eventbot | 456a30afdd95ffb47e3c1bd2901faba00bbf8d891247316e4c0b605157230787

Analysis

max time kernel
152s
max time network
150s
platform
android_x64
resource
android-x64-20231215-en
resource tags

androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
submitted
08/02/2024, 22:03

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General

Target
456a30afdd95ffb47e3c1bd2901faba00bbf8d891247316e4c0b605157230787.apk
Size 1.5MB
Sample240208-1yllbsbe7s
SHA256 456a30afdd95ffb47e3c1bd2901faba00bbf8d891247316e4c0b605157230787
MD5 f06296f6994761b944578ae560cd01bd
SHA1 9c47dd853370f8906dc881bcbb42da636a019d34
SHA512 8c4f5d202a913e0eacf44819dde567af2200991369bc09fa67cadb68b75c2a835f88577a979f15e1b08a042af17c62a4bd09455278a68805f76b1e9366af5718
SSDEEP 24576:RO19CIfcbV5NzZnRBWmtz5IAlyIKzaBDh4zLEavNKeNMqE/+5:ROlfcJnzZnRBWmJ55owh4PEavNKeaP/8
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

eventbot banker infostealer overlay stealth trojan

Malware Config

Extracted

Family

eventbot

http://ora.blindsidefantasy.com/gate_cb8a5aea1ab302f0_c
http://rxc.rxcoordinator.com/gate_cb8a5aea1ab302f0_c

AES_key

RC4_key

Signatures

EventBot
A new Android banking trojan started to appear in March 2020.
banker trojan infostealer overlay eventbot

Makes use of the framework's Accessibility service 1 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.a3f9a22cac6428ba.ac838c1c2aa02a78d5.b2d28c353aa91a3203

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 IoCs

banker

description	ioc	Process
Framework service call	android.content.pm.IPackageManager.getInstalledApplications	com.a3f9a22cac6428ba.ac838c1c2aa02a78d5.b2d28c353aa91a3203

Removes its main activity from the application launcher 1 IoCs

stealth trojan

pid	Process
4916	com.a3f9a22cac6428ba.ac838c1c2aa02a78d5.b2d28c353aa91a3203

Loads dropped Dex/Jar 1 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/com.a3f9a22cac6428ba.ac838c1c2aa02a78d5.b2d28c353aa91a3203/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar	4916	com.a3f9a22cac6428ba.ac838c1c2aa02a78d5.b2d28c353aa91a3203

Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.a3f9a22cac6428ba.ac838c1c2aa02a78d5.b2d28c353aa91a3203

com.a3f9a22cac6428ba.ac838c1c2aa02a78d5.b2d28c353aa91a3203
1⤵
- Makes use of the framework's Accessibility service
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data)
PID:4916

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

f2d49596a51f0ed43a27f1f7f85117.jar

Path /data/data/com.a3f9a22cac6428ba.ac838c1c2aa02a78d5.b2d28c353aa91a3203/app_dex/f2d49596a51f0ed43a27f1f7f85117.jar
Size 45KB
SHA256 3d24184609bc692073418f6245fde8b74736c255af3cc23edab7800d8cca1b12
MD5 9e47624903174a026faea5ca33c78c78
SHA1 a7719c3e6a52248f16733865793b3b8c9fbf44f4
SHA512 6038b1205932bab7856b4347efa3ec06bb1ec11873aa261db14de44ca4e09e6d2830f09676c98367646a94ff8f64227aba464fa6dcbaba683d0614f9ef006e59
SSDEEP 768:LOCu8Huc6WRbm0Jf4QII1kJzXjdAHrL16IWwVX6I/XxkSSDMlg:LOCu262C0J6zNdKv1rKI/SDMlg
MD5 SHA1 SHA512 SSDEEP

Submit Download

f2d49596a51f0ed43a27f1f7f85117.jar.cur.prof

Path /data/data/com.a3f9a22cac6428ba.ac838c1c2aa02a78d5.b2d28c353aa91a3203/app_dex/oat/f2d49596a51f0ed43a27f1f7f85117.jar.cur.prof
Size 262B
SHA256 847b3ab6d1dd0d95b5701018a0e1b11c0adb0c0b31e5f230ed8ea845d7b162df
MD5 6157312be85256d6d632cd68b089d5f8
SHA1 600ceae219896d204ba85a3154905ff0ef9a6350
SHA512 0dda15429901b56cd7849d089855badf2a401c597d9e3b9d7e5a72dbf2e3f18115403554f9c9d4ce533d77c4b4380f64f55e18f12d9b188a3da2c4f4a7e7962d
MD5 SHA1 SHA512