flubot | a778818cc08d213d1f66db5fa8b34aabc862569ecb99fd1aea37ff6ccab48400

Analysis

max time kernel
2927688s
max time network
168s
platform
android_x64
resource
android-x64-arm64-20220823-en
resource tags

androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20220823-enlocale:en-usos:android-11-x64system
submitted
12-06-2023 07:25

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General

Target

base.apk
Size

3.3MB
MD5

15328ea6d31bef8ddd15a81e0f5a549b
SHA1

c52f12651d91a9bf0d625a879b34d194eba69ed4
SHA256

a778818cc08d213d1f66db5fa8b34aabc862569ecb99fd1aea37ff6ccab48400
SHA512

5939a527d289315ff6d354bbd6e834ae9b3f452aebc54114a0fb46cb5422e5537ff0592aa62fbd20d753162f6a3ae56cfd97c4320613d1377a9b5a7d6a525336
SSDEEP

49152:qLzu436uB6iejEyNRe1kqqGI18iNwDelhcTUr4T1S0NwBbGJ3H5+ELr42SKn2IQI:qHuKB6BzReWqqGWNN8g4ETBaJ7n2Izl

Score

10^/10

flubot banker evasion infostealer trojan

Malware Config

Signatures

FluBot
FluBot is an android banking trojan that uses overlays.
banker trojan infostealer flubot

FluBot payload 3 IoCs

resource	yara_rule
behavioral3/files/4516-0.dat	family_flubot
behavioral3/memory/4516-0.dex	family_flubot
behavioral3/memory/4516-1.dex	family_flubot

Makes use of the framework's Accessibility service. 3 IoCs

description	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.

ioc	pid	Process
/data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt	4516	com.sina.weibo
/data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt	4516	com.sina.weibo

Requests enabling of the accessibility settings. 1 IoCs

description	ioc	Process
Intent action	android.settings.ACCESSIBILITY_SETTINGS	com.sina.weibo

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	com.sina.weibo

Removes a system notification. 1 IoCs

evasion

description	ioc	Process
Framework service call	android.app.INotificationManager.cancelNotificationWithTag	com.sina.weibo

com.sina.weibo
1⤵
- 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).
- Removes a system notification.
PID:4516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt

Filesize
2.3MB

MD5
44e5099c255320beb84c347c28d9ffba

SHA1
32bccc9ebf25868ac299f14f45da44e166f424f1

SHA256
51a29d7ced99b68bf97e8dfff99f3a99aa157c7e6f86161e83935f750c5c73d3

SHA512
4efcbd07e80007e6b2c178c203a218cdcdba2c58347010485148e237aa4bc4b6a8c9aa2b53a9907b430349a1643e5e262e4049541dbab09a171b4f0ce73a9d88

Download Submit
/data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt

Filesize
2.3MB

MD5
44e5099c255320beb84c347c28d9ffba

SHA1
32bccc9ebf25868ac299f14f45da44e166f424f1

SHA256
51a29d7ced99b68bf97e8dfff99f3a99aa157c7e6f86161e83935f750c5c73d3

SHA512
4efcbd07e80007e6b2c178c203a218cdcdba2c58347010485148e237aa4bc4b6a8c9aa2b53a9907b430349a1643e5e262e4049541dbab09a171b4f0ce73a9d88

Download Submit
/data/user/0/com.sina.weibo/app_apkprotector_dex/Zw6IGlco.ppt

Filesize
2.3MB

MD5
44e5099c255320beb84c347c28d9ffba

SHA1
32bccc9ebf25868ac299f14f45da44e166f424f1

SHA256
51a29d7ced99b68bf97e8dfff99f3a99aa157c7e6f86161e83935f750c5c73d3

SHA512
4efcbd07e80007e6b2c178c203a218cdcdba2c58347010485148e237aa4bc4b6a8c9aa2b53a9907b430349a1643e5e262e4049541dbab09a171b4f0ce73a9d88

Download Submit
/data/user/0/com.sina.weibo/shared_prefs/Voicemail.xml

Filesize
133B

MD5
77c774857cada47f95e5ee64d62cfb27

SHA1
e31c8864f56c037cf8e9bb7ee8eee6a28b8d15dc

SHA256
da8fc6118562e0a46692b12b45fff5281541e1900a95dfc04a7089a19a5da1e2

SHA512
a9c8469ea8ddafcd5e1b2819f7509e257efcaf5d346833a86b22ff52cd3855496f48855d78b1a84d8cb17b3fddefb548e364cf81c963545b17f14f26ba42b65f

Download Submit
/data/user/0/com.sina.weibo/shared_prefs/Voicemail.xml

Filesize
197B

MD5
2205070cd66cc2c94bc6116cad6a3472

SHA1
369b9647a4a6e52c1fa707a35724bac2fd83d198

SHA256
1a827f6735dd7a5245f6436fde0679f46a9aff7cf2eec99c941b300df91ad49d

SHA512
b4bb0864ab18f7353a85b1712189dbe41e2497310bcf85aa0ce0ac762e57cd13bbd859d15ef455de745d83bf5c996d6480a4cf60872fdffd252bdf942d42d7a4

Download Submit