Analysis
- max time kernel
179s - max time network
172s - platform
android_x64 - resource
android-x64-arm64-20240624-en - resource tags
androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system - submitted
09/08/2024, 22:14
Static task
static1
Behavioral task
behavioral1
Sample
04be3264564f75db5eb7bbaea9cc23a0dc83d3bb0645dda6414d0e345d7ab0bf.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
04be3264564f75db5eb7bbaea9cc23a0dc83d3bb0645dda6414d0e345d7ab0bf.apk
Resource
android-x64-20240624-en
Behavioral task
behavioral3
Sample
04be3264564f75db5eb7bbaea9cc23a0dc83d3bb0645dda6414d0e345d7ab0bf.apk
Resource
android-x64-arm64-20240624-en
General
- Target 04be3264564f75db5eb7bbaea9cc23a0dc83d3bb0645dda6414d0e345d7ab0bf.apk
- Size 279KB
- Sample240809-155b1swcka
- SHA256 04be3264564f75db5eb7bbaea9cc23a0dc83d3bb0645dda6414d0e345d7ab0bf
- MD5 0d1b629dd20cc13d1f06311f9a24be08
- SHA1 5d5dc47579ed4f86b22eaac52c52497d136af91f
- SHA512 db09afb4551d1452bd81b14294d9a0734035df63236ce8ed683c546f7eb44d1d1a93d7d6d665de5f905fcba88df4537d82496573bbefd3e8940503f24c2ecd43
- SSDEEP 6144:2ItGJRO8H0r97yCoYQqiUCfH2S54LBkV/dRR35im:2udN4JtP2IKO/dRv
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
xloader_apk
-
http://91.204.227.39:28844
Signatures
- XLoader payload 1 IoCs
resource yara_rule behavioral3/files/fstream-1.dat family_xloader_apk2 - XLoader, MoqHao
An Android banker and info stealer.
- Checks if the Android device is rooted. 1 TTPs 1 IoCs
ioc Process /system/bin/su com.gasc.uibd -
pid Process 4514 com.gasc.uibd - Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.gasc.uibd/files/dex 4514 com.gasc.uibd /data/user/0/com.gasc.uibd/files/dex 4514 com.gasc.uibd - Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
- Queries the phone number (MSISDN for GSM devices) 1 TTPs
- Reads the content of the MMS message. 1 TTPs 1 IoCs
description ioc Process URI accessed for read content://mms/ com.gasc.uibd - Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.gasc.uibd - Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.gasc.uibd - Requests changing the default SMS application. 2 TTPs 1 IoCs
description ioc Process Intent action android.provider.Telephony.ACTION_CHANGE_DEFAULT com.gasc.uibd - Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.gasc.uibd - Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.gasc.uibd
Processes
-
com.gasc.uibd1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Reads the content of the MMS message.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Requests changing the default SMS application.
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Uses Crypto APIs (Might try to encrypt user data)
PID:4514
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
2Suppress Application Icon
1User Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/user/0/com.gasc.uibd/files/dex
- Size 483KB
- SHA256 bc13812bbf18e78aa81d1e49fd2b62864069620846c56e94d70dbe0c6d64d7f4
- MD5 e12d777273c3f474433d79bc6f46513c
- SHA1 ded0831d8bda2885bb178161575a3edb4c358549
- SHA512 e09b08a56793a36f0ccc40db82f05f0ff8597597cc1b1afd0b1fbdc472a8cfbaae9e40a205f4b85a7652b045a442b0822e808e224d603fdab5e2e5a23141297b
- SSDEEP 12288:o/dOptgG2oKZj8m/CbEcaLS8m/CbEcaLChr3R1BT3aClxOyFBgYz:YIvwoKZj8m/CbEcaLS8m/CbEcaLETBTL
- MD5 SHA1 SHA512 SSDEEP