Analysis
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max time kernel
150s -
max time network
160s -
platform
android_x64 -
resource
android-x64-20231215-en -
resource tags
androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system -
submitted
03-02-2024 01:44
Behavioral task
behavioral1
Sample
8b116440dae67d7a258c225fd7770bfd.apk
Resource
android-x86-arm-20231215-en
Behavioral task
behavioral2
Sample
8b116440dae67d7a258c225fd7770bfd.apk
Resource
android-x64-20231215-en
General
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Target
8b116440dae67d7a258c225fd7770bfd.apk
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Size
3.0MB
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MD5
8b116440dae67d7a258c225fd7770bfd
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SHA1
975d318bc82096c586913654e9f15ca643cfabd7
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SHA256
7dcb4c377eebc1d4c5efd5ef873d9d82fc0dcf1ed1ec7ce9884ca09341fc012e
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SHA512
b3f64e1532f030988daef21287fd52f9d1abf9a3fcad8eb5e8edbcabd47c1d413259b00f5c409221ded18ba66c5639df13245438369f5bbf20094fffeedc559e
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SSDEEP
49152:nhyfByEPmieQpAkKKhMpMbKT1SooNrxHauzZ6Fe5K+xmXzoJHNwy8z3RQQi:nuyE5eQpZh3boojHauF4eY+cyyBi
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/data/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peace family_flubot /data/user/0/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peace 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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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 4983 com.sina.weibo /data/user/0/com.sina.weibo/app_apkprotector_dex/YNF53gHa.peace 4983 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
35KB
MD52bff5d5c51d851527325aec6bf4b56cc
SHA1399d7e4158306b9470af9681bd07bb0962ad6550
SHA25689998c347830ee172f5717f1a7e414e2cf7ea446e6e2c098417ef7abeea6acce
SHA512c7a001e2596e3f8a3ac6ec8c0533df06a1d1e94a651a3c8dd41dd395dd0432b94a361d8041cc6b9ef99f59bee6bbf8d7b487ca93bdfcf730b6e973485e6f36b7
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Filesize
2.4MB
MD5dae833e9d575c7512c7d7b78ac3716a4
SHA1b31cb114f2bf8754915375d3551dd34b1edee59d
SHA256a979babac04109cb607b3e4e3844b06b5d2ae5044b9543a2e2fee1f40658209b
SHA512daa982b9d9eb6951ade81ed1e26ab35c4f5d76929629f8c30a6440ff84dfa7044e78baec8a0d2d608fa6032b8065925710f7210f439385edb00bfc4647326e78