xloader_apk | da3b6a6a231141d31232178ec27aed44fc3e5d97dfdc60b0969e32f862455d6f

Analysis

max time kernel
179s
max time network
143s
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

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General

Target

da3b6a6a231141d31232178ec27aed44fc3e5d97dfdc60b0969e32f862455d6f.apk
Size

205KB
MD5

cd7a41ed98d31068571e761959977fd9
SHA1

f616e773ef21af0cce0e7169addd73e57d8dd96e
SHA256

da3b6a6a231141d31232178ec27aed44fc3e5d97dfdc60b0969e32f862455d6f
SHA512

38a1d7417a03f8d81b18b0c3a7ee3aa03d546f914038a9af92985418aec4a9293299cb4f283e9b2c8195cbb2eb0b8cb455a72e6125dcd84828d4a4371ef2acc8
SSDEEP

6144:kuL5C2WUfHdqqaAawLP7wlFgdneJXIqxBANSv:k6Cv4QfxwT7egBeJXIKYSv

Score

10^/10

xloader_apk banker collection discovery evasion impact infostealer persistence stealth trojan

Malware Config

Signatures

XLoader payload 2 IoCs

resource	yara_rule
behavioral3/files/fstream-1.dat	family_xloader_apk
behavioral3/files/fstream-1.dat	family_xloader_apk2

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

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

evasion

System Information Discovery

T1426

ioc	Process
/system/bin/su	sa.kcy.ykbbcf

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

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4546	sa.kcy.ykbbcf

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/sa.kcy.ykbbcf/files/dex	4546	sa.kcy.ykbbcf
/data/user/0/sa.kcy.ykbbcf/files/dex	4546	sa.kcy.ykbbcf

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 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/	sa.kcy.ykbbcf

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	sa.kcy.ykbbcf

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.

evasion persistence

Foreground Persistence

T1541

description	ioc	Process
Framework service call	android.app.IActivityManager.setServiceForeground	sa.kcy.ykbbcf

Requests changing the default SMS application. 2 TTPs 1 IoCs

collection impact

SMS Messages

T1636.004

SMS Control

T1582

description	ioc	Process
Intent action	android.provider.Telephony.ACTION_CHANGE_DEFAULT	sa.kcy.ykbbcf

sa.kcy.ykbbcf
1⤵
- 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.
PID:4546

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

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

Lateral Movement

Collection

Protected User Data

T1636

SMS Messages

T1636.004

Command and Control

Exfiltration

Impact

SMS Control

T1582

Replay Monitor

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Downloads

/data/user/0/sa.kcy.ykbbcf/files/dex

Filesize
454KB

MD5
67c2fce7abe44743482c2cc239a91879

SHA1
822dd8918c4fa84e535c42c661c3b4ba98b6b9d1

SHA256
92de375684981ed38e060edd1cb1f0cffaa801cc24884df7cdf93b028109e6d8

SHA512
2b9b278ac19a8beda36e0ef1ddf5c06bc90d5320a4d7b884e1ee2a6deb3b3f25160276384c062bdca2dc4d3221f57a3f01fd66bb4caf395ad95e62e81595a386

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads