be0890a060687c8fd3f8f2d5dcb258f317946dfa50394ef7cb54
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Filesize
1KB
MD5e3ccb1483d7171fccdae5cedd81253e7
SHA176d135b7e144ce379c027435ccfc11e0f3eae108
SHA25602e48d2620b1408f33f53c356d6ccef495b475b2f24fd565a38c60e73cfd2956
SHA512c70b68a678016f25b2a27abfa266b8bfa43557833d0dbab9a96b2c3533f7b6eb06a2a024f52309529ab6d0f4fd08cd2511a9cc3b8c04b4e4df3c808810e60f0f