Analysis
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max time kernel
179s -
max time network
188s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system -
submitted
29-07-2024 16:37
Behavioral task
behavioral1
Sample
Malware.unknown.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
Malware.unknown.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
Malware.unknown.apk
Resource
android-x64-arm64-20240624-en
General
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Target
Malware.unknown.apk
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Size
3.0MB
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MD5
75c0eb2c78ff31534a588ec47088b622
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SHA1
abc703f6e5b824d0a1c14108228009001509a162
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SHA256
0de7ded6e4db0cb540ef7249c4bb96ca3147aa193801b06c5235781271bc4b23
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SHA512
d0b74f972f851fc7a1f715e152e6f439a080b4d7b1f3129cec6c3164d8b1f75c34a920c393d5d05be45185a2b926b6c382b5e83387436b7905b2500e3db4c36b
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SSDEEP
49152:Y09ypryDHH0D6gmPOroTV8asMbUCNhSBNwj0ciNcJ3W7HxTQqUonX73lwp:YXrWn0DAOroTV87w4kjD09RzUsyp
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 behavioral1/files/fstream-1.dat family_flubot behavioral1/memory/4245-1.dex family_flubot -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.xunmeng.pinduoduo/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.xunmeng.pinduoduo/app_apkprotector_dex/xCSswjlO.king --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.xunmeng.pinduoduo/app_apkprotector_dex/oat/x86/xCSswjlO.odex --compiler-filter=quicken --class-loader-context=&ioc pid Process /data/user/0/com.xunmeng.pinduoduo/app_apkprotector_dex/xCSswjlO.king 4245 com.xunmeng.pinduoduo /data/user/0/com.xunmeng.pinduoduo/app_apkprotector_dex/xCSswjlO.king 4274 /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.xunmeng.pinduoduo/app_apkprotector_dex/xCSswjlO.king --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.xunmeng.pinduoduo/app_apkprotector_dex/oat/x86/xCSswjlO.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.xunmeng.pinduoduo/app_apkprotector_dex/xCSswjlO.king 4245 com.xunmeng.pinduoduo -
Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.xunmeng.pinduoduodescription ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.xunmeng.pinduoduo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.xunmeng.pinduoduo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.xunmeng.pinduoduo -
Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
Processes:
com.xunmeng.pinduoduodescription ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.xunmeng.pinduoduo -
Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs
Application may abuse the accessibility service to prevent their removal.
Processes:
com.xunmeng.pinduoduoioc Process android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.xunmeng.pinduoduo android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction com.xunmeng.pinduoduo -
Queries information about active data network 1 TTPs 1 IoCs
Processes:
com.xunmeng.pinduoduodescription ioc Process Framework service call android.net.IConnectivityManager.getActiveNetworkInfo com.xunmeng.pinduoduo -
Requests changing the default SMS application. 2 TTPs 1 IoCs
Processes:
com.xunmeng.pinduoduodescription ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.xunmeng.pinduoduo -
Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
Processes:
com.xunmeng.pinduoduodescription ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.xunmeng.pinduoduo -
Requests enabling of the accessibility settings. 1 IoCs
Processes:
com.xunmeng.pinduoduodescription ioc Process Intent action android.settings.ACCESSIBILITY_SETTINGS com.xunmeng.pinduoduo -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
Processes:
com.xunmeng.pinduoduodescription ioc Process Framework API call javax.crypto.Cipher.doFinal com.xunmeng.pinduoduo
Processes
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com.xunmeng.pinduoduo1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about active data network
- Requests changing the default SMS application.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Requests enabling of the accessibility settings.
- Uses Crypto APIs (Might try to encrypt user data)
PID:4245 -
/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.xunmeng.pinduoduo/app_apkprotector_dex/xCSswjlO.king --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.xunmeng.pinduoduo/app_apkprotector_dex/oat/x86/xCSswjlO.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4274
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Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.4MB
MD55b49441a9350dd3b4dba093b8faa2c8e
SHA1bbe36075bd706b87eb7f96fc498c83088b717226
SHA256c23491993bd680fa89ca42a5ff0695365e07c83874e4db29b96234d8a21fe10d
SHA512e4ce7f58ed24644094dee157d4e364c9bd4d68507bac760c760695dc2280052914bfeeb2c020f53b4e9e5da75e173bba28fd994176a4cea66d79a0e648279f94
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Filesize
2.4MB
MD53295dbeea222279d227a2c3cab5d99ca
SHA1a8cdf90f561932d3c4d731df6bf659229488167b
SHA256c6c265e23b50e5375c9e67b27da8bb36ada0f10840a2881720ef4f3314abd6f8
SHA51227a15346ee73a817fcbcf6a80c4c576e91b74d2f0141a11fe11a5be8cd94482e3597a54e0277475b420702ca064d02422bff3adc9d702215a8f59a1d01ffea00