Analysis
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max time kernel
143s -
max time network
150s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
25/03/2025, 09:54
General
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Target
fc45b5f85cee56830a9f7e3001dca42026a9691445afa8f429b57203fc47a1b2.apk
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Size
3.3MB
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MD5
af9f032aecbb2c3a4f5eed9b5f675419
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SHA1
a0ab0777891553d9c1dced5fdafe2b9e1d5b341e
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SHA256
fc45b5f85cee56830a9f7e3001dca42026a9691445afa8f429b57203fc47a1b2
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SHA512
abec508e52c01e4b2dd822d029629eb82304faba5b8f43c0cb3566f17490ef82e644ff5e270bcfdc595d49e81ca54d40e1c59341f659e5a66bf9f97792fbe2ed
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SSDEEP
98304:Q7KGt3ZuI7y690JAD/oD4bSMI6/LTdCH93:QeGfuI7y2oDbV
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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Flubot family
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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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Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
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Makes use of the framework's Accessibility service 4 TTPs 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
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Queries information about active data network 1 TTPs 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes
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com.tencent.qqmusic1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Makes use of the framework's foreground persistence service
- Queries information about active data network
- Uses Crypto APIs (Might try to encrypt user data)
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/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.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
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Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Mobile v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
878KB
MD585ce9c4f12a1b300557210960273e837
SHA1557a57f7ffff3dd39cdfe43690d1c30f85973e7d
SHA256dc1f35b4dd1a14c99d1ae0727081c3de81f67a2a2c9e7706a986ffe5a93bdb88
SHA512cecb0051363eb6c43b031ee5f2db559d38c6853727ccfea3e2099b1bfedebb1ce618a6ed8bd6750d3ac25a787e1050f3c8ea84dd34c312a49ab4fb609cd8ed54
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Filesize
2.4MB
MD527379556444fc08020692572e967528e
SHA1e98aba77f9fabaeed582c6b52de050f010a5b49f
SHA2563ccfc2d60ce8334446368ffb790a5b523cb1c3a21a1d15b75d50cf2084fb7fd9
SHA512f8f36bcf84119169d721082de6ad14fdb76368a0f85862e02b6595b6c806cdbb05d5878f7f2af46bcea465f50c9957b0ea7375796167a2131634f64a1ddd6626
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Filesize
2.4MB
MD58ea2dc64e9e7a2740c3e5effe242615e
SHA139882a484ee4dbb7ef46554893ce7822b5656eb1
SHA256d52975758f8799644df1ab42958abe05c3cbb3bd2b436d4ec5c18c2961747300
SHA512d598e0cd00e0cb25d3a6db7d9ca4226929f843647ccd08dacc0ff40d842d6dfbc3cb00760692787f21cc178d1b76c4ae1db67f44ff7615c66c6f46b705108390