Analysis
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max time kernel
4030947s -
max time network
159s -
platform
android_x86 -
resource
android-x86-arm-20231215-en -
resource tags
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submitted
09-01-2024 22:02
General
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Target
7fab5ee06a6a5cc391b8b0e94b44bd253eb59e90fda924662534951dc21c9d67.apk
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Size
4.4MB
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MD5
b718f106e9085c2efe48ad20f475b9f4
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SHA1
259aa2501a02f400fff56dd7f02d4b300846ce82
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SHA256
7fab5ee06a6a5cc391b8b0e94b44bd253eb59e90fda924662534951dc21c9d67
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SHA512
744f7dc20b23b5dbcb3ed43a70ed6f0505bb3afa1c2615928b2439c9d15da68b7fc9e5c4965daacc109bbaa4bf907ba429a86d9dccb04fba6a6bdc4041b64449
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SSDEEP
98304:AkBUI5nk4YRl0wLpqPOJu5uIA1Ima4X6H0jJWnfrXnvfMD43W3sAu:AYUIiZhYPGuQj6HasHME39T
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 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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Loads dropped Dex/Jar 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.weishi1⤵
- 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.weishi/wkijhhz9sh/okeizeuv4kh8udi/base.apk.eferhie1.wnu --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.tencent.weishi/wkijhhz9sh/okeizeuv4kh8udi/oat/x86/base.apk.eferhie1.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
814KB
MD5b150477d1e89e106b657a13d033ba308
SHA13136bd994b05cae99a90c99beee465fb78bfe47c
SHA2566fe9bf96fad6824dac863c4ee53b560a35dc66d3a7d21186863135e85dda2b26
SHA5127563529771c403a3d5815f2a5327fc1cf02c1a182f31599ca53909cc56a1102fce5d142058b5c1ce0783806d79450c8a117d9ef7c1c3b80c279ca0246adada28
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Filesize
2.2MB
MD51c0b216a29ff0a8359fdb96206f942a6
SHA1810b7adfcb5f7fb7877b7fd820fdc6af2090d930
SHA25685625420a36ec479f6c2d9f6321d665274e89d1263761f6cde8eee9c802cd927
SHA51294732e0c3bf85bcf67a13ae475fbe3c499a40d6f7e56a1e69026fe419d054112e5b799158d4405e7f439c6d95479e53391c71c21563077c6fb7af96e5b59b4ab
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Filesize
2.2MB
MD52fc80a341e50499c6463d7eeb63c650d
SHA18d23e240ecce9cab95ddd4e131c2832462c2672b
SHA256e23b74134415ebdc2d4df2d93eb5ee45fbd6491ea994c1f735fce0aba741c6d3
SHA5126f1f8c5500f78fc3d2116250db13534f2de74533cba91895c203af6f926679feace03a89fd2b5d0dcdf4f73db8bee1396bcf02f519bbe0420963153c55e5c4db