595032b6998ec767e6503178134c772ea5bd0d18a4f2f6e5b09611ef66b81b4b

Analysis

max time kernel
32s
max time network
131s
platform
android_x86
resource
android-x86-arm-20240603-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20240603-enlocale:en-usos:android-9-x86system
submitted
08/06/2024, 21:42

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General

Target

VirusShare_9cfb618d54d4b782a3d470defd79e564.apk
Size

37KB
MD5

9cfb618d54d4b782a3d470defd79e564
SHA1

cf58d21d98bcf9c4d037cced8f607eeae35a4822
SHA256

595032b6998ec767e6503178134c772ea5bd0d18a4f2f6e5b09611ef66b81b4b
SHA512

e78ab0f9f9a0e6fc5864260048af3979b487716044082bcdadc9628256989aca0e2a412e7a781d4435f5e8c14686d486cd87dcd8fce26242ac0f01d452fd671a
SSDEEP

768:xvFOYulSKRhF/XaCqtmO6FK9yjDi0djPgIYO2haZVeGav27p/CeePCGs:xvFSSKRjXa/k2yjpjPgIYh4ZZRp/3

Score

7^/10

banker collection discovery evasion impact persistence privilege_escalation

Malware Config

Signatures

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

Reads the content of the call log. 1 TTPs 1 IoCs

collection

Call Log

T1636.002

description	ioc	Process
URI accessed for read	content://call_log/calls	net.biologists

Acquires the wake lock 1 IoCs

description	ioc	Process
Framework service call	android.os.IPowerManager.acquireWakeLock	net.biologists

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	net.biologists

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	net.biologists

Tries to add a device administrator. 2 TTPs 1 IoCs

privilege_escalation impact

Device Administrator Permissions

T1626.001

Account Access Removal

T1640

description	ioc	Process
Intent action	android.app.action.ADD_DEVICE_ADMIN	net.biologists

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	net.biologists

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	net.biologists

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	net.biologists

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	net.biologists

net.biologists
1⤵
- Reads the content of the call log.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Tries to add a device administrator.
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:4281