Analysis Overview
SHA256
aac3cf0b4726fc464cc311d8b62e80673920e0bf483eef1687afbf2d3fa80ce3
Threat Level: Known bad
The file aac3cf0b4726fc464cc311d8b62e80673920e0bf483eef1687afbf2d3fa80ce3.bin was found to be: Known bad.
Malicious Activity Summary
XLoader payload
Xloader_apk family
XLoader, MoqHao
Removes its main activity from the application launcher
Checks if the Android device is rooted.
Reads the content of the MMS message.
Queries account information for other applications stored on the device
Queries the phone number (MSISDN for GSM devices)
Loads dropped Dex/Jar
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Attempts to obfuscate APK file format
Reads information about phone network operator.
Makes use of the framework's foreground persistence service
Requests disabling of battery optimizations (often used to enable hiding in the background).
Declares services with permission to bind to the system
Acquires the wake lock
Requests dangerous framework permissions
Registers a broadcast receiver at runtime (usually for listening for system events)
Uses Crypto APIs (Might try to encrypt user data)
Checks CPU information
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 23:11
Signatures
Attempts to obfuscate APK file format
Declares services with permission to bind to the system
| Description | Indicator | Process | Target |
| Required by notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. | android.permission.BIND_NOTIFICATION_LISTENER_SERVICE | N/A | N/A |
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an application to write to external storage. | android.permission.WRITE_EXTERNAL_STORAGE | N/A | N/A |
| Allows an application to read from external storage. | android.permission.READ_EXTERNAL_STORAGE | N/A | N/A |
| Allows an application to receive SMS messages. | android.permission.RECEIVE_SMS | N/A | N/A |
| Allows an application to read SMS messages. | android.permission.READ_SMS | N/A | N/A |
| Allows an application to send SMS messages. | android.permission.SEND_SMS | N/A | N/A |
| Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. | android.permission.SYSTEM_ALERT_WINDOW | N/A | N/A |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | N/A | N/A |
| Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. | android.permission.READ_PHONE_STATE | N/A | N/A |
| Allows access to the list of accounts in the Accounts Service. | android.permission.GET_ACCOUNTS | N/A | N/A |
| Allows an app to post notifications. | android.permission.POST_NOTIFICATIONS | N/A | N/A |
| Allows an application a broad access to external storage in scoped storage. | android.permission.MANAGE_EXTERNAL_STORAGE | N/A | N/A |
| Allows read access to the device's phone number(s). | android.permission.READ_PHONE_NUMBERS | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 23:11
Reported
2024-11-09 23:14
Platform
android-x86-arm-20240624-en
Max time kernel
11s
Max time network
155s
Command Line
Signatures
XLoader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
XLoader, MoqHao
Xloader_apk family
Checks if the Android device is rooted.
| Description | Indicator | Process | Target |
| N/A | /system/bin/su | N/A | N/A |
| N/A | /system/xbin/su | N/A | N/A |
| N/A | /sbin/su | N/A | N/A |
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/rejahsf.giwlgkvma.zydaqc/app_picture/1.jpg | N/A | N/A |
| N/A | /data/user/0/rejahsf.giwlgkvma.zydaqc/app_picture/1.jpg | N/A | N/A |
| N/A | /data/user/0/rejahsf.giwlgkvma.zydaqc/files/b | N/A | N/A |
| N/A | /data/user/0/rejahsf.giwlgkvma.zydaqc/files/b | N/A | N/A |
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
Queries account information for other applications stored on the device
| Description | Indicator | Process | Target |
| Framework service call | android.accounts.IAccountManager.getAccounts | N/A | N/A |
Queries the phone number (MSISDN for GSM devices)
Reads the content of the MMS message.
| Description | Indicator | Process | Target |
| URI accessed for read | content://mms/ | N/A | N/A |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Makes use of the framework's foreground persistence service
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.setServiceForeground | N/A | N/A |
Reads information about phone network operator.
Requests disabling of battery optimizations (often used to enable hiding in the background).
| Description | Indicator | Process | Target |
| Intent action | android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS | N/A | N/A |
Registers a broadcast receiver at runtime (usually for listening for system events)
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.registerReceiver | N/A | N/A |
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Checks CPU information
| Description | Indicator | Process | Target |
| File opened for read | /proc/cpuinfo | N/A | N/A |
Processes
rejahsf.giwlgkvma.zydaqc
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.180.10:443 | tcp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | m.vk.com | udp |
| RU | 87.240.132.67:443 | m.vk.com | tcp |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| RU | 87.240.132.67:443 | m.vk.com | tcp |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| GB | 142.250.187.206:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 172.217.169.14:443 | android.apis.google.com | tcp |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp | |
| KR | 91.204.226.54:28899 | tcp |
Files
/data/data/rejahsf.giwlgkvma.zydaqc/app_picture/1.jpg
| MD5 | 4ba7eeaee18d55933638fdf430e320ae |
| SHA1 | 8875ad70c2c44064e2516dda89101573f3aa5386 |
| SHA256 | 054299f47db71d68044ed1cbb2422a0474f8304b5d3d7a8881163e8d4d008b80 |
| SHA512 | b60d632fa35a3a8a566a295a328b2a07251eaea12bee27c481f096b59ec91a40e6d4f8974a11e174d15ae5f87033c0db8939c01ff3985f783bc09374bbb2ee8b |
/data/user/0/rejahsf.giwlgkvma.zydaqc/app_picture/1.jpg
| MD5 | 9bba186e7171cb8e679d694999570471 |
| SHA1 | 5ce94fdbbbf79be6772dd9eb8d32042273c609d4 |
| SHA256 | cf70e279108ba1356a38400c909340c37d4d8b732ece866414c1947872b88044 |
| SHA512 | 6131191cb7f898cbb170c6f7583307dc4a3fe26496ddb31887fde02c34eba950dc0c50d5a464dd69f380bc05fb9bdc5a6266fea9a21861ddbf02147aaca4d715 |
/data/data/rejahsf.giwlgkvma.zydaqc/files/b
| MD5 | 5705e5b58e9503402cf66c15fbc1d854 |
| SHA1 | ac943d94e87db55183a1cf24517c3d40361a2d03 |
| SHA256 | c8e371d5021bc1f77ea2062c2a568ada090e464099596476536816b4feb1f5e8 |
| SHA512 | 46ed8f6f3a670ef3dbf0477353d3da5a19f3a188b51ee8cea492e3a6ffed77d14663eb1732bc084bdd78f4fea0a4190c39399a20aa2f6b6c92fc91bded97e70d |
/storage/emulated/0/.msg_device_id.txt
| MD5 | 0b63f82f89068618d1026ba89399697e |
| SHA1 | e40a4c5a7732b3bd7dda792b9dae683a64fa993b |
| SHA256 | cc969360411ab85115055a7fae0baaca898516bbd9b56a33d776799694f1a8bc |
| SHA512 | 49b64392aa980f6cf4db2ab191bb34ed829f564217a11a0de38359551a0125965d2138c744be7eac7b376f15d84147fd311ad1dfdd116ac0256e8a3c72d8b6f5 |