Analysis
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max time kernel
1373273s -
max time network
157s -
platform
android_x86 -
resource
android-x86-arm-20231023-en -
resource tags
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submitted
10-12-2023 03:49
General
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Target
9b04500fcd4237ddb27a25cf4483bbefe03c6aaf12500c0b7b46ed898f999393.apk
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Size
4.8MB
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MD5
ca5240489cfb5b97fde09a85e2d90c9b
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SHA1
26517a68db93bb36ebf31c2fe4b4b8c0f2fc3c84
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SHA256
9b04500fcd4237ddb27a25cf4483bbefe03c6aaf12500c0b7b46ed898f999393
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SHA512
df458a089cd18e0cb8e80e8e8eb81d5ad0b9f16c7dddfb968e0a50ac356dffb9149b6957d3b27d4908cc1da366fae98736cb650f5ad8f988f2a63945cf1aeae4
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SSDEEP
98304:u9srlNqjQuH5a3udaBi/coneFEGOlOKQr3lIrSTjorzM13/wkT:u9srlia3mQgMO47lIrSXU83xT
Malware Config
Signatures
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FluBot
FluBot is an android banking trojan that uses overlays.
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FluBot payload 2 IoCs
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Makes use of the framework's Accessibility service 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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Removes its main activity from the application launcher 1 IoCs
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Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
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Requests enabling of the accessibility settings. 1 IoCs
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
Processes
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com.tencent.mm1⤵
- Makes use of the framework's Accessibility service
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Requests enabling of the accessibility settings.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
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/system/bin/dex2oat --debuggable --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 --debuggable --generate-mini-debug-info --dex-file=/data/user/0/com.tencent.mm/gjkIffF8Gr/Gqf8kT8eykUggjI/base.apk.tgFg88i1.uGr --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.tencent.mm/gjkIffF8Gr/Gqf8kT8eykUggjI/oat/x86/base.apk.tgFg88i1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
918KB
MD509addc9463b0e5a285d1a703c6115690
SHA1cb66362de29c90243cebd64a1bd0e262273fb0bf
SHA256a7f0e97755cf1382c7f91f864c6364953d6788efdf87aff494b130308aa73fb7
SHA5129f397c53594c4faedf1cae103cf1624f19849192a688f5a1ef323215c378093fe06f4e14cfe20a6c05bab79b93a0ca0ba816f92a840ba07f1d64f7053848caf7
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Filesize
2.0MB
MD574270ed316d2cb906ff202450c26fdb3
SHA1d244f3c10b18ed51e8e0ec6603fb3bc31851879f
SHA25642869292be53a7dd02c7bda15982192193dcf975a6052e8e6aef908ba1557753
SHA5124f5b6aecfdc5f34444e6a79fce60fd6e7a422bf337c3d82382c604498eb3ae5042a2fb51d7d0e788f738d416040a10cfee291288cfeea5d59f416ea15098da48
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Filesize
2.0MB
MD574270ed316d2cb906ff202450c26fdb3
SHA1d244f3c10b18ed51e8e0ec6603fb3bc31851879f
SHA25642869292be53a7dd02c7bda15982192193dcf975a6052e8e6aef908ba1557753
SHA5124f5b6aecfdc5f34444e6a79fce60fd6e7a422bf337c3d82382c604498eb3ae5042a2fb51d7d0e788f738d416040a10cfee291288cfeea5d59f416ea15098da48