Analysis
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max time kernel
1704143s -
max time network
143s -
platform
android_x86 -
resource
android-x86-arm-20220310-en -
submitted
26-04-2022 11:10
General
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Target
Voicemail.apk
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Size
5.8MB
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MD5
60cb380846833a5cdfc47a97569af235
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SHA1
a6762bb66b6015308d9e0d0c2b04785cce353d7e
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SHA256
8f30f7c01116af14f9050220f10732634badcb8b57e91b7fa06c85cf1d92ef06
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SHA512
978808876eda2784657884fb61f1651820a9f6c61dbc7e951d5b34103e4776ba8e24d4d27413d7278ade9901e3c6c08fd77f87a1098a08beab982486ce2b9965
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
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Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
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Acquires the wake lock. 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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Reads information about phone network operator.
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Removes a system notification. 1 IoCs
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Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
Processes
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com.iqiyi.i18n1⤵
- Makes use of the framework's Accessibility service.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
- Acquires the wake lock.
- Loads dropped Dex/Jar
- Removes a system notification.
- 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.iqiyi.i18n/gfHejrGur8/68gjgU98uHjgGIk/base.apk.pggIifU1.kHq --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.iqiyi.i18n/gfHejrGur8/68gjgU98uHjgGIk/oat/x86/base.apk.pggIifU1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
2.0MB
MD5a0a59902d5bd33ad5d5d9b7605a61f29
SHA164a3c053d9ab1850f7d7f2fda4edfef836108577
SHA256aba33c9bb845eb2dc36d307bb63ae69eebdddc613337488927f8c937c233d164
SHA512e35034ad4ead67cd3acbb178085c431ac239a8342514431dedabdb02facde65a65e437b1ed6afeb4aa1342029ea0be805b1753700a8cbc94d8420ac8f6451a39
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Filesize
2.0MB
MD5a0a59902d5bd33ad5d5d9b7605a61f29
SHA164a3c053d9ab1850f7d7f2fda4edfef836108577
SHA256aba33c9bb845eb2dc36d307bb63ae69eebdddc613337488927f8c937c233d164
SHA512e35034ad4ead67cd3acbb178085c431ac239a8342514431dedabdb02facde65a65e437b1ed6afeb4aa1342029ea0be805b1753700a8cbc94d8420ac8f6451a39