Resubmissions
05/03/2026, 19:15
260305-xyamaaax3z05/03/2026, 19:10
260305-xvr26aax2v1003/03/2026, 14:05
260303-rd357sat3x10Analysis
- max time kernel
2s - max time network
150s - platform
android-10_x64 - resource
android-x64-20260129-en - resource tags
- submitted
03/03/2026, 14:05
General
- Target Barsik.apk
- Size 251KB
- Sample260303-rd357sat3x
- SHA256 8b19f070988204f44da34567b4b81aa9869ca399827c92ea5a6397cee250c4f7
Score
8/10
Malware Config
Signatures
- Checks if the Android device is rooted. 1 TTPs 1 IoCs
- Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
- Queries information about running processes on the device 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about running processes on the device.
- 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.
- Queries information about active data network 1 TTPs 1 IoCs
- Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs
Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.
- Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
- Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
- Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
- Checks CPU information 2 TTPs 1 IoCs
Processes
-
com.mufc.fireuvw1⤵
- Checks if the Android device is rooted.
- Loads dropped Dex/Jar
- Queries information about running processes on the device
- Makes use of the framework's foreground persistence service
- Queries information about active data network
- Queries information about the current Wi-Fi connection
- Listens for changes in the sensor environment (might be used to detect emulation)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks CPU information
-
ls /sys/class/thermal2⤵
-
Network
MITRE ATT&CK Mobile v16
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1User Evasion
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
firehelper.jar
firehelper.jar
firehelper.jar