Analysis
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max time kernel
1841315s -
max time network
159s -
platform
android_x86 -
resource
android-x86-arm-20220310-en -
submitted
16-06-2022 18:19
Static task
static1
Behavioral task
behavioral1
Sample
4859ab9cd5efbe0d4f63799126110d744a42eff057fa22ff1bd11cb59b49608c.apk
Resource
android-x86-arm-20220310-en
Behavioral task
behavioral2
Sample
4859ab9cd5efbe0d4f63799126110d744a42eff057fa22ff1bd11cb59b49608c.apk
Resource
android-x64-20220310-en
Behavioral task
behavioral3
Sample
4859ab9cd5efbe0d4f63799126110d744a42eff057fa22ff1bd11cb59b49608c.apk
Resource
android-x64-arm64-20220310-en
General
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Target
4859ab9cd5efbe0d4f63799126110d744a42eff057fa22ff1bd11cb59b49608c.apk
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Size
6.0MB
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MD5
06371fc75740162de9e6275102012e6c
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SHA1
9b45243e89541ae26fea5ff2b9c7d14ff69044ed
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SHA256
4859ab9cd5efbe0d4f63799126110d744a42eff057fa22ff1bd11cb59b49608c
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SHA512
c865d89143effb176c4be93fc16f54e06d248f5b7e22ffbf19754137f9da181f6d7f6019cdb28d2d7964375b1978a255c475dd3d17487fddb9fa0e4eda8bf248
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
resource yara_rule behavioral1/memory/5386-0.dex family_flubot behavioral1/memory/5312-0.dex family_flubot -
Makes use of the framework's Accessibility service. 3 IoCs
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.tencent.mobileqq Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.tencent.mobileqq Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.tencent.mobileqq -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.tencent.mobileqq/eGGggUk6i7/GI8kghfhhThU88f/base.apk.eUftgIu1.jjI 5386 /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.tencent.mobileqq/eGGggUk6i7/GI8kghfhhThU88f/base.apk.eUftgIu1.jjI --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.tencent.mobileqq/eGGggUk6i7/GI8kghfhhThU88f/oat/x86/base.apk.eUftgIu1.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.tencent.mobileqq/eGGggUk6i7/GI8kghfhhThU88f/base.apk.eUftgIu1.jjI 5312 com.tencent.mobileqq -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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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.
flow ioc 91 api64.ipify.org -
Removes a system notification. 1 IoCs
description ioc Process Framework service call android.app.INotificationManager.cancelNotificationWithTag com.tencent.mobileqq -
Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.tencent.mobileqq
Processes
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com.tencent.mobileqq1⤵
- Makes use of the framework's Accessibility service.
- Loads dropped Dex/Jar
- Removes a system notification.
- Uses Crypto APIs (Might try to encrypt user data).
PID:5312 -
/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.tencent.mobileqq/eGGggUk6i7/GI8kghfhhThU88f/base.apk.eUftgIu1.jjI --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.tencent.mobileqq/eGGggUk6i7/GI8kghfhhThU88f/oat/x86/base.apk.eUftgIu1.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:5386
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.0MB
MD550047ec0209d69081cbd555b6c385a49
SHA198175443858a4f2998719a02e3446d610e7157ed
SHA256b1951dfd1028e85d5f62f6d5337bc9132625d4c3f972a4050e15f50daac18c2c
SHA51258a3b30b6a9315ef775bafe977b03b6e9771d764561de7c225c881b5c83d3551cd67408a2ad35504a7eb729c66c3af7158abdb18fb54df17d7a6c1fd6ebd539a
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Filesize
2.0MB
MD550047ec0209d69081cbd555b6c385a49
SHA198175443858a4f2998719a02e3446d610e7157ed
SHA256b1951dfd1028e85d5f62f6d5337bc9132625d4c3f972a4050e15f50daac18c2c
SHA51258a3b30b6a9315ef775bafe977b03b6e9771d764561de7c225c881b5c83d3551cd67408a2ad35504a7eb729c66c3af7158abdb18fb54df17d7a6c1fd6ebd539a