Analysis
- max time kernel
1327511s - max time network
116s - platform
android_x86 - resource
android-x86-arm-20231023-en - resource tags
- submitted
09/12/2023, 15:07
General
- Target voicemail.apk
- Size 3.3MB
- Sample231209-shffdaaeb8
- SHA256 a778818cc08d213d1f66db5fa8b34aabc862569ecb99fd1aea37ff6ccab48400
Score
10/10
Malware Config
Signatures
- FluBot
FluBot is an android banking trojan that uses overlays.
- FluBot payload 4 IoCs
- Makes use of the framework's Accessibility service. 3 IoCs
- Loads dropped Dex/Jar 3 IoCs
Runs executable file dropped to the device during analysis.
- Requests enabling of the accessibility settings. 1 IoCs
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
- Removes a system notification. 1 IoCs
- Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
Processes
-
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).
-
/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sina.weibo/app_apkprotector_dex/oat/x86/Zw6IGlco.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Zw6IGlco.ppt
Zw6IGlco.ppt
Zw6IGlco.ppt
Zw6IGlco.ppt