Analysis
- max time kernel
1835911s - max time network
162s - platform
android_x86 - resource
android-x86-arm-20220310-en - submitted
16/06/2022, 16:49
General
- Target fedex.apk
- Size 4.0MB
- Sample220616-vb22xagbbr
- SHA256 2af548766f9a368e72dfab3c5bf4123da0d52f603e405e801f79a4a9c5b5c07c
Score
10/10
Malware Config
Signatures
- FluBot
FluBot is an android banking trojan that uses overlays.
- FluBot Payload 4 IoCs
- suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
- suricata: ET MALWARE Possible Zeus GameOver/FluBot Related DGA NXDOMAIN Responses
suricata: ET MALWARE Possible Zeus GameOver/FluBot Related DGA NXDOMAIN Responses
- 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.
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
Processes
-
com.tencent.mm1⤵
- Makes use of the framework's Accessibility service.
- Loads dropped Dex/Jar
- 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.tencent.mm/app_apkprotector_dex/classes-v1.bin --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.tencent.mm/app_apkprotector_dex/oat/x86/classes-v1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
classes-v1.bin
classes-v1.bin
classes-v1.bin
classes-v1.bin