xloader_apk | b5ace4423834ffae49a20b72a7c8609b77c5981112d1aca1b38bc0864c08a82e

Analysis

max time kernel
179s
max time network
186s
platform
android_x64
resource
android-x64-20240611.1-en
submitted
20/06/2024, 00:58

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General

Target
b5ace4423834ffae49a20b72a7c8609b77c5981112d1aca1b38bc0864c08a82e.apk
Size 432KB
Sample240620-bbweksthrl
SHA256 b5ace4423834ffae49a20b72a7c8609b77c5981112d1aca1b38bc0864c08a82e
MD5 994f041d2071f2c1988a8b217c601bc7
SHA1 fdb15c79e9d066fa5419d639b923709830125dfa
SHA512 e6b227e1463e32c8ae7c37abdbca3403f660a0f69fb3fb25a68e6f67b5f589cd04a851bdc314f33d9d498e3ae7669a191596a8caaa0baca56cb25e6a7ebd8457
SSDEEP 12288:Xi55i13uMY6yPiG/4jO2k76KFiZLNRfBsS+b4dMoY3:ckuMY6qiW4O6K8ZZkS+cdMz
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xloader_apk banker collection defense_evasion discovery evasion impact infostealer persistence stealth trojan

Malware Config

Extracted

Family

xloader_apk

https://docs.google.com/document/d/1s0n64k12_r9MglT5m9lr63M5F3e-xRyaMeYP7rdOTrA/mobilebasic

Attributes

user_agent
Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Mobile Safari/537.36

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36

Extracted

Family

xloader_apk

http://91.204.227.39:28844

DES_key

Signatures

XLoader payload 1 IoCs

resource	yara_rule
behavioral2/files/fstream-1.dat	family_xloader_apk2

XLoader, MoqHao
An Android banker and info stealer.
trojan infostealer banker xloader_apk
Xloader_apk family
xloader_apk

Checks if the Android device is rooted. 1 TTPs 3 IoCs

defense_evasion

System Information Discovery

T1426

ioc	Process
/system/bin/su	com.vhrb.gbfe
/system/xbin/su	com.vhrb.gbfe
/sbin/su	com.vhrb.gbfe

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
5094	com.vhrb.gbfe

Loads dropped Dex/Jar 1 TTPs 2 IoCs

Runs executable file dropped to the device during analysis.

evasion

Download New Code at Runtime

T1407

ioc	pid	Process
/data/user/0/com.vhrb.gbfe/files/dex	5094	com.vhrb.gbfe
/data/user/0/com.vhrb.gbfe/files/dex	5094	com.vhrb.gbfe

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

Security Software Discovery
T1418.001

Queries account information for other applications stored on the device 1 TTPs 1 IoCs

Application may abuse the framework's APIs to collect account information stored on the device.

collection

Stored Application Data

T1409

description	ioc	Process
Framework service call	android.accounts.IAccountManager.getAccounts	com.vhrb.gbfe

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Reads the content of the MMS message. 1 TTPs 1 IoCs

collection

SMS Messages

T1636.004

description	ioc	Process
URI accessed for read	content://mms/	com.vhrb.gbfe

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	com.vhrb.gbfe

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.

defense_evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	com.vhrb.gbfe

Queries information about active data network 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.vhrb.gbfe

Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
discovery

System Network Configuration Discovery
T1422
Reads information about phone network operator. 1 TTPs
discovery

System Network Configuration Discovery
T1422

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.vhrb.gbfe

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

impact

Data Encrypted for Impact

T1471

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.vhrb.gbfe

com.vhrb.gbfe
1⤵
- Checks if the Android device is rooted.
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- Queries account information for other applications stored on the device
- Reads the content of the MMS message.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries information about active data network
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
PID:5094

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

T1624

Broadcast Receivers

T1624.001

Foreground Persistence

T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

T1407

Foreground Persistence

T1541

Hide Artifacts

T1628

Suppress Application Icon

T1628.001

Credential Access

Discovery

Software Discovery

T1418

Security Software Discovery

T1418.001

System Information Discovery

T1426

System Network Configuration Discovery

T1422

System Network Connections Discovery

T1421

Lateral Movement

Collection

Protected User Data

T1636

SMS Messages

T1636.004

Stored Application Data

T1409

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

T1471

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Downloads

dex

Path /data/data/com.vhrb.gbfe/files/dex
Size 766KB
SHA256 ff87cb92852a7d77c93494f73a3876fb3c3570115ffe73c2fcd08ae3ac1e3551
MD5 7962ea579bddfb2d56deaeb75556d33a
SHA1 292c29c70d73caff3148eb993fc389c58b966cde
SHA512 bad435e79acad4d6c25ea5a580a12dde0e065a85677744c6428bf20ee03a55972d20416ca719f9254be886f20a00c2cd3e4816911e05ebab199e398bc4c6a0f4
SSDEEP 12288:DxkouXnNRqWzXfLC+K9pO28m/CbEcaLS8m/CbEcaLeCZT4uQK+fD2hk4:DgzfLhK9pO28m/CbEcaLS8m/CbEcaLe2
MD5 SHA1 SHA512 SSDEEP

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dex.cur.prof

Path /data/data/com.vhrb.gbfe/files/oat/dex.cur.prof
Size 1KB
SHA256 bb20cbe068e4465e6ee72255c718933b8c97ad29d5700e764b6fcd05d292adb2
MD5 bd1f4867293f5c75aeda11dbddb13bb4
SHA1 49bb60b69d7c99273d4feec2d1b825ae6e9f9c62
SHA512 76091fa0807a48331b4847e1df450c3744bb0caa58ceedddd6f03f9918f98b9969ed7e1747d36c41fb1da3d060867759272d40ca05f192b2b18ca7329f448b66
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

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Downloads