Analysis
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max time kernel
575802s -
max time network
134s -
platform
android_x86 -
resource
android-x86-arm-20220310-en -
submitted
13-04-2022 09:45
General
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Target
Voicemail.apk
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Size
4.5MB
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MD5
3792143bdc6821a17b4a7691159e0d79
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SHA1
5f4afa4783c7bbf79dedd0a9b5bc44087b631fb7
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SHA256
a952704d730558072d8050e868640130e170f02f179eb39ea20696b6cd0ad0c5
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SHA512
9726db642251f85712ee9f822cfeffa23a81bc50e8cf0b60edebd9c86003e7a4c2b3733c8bd2ab836fcf46c9002e59ab4b2cb8295fe4a497c8a7c58985b68cbd
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 2 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.snda.wifilocating1⤵
- 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.snda.wifilocating/qygjgjI8rU/k8h8gjggUrhjfeh/base.apk.FGhriGf1.ggr --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.snda.wifilocating/qygjgjI8rU/k8h8gjggUrhjfeh/oat/x86/base.apk.FGhriGf1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
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Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.0MB
MD5b2a92f81363c0ade431e5e263a3897ff
SHA1e0719c9081cafb5cdeccec5383d6a6650df01915
SHA256300f6a083c73586b477c06beb314d70ea6bff8b6e88d197b0c8965fc88694a21
SHA512ec5215f6ca748f36e83693aa306f3fd4a45b1adb25672b05d0bb8eceda3779a19c99f8c403bcf1595f594bcf0536087f3b17a80f2ac6c5ec955fb348d7f0a972
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Filesize
2.0MB
MD5b2a92f81363c0ade431e5e263a3897ff
SHA1e0719c9081cafb5cdeccec5383d6a6650df01915
SHA256300f6a083c73586b477c06beb314d70ea6bff8b6e88d197b0c8965fc88694a21
SHA512ec5215f6ca748f36e83693aa306f3fd4a45b1adb25672b05d0bb8eceda3779a19c99f8c403bcf1595f594bcf0536087f3b17a80f2ac6c5ec955fb348d7f0a972