Analysis
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max time kernel
4051200s -
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
31-12-2023 09:12
Static task
static1
Behavioral task
behavioral1
Sample
305c6ef783ba3db66c8b3262d0ad26d6.apk
Resource
android-x86-arm-20231215-en
Behavioral task
behavioral2
Sample
305c6ef783ba3db66c8b3262d0ad26d6.apk
Resource
android-x64-20231215-en
General
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Target
305c6ef783ba3db66c8b3262d0ad26d6.apk
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Size
3.3MB
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MD5
305c6ef783ba3db66c8b3262d0ad26d6
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SHA1
efd066effa3bfea6c04521a1b32c417f9d19ed34
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SHA256
dcfe4d8c0265186f24f56cb774f0087cfde3d46fc0d31a7edf7e036a2006513d
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SHA512
b625d6838cd10bb75cf4e25e97e98c3bbbbdf51c020a085ba140dd036994c1f6661efab53b4dbfd42e77f52eee11200537e8f87b851509640ac09886792e5a03
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SSDEEP
49152:q77+QbVwYD57Qyr5nsqNz+yBcvPDCkUHXCKgNwVQX3pUyN7AYpDMaSwXZ4coH:qX+AD57QyrKZOcDrjGVzyZAWRS+Zm
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.tencent.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip family_flubot /data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip family_flubot -
Makes use of the framework's Accessibility service 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.tencent.qqmusicdescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.tencent.qqmusic Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.tencent.qqmusic Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.tencent.qqmusic -
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.tencent.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&com.tencent.qqmusicioc pid process /data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip 4289 /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.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip 4259 com.tencent.qqmusic -
Requests enabling of the accessibility settings. 1 IoCs
Processes:
com.tencent.qqmusicdescription ioc process Intent action android.settings.ACCESSIBILITY_SETTINGS com.tencent.qqmusic -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
Processes:
com.tencent.qqmusicdescription ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.tencent.qqmusic -
Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
Processes:
com.tencent.qqmusicdescription ioc process Framework API call javax.crypto.Cipher.doFinal com.tencent.qqmusic
Processes
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com.tencent.qqmusic1⤵
- Makes use of the framework's Accessibility service
- Loads dropped Dex/Jar
- Requests enabling of the accessibility settings.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
PID: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.tencent.qqmusic/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.tencent.qqmusic/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4289
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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/data/data/com.tencent.qqmusic/code_cache/secondary-dexes/tmp-base.apk.classes1264635647365507003.zip
Filesize340KB
MD56837e08695802c37e80b802a242b581d
SHA1ce6a44474694b373a0345c979e5a71c6d3cba069
SHA256b1248f0e05bcf4442694d1affaa3673953b3455a9144291275df5b7aad85bd53
SHA51250911f22648e37b2f49d093bbc450a61e2f10b97a5de2e83292266ecb142e4ad423abe342df0cfdd141d365c4294be042b35413dfd513f73ad10a08158922443
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Filesize
2.4MB
MD50e02c8e87758a60b64bbaf52bc7cad54
SHA10910148be80155d459ec576d12b76e0411713c2a
SHA2560b81e5c25b989cae35a65962a71f2f6e64f947d26b545aa9516ab1ed0d9a6cc4
SHA51261af9a04e7d09a810daf4d1581501037b244ad06d36d2d081388888503129584f9cd11c63fd9003940b353937f1a8f0b4c9ef6cb7cf774f11b7dc29348219959
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Filesize
2.4MB
MD58c1e1e8fd268c6ef44c8e8d77f590f25
SHA112ce51dd7ab27c0a202bb85c95b441b2f90970bb
SHA2562047fe3136788eb566b1057d5aff87d91f337d16566e0c28f67c381c2f10d014
SHA512c6999e0b2a4c055b203dc9212f2c89659a6e689262438896d9ef2e895fb27175dabced1368b3b6c748a4b17eb5395673ddd9eba0021b994ecd4c2c14040a43db