Analysis
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max time kernel
150s -
max time network
159s -
platform
android_x86 -
resource
android-x86-arm-20240221-en -
resource tags
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submitted
06-03-2024 03:50
General
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Target
b670a3277e69ff3f6aa23c0116675cd9.apk
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Size
3.3MB
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MD5
b670a3277e69ff3f6aa23c0116675cd9
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SHA1
f7a6aab778d3a3a348cbb329ef32ed3c492c1ea8
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SHA256
53721f5f5eb05250b7d7e599983dc34d2ea2061e8032d4be8fcf9693452757a3
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SHA512
72062267c183060db58f21af96a6d8350cac37b34e85d523576b3a6000d14e515547c57916452b11d4a6370a3e0e4377a80a556956944c9f909e2ba427f2d80b
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SSDEEP
98304:B0zGt3ZuI7y690JAD/oD4/mQs6/LTdCHZs:B+GfuI7y2oDrq
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 2 TTPs 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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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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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
Processes
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com.tencent.qqmusic1⤵
- Makes use of the framework's Accessibility service
- Loads dropped Dex/Jar
- 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
23KB
MD5c343543b5789260cccf6ab26881719ce
SHA1e270aee0d0c6c2446e8e891e6b0a92e86c5e3a5b
SHA25613aa2a80433550c147de5cedcf48bea408264149c2b8b5c5f47084cbfdadfa74
SHA5126ab4a004b5eda504497897ca3a1c64310673e0ac368fabcb4bdc96e50c29bcf392a996cf6dbec1cb81968fe66565e5e5cd95d610abb2237f847d55ffc50c5041
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Filesize
2.4MB
MD527379556444fc08020692572e967528e
SHA1e98aba77f9fabaeed582c6b52de050f010a5b49f
SHA2563ccfc2d60ce8334446368ffb790a5b523cb1c3a21a1d15b75d50cf2084fb7fd9
SHA512f8f36bcf84119169d721082de6ad14fdb76368a0f85862e02b6595b6c806cdbb05d5878f7f2af46bcea465f50c9957b0ea7375796167a2131634f64a1ddd6626
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Filesize
2.4MB
MD58ea2dc64e9e7a2740c3e5effe242615e
SHA139882a484ee4dbb7ef46554893ce7822b5656eb1
SHA256d52975758f8799644df1ab42958abe05c3cbb3bd2b436d4ec5c18c2961747300
SHA512d598e0cd00e0cb25d3a6db7d9ca4226929f843647ccd08dacc0ff40d842d6dfbc3cb00760692787f21cc178d1b76c4ae1db67f44ff7615c66c6f46b705108390