Analysis
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max time kernel
150s -
max time network
158s -
platform
android_x86 -
resource
android-x86-arm-20231215-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system -
submitted
19-01-2024 10:03
Static task
static1
Behavioral task
behavioral1
Sample
67566e6554dc10d6d3f043a80bed57bf.apk
Resource
android-x86-arm-20231215-en
Behavioral task
behavioral2
Sample
67566e6554dc10d6d3f043a80bed57bf.apk
Resource
android-x64-20231215-en
Behavioral task
behavioral3
Sample
67566e6554dc10d6d3f043a80bed57bf.apk
Resource
android-x64-arm64-20231215-en
General
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Target
67566e6554dc10d6d3f043a80bed57bf.apk
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Size
3.1MB
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MD5
67566e6554dc10d6d3f043a80bed57bf
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SHA1
1cfe27325f5860d304163eba7ed57f26a64a1c8a
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SHA256
0c71f0d68606997d53086b5e7149b2ade9db3cff22969f518e7694ecad4eda18
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SHA512
d47064c757a6bbf80bb59fb429f1cb34042bdc64ccf4f69273137e75f0c08a5ace39571cc8c6fe727d6c6e6c8c37303d3cf82f33fe2bbe9b820ed6d3dfc0656b
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SSDEEP
49152:dMPkOWjsJTBVAnZ7Yc0UavlSLz+Cq1z6SYsQ97MqKJ2WhOhzOXNwskZRyFc1KEOS:dM0yQZU5Sex68QLKSyOsccQ/O0A78Go
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
Processes:
resource yara_rule /data/user/0/com.qq.reader/code_cache/secondary-dexes/base.apk.classes1.zip family_flubot /data/user/0/com.qq.reader/code_cache/secondary-dexes/base.apk.classes1.zip family_flubot -
Makes use of the framework's Accessibility service 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.qq.readerdescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.qq.reader -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
/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.qq.reader/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.qq.reader/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&com.qq.readerioc pid process /data/user/0/com.qq.reader/code_cache/secondary-dexes/base.apk.classes1.zip 4259 /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.qq.reader/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.qq.reader/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.qq.reader/code_cache/secondary-dexes/base.apk.classes1.zip 4202 com.qq.reader -
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:
com.qq.readerdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.qq.reader
Processes
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com.qq.reader1⤵
- Makes use of the framework's Accessibility service
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data)
PID:4202 -
/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.qq.reader/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.qq.reader/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4259
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
521KB
MD555bbf380d6a2e5b52af95ce291165543
SHA195588b938389c9db5accee4454d5a1e689816e98
SHA256c0b93014b18baa719217b3df595847139af8cf86ee65045f5eb5c052266bbd83
SHA512efaa51c73b4c4afc40861a465c129c100abb4c9a7e15de81a4a9ac4fcba88377d474947e385ae0ae914d224618402c261acad418ccadddd1354e93b4dee27263
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Filesize
2.4MB
MD511609be216b5d68538c43ea3d208dc48
SHA19bcd69847267acf0680158e153b2b398a8194fc5
SHA2567344566ccd256686f2bbf40a97b441a4c89e6ef21fefc2c761002c6751213d23
SHA512ef9ab1cda639eb692bc10298bb6ff6a71262da8caa579f9aa1176cbc03047714d821d6faeda25f0c4d57a2ea4edd4385126bf815133fc73f8f62de42c52c40c5
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Filesize
2.4MB
MD5aa09de680eec3e37e520f9cc99f6df4f
SHA16415fe1e6ef75360667bdf406bbbb484610c6dd2
SHA25647d7a2d9acdc4c87289d90c63f25ecda1ce272fd81a397af6953618e40114502
SHA5123ccc85be780b5558d0d0d3e4d92b2c3a95399b89ceef5eea37f5479f4ed890adbc4b4c7bd07d16eea8aa37759c5538a225d1239b55adafeb99fe8e8e9d7be404