Analysis
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max time kernel
3475490s -
max time network
162s -
platform
android_x64 -
resource
android-x64-arm64-20231215-en -
resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system -
submitted
30-12-2023 12:32
Behavioral task
behavioral1
Sample
189f3eb2f75106a7f9416b1a92800c9f.apk
Resource
android-x86-arm-20231215-en
Behavioral task
behavioral2
Sample
189f3eb2f75106a7f9416b1a92800c9f.apk
Resource
android-x64-20231215-en
General
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Target
189f3eb2f75106a7f9416b1a92800c9f.apk
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Size
3.0MB
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MD5
189f3eb2f75106a7f9416b1a92800c9f
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SHA1
82fbc3c640aee29b8dc0e6a9c88b0eb450b25556
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SHA256
f1cd0e742102754233bf83ffbb718b3c4c830a603e41cd1090b9cba5331a1933
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SHA512
3e1cb82b714ae058666453c45b899d4af5de33ee7e486f33c27ae716afcbaf5a657386969ad5a5053c6666e4504c26f8a2c7e88b000f5debcb97f91afed13920
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SSDEEP
49152:KKXXByEPmieQpAkKKhMpMbKm1SzoNrxHauzZ6Fe5K+xmXzoJgNw9wn3aQQS:K+yE5eQpZh32zojHauF4eY+B9RBS
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.sina.weibo/app_apkprotector_dex/YNF53gHa.peace family_flubot /data/user/0/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peace family_flubot -
Makes use of the framework's Accessibility service 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
Processes:
com.sina.weibodescription ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.sina.weibo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.sina.weibo Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.sina.weibo -
Loads dropped Dex/Jar 2 IoCs
Runs executable file dropped to the device during analysis.
Processes:
com.sina.weiboioc pid process /data/user/0/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peace 4475 com.sina.weibo /data/user/0/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peace 4475 com.sina.weibo -
Requests enabling of the accessibility settings. 1 IoCs
Processes:
com.sina.weibodescription ioc process Intent action android.settings.ACCESSIBILITY_SETTINGS com.sina.weibo -
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.sina.weibodescription ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.sina.weibo -
Uses Crypto APIs (Might try to encrypt user data) 1 IoCs
Processes:
com.sina.weibodescription ioc process Framework API call javax.crypto.Cipher.doFinal com.sina.weibo
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
67KB
MD53125b4092e1ec8567df6a44d8610186c
SHA1d5997079c82d1677ed8156873b0455cfbbf001bf
SHA256184778a1031397475dba0ec84844e82244bc82a2b04521eb79225b689074b4bf
SHA512141549fe7d7d930d44069f8987eb6bfb33558b2bfc089c5c1f7e29bbd8cc0ef2f3008bf7b2d6d1f57c4c850b472146cb6f30ccbf119210eda578010676d4a13c
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Filesize
2.4MB
MD5dae833e9d575c7512c7d7b78ac3716a4
SHA1b31cb114f2bf8754915375d3551dd34b1edee59d
SHA256a979babac04109cb607b3e4e3844b06b5d2ae5044b9543a2e2fee1f40658209b
SHA512daa982b9d9eb6951ade81ed1e26ab35c4f5d76929629f8c30a6440ff84dfa7044e78baec8a0d2d608fa6032b8065925710f7210f439385edb00bfc4647326e78