Analysis
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max time kernel
1327519s -
max time network
123s -
platform
android_x64 -
resource
android-x64-arm64-20231023-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231023-enlocale:en-usos:android-11-x64system -
submitted
09-12-2023 15:07
Behavioral task
behavioral1
Sample
voicemail.apk
Resource
android-x86-arm-20231023-en
Behavioral task
behavioral2
Sample
voicemail.apk
Resource
android-x64-20231023.1-en
Behavioral task
behavioral3
Sample
voicemail.apk
Resource
android-x64-arm64-20231023-en
General
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Target
voicemail.apk
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Size
3.3MB
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MD5
15328ea6d31bef8ddd15a81e0f5a549b
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SHA1
c52f12651d91a9bf0d625a879b34d194eba69ed4
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SHA256
a778818cc08d213d1f66db5fa8b34aabc862569ecb99fd1aea37ff6ccab48400
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SHA512
5939a527d289315ff6d354bbd6e834ae9b3f452aebc54114a0fb46cb5422e5537ff0592aa62fbd20d753162f6a3ae56cfd97c4320613d1377a9b5a7d6a525336
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SSDEEP
49152:qLzu436uB6iejEyNRe1kqqGI18iNwDelhcTUr4T1S0NwBbGJ3H5+ELr42SKn2IQI:qHuKB6BzReWqqGWNN8g4ETBaJ7n2Izl
Malware Config
Signatures
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FluBot
FluBot is an android banking trojan that uses overlays.
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FluBot payload 3 IoCs
Processes:
resource yara_rule /data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt family_flubot /data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt family_flubot /data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt family_flubot -
Makes use of the framework's Accessibility service. 3 IoCs
Processes:
com.sina.weibodescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.sina.weibo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.sina.weibo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.sina.weibo -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.sina.weiboioc pid process /data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt 4545 com.sina.weibo /data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt 4545 com.sina.weibo -
Requests enabling of the accessibility settings. 1 IoCs
Processes:
com.sina.weibodescription ioc process Intent action android.settings.ACCESSIBILITY_SETTINGS com.sina.weibo -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
Processes:
com.sina.weibodescription ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.sina.weibo -
Removes a system notification. 1 IoCs
Processes:
com.sina.weibodescription ioc process Framework service call android.app.INotificationManager.cancelNotificationWithTag com.sina.weibo -
Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
Processes:
com.sina.weibodescription ioc process Framework API call javax.crypto.Cipher.doFinal com.sina.weibo
Processes
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com.sina.weibo1⤵
- Makes use of the framework's Accessibility service.
- Loads dropped Dex/Jar
- Requests enabling of the accessibility settings.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Removes a system notification.
- Uses Crypto APIs (Might try to encrypt user data).
PID:4545
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
2.3MB
MD544e5099c255320beb84c347c28d9ffba
SHA132bccc9ebf25868ac299f14f45da44e166f424f1
SHA25651a29d7ced99b68bf97e8dfff99f3a99aa157c7e6f86161e83935f750c5c73d3
SHA5124efcbd07e80007e6b2c178c203a218cdcdba2c58347010485148e237aa4bc4b6a8c9aa2b53a9907b430349a1643e5e262e4049541dbab09a171b4f0ce73a9d88
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Filesize
2.3MB
MD544e5099c255320beb84c347c28d9ffba
SHA132bccc9ebf25868ac299f14f45da44e166f424f1
SHA25651a29d7ced99b68bf97e8dfff99f3a99aa157c7e6f86161e83935f750c5c73d3
SHA5124efcbd07e80007e6b2c178c203a218cdcdba2c58347010485148e237aa4bc4b6a8c9aa2b53a9907b430349a1643e5e262e4049541dbab09a171b4f0ce73a9d88
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Filesize
2.3MB
MD544e5099c255320beb84c347c28d9ffba
SHA132bccc9ebf25868ac299f14f45da44e166f424f1
SHA25651a29d7ced99b68bf97e8dfff99f3a99aa157c7e6f86161e83935f750c5c73d3
SHA5124efcbd07e80007e6b2c178c203a218cdcdba2c58347010485148e237aa4bc4b6a8c9aa2b53a9907b430349a1643e5e262e4049541dbab09a171b4f0ce73a9d88