Analysis
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max time kernel
147s -
max time network
155s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system -
submitted
10-09-2024 22:04
Behavioral task
behavioral1
Sample
2413614c65aa57d7e28177706be1fe50eea04c9488984644be7e3478855b1120.apk
Resource
android-x86-arm-20240910-en
Behavioral task
behavioral2
Sample
2413614c65aa57d7e28177706be1fe50eea04c9488984644be7e3478855b1120.apk
Resource
android-x64-20240910-en
Behavioral task
behavioral3
Sample
2413614c65aa57d7e28177706be1fe50eea04c9488984644be7e3478855b1120.apk
Resource
android-x64-arm64-20240910-en
General
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Target
2413614c65aa57d7e28177706be1fe50eea04c9488984644be7e3478855b1120.apk
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Size
1.7MB
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MD5
e50727bcee795f3c02d79977444a9a4f
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SHA1
f0c53fc2225cccc71d875cafe0782c166745213f
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SHA256
2413614c65aa57d7e28177706be1fe50eea04c9488984644be7e3478855b1120
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SHA512
cc008c0aa4103b3836f61a14b2537f3a00ef9ef6ad3e925bbff8443b64cb84b34617eb80bfa4ac84bb18ec2ba024621fb85bcfe721f9a0a9e2c54f915208f717
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SSDEEP
24576:jCuvK37eBIV3caDPe4LnwiRp+QTJFsj25Po4vHMqUAKyeTBg/BKOv8n:FvKLXVtb9TlJk25Po4EJWeFg/A
Malware Config
Extracted
hook
http://134.255.180.156:3434
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Makes use of the framework's Accessibility service 4 TTPs 3 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.viber.voip Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText com.viber.voip Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.viber.voip -
Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs
Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.viber.voip -
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.
description ioc Process Framework service call android.app.IActivityManager.getRunningAppProcesses com.viber.voip -
Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Acquires the wake lock 1 IoCs
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.viber.voip -
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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.viber.voip -
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.
description ioc Process Framework service call android.net.wifi.IWifiManager.getConnectionInfo com.viber.voip -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.viber.voip -
Reads information about phone network operator. 1 TTPs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
description ioc Process Framework service call android.app.IActivityManager.registerReceiver com.viber.voip -
Schedules tasks to execute at a specified time 1 TTPs 1 IoCs
Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.
description ioc Process Framework service call android.app.job.IJobScheduler.schedule com.viber.voip -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.viber.voip -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.viber.voip -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.viber.voip
Processes
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com.viber.voip1⤵
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Queries information about running processes on the device
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
- Checks CPU information
- Checks memory information
PID:5131
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5c52c33c772202d902e81d1cf780d813a
SHA187cb38e29de18a2d8a07a067b77c4a86f4289903
SHA2564442a8dfbcf20b0a41eed466624e284b3bcdf9bede0257970dd06275757fb06c
SHA512bf6e4dc53e4898987b5abd1fc18079a6d443336c8e19d5a63290520ad7db811a5ec697896ecfdee817a2be0f3ee0cc79457f724ee8d8a8242b72e1b6551cb059
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5656cb7ec241cd07214c61e226dfd8043
SHA180cbbe4a71ed54d5392e46cac692b86acddf2cb8
SHA256e7388562ddc9ce950afd44895cbadbca2ab584e1a9f91583adbdea4d10b5ad8e
SHA5121b9efad4a509983ab460c6dec780f12e54e67b7222e917f420cd2787d7adbe0515e93ffc8df697f2a2babc3c305bdff348b3298ca5abbdef4616b048e17d1433
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Filesize
108KB
MD5eb58a3fea4f5fdd0fef3cb00a8d9c7c1
SHA1428ac455915e901c9ed1be1b89d7ccc7c955441c
SHA25643a1d2d25332f7c42bfc301ca1799b6bb045b56d0e1811181c7c1589601882b9
SHA5124eb2930c397a083856fdb4bc041946a46d875056267ac787f2281f79ca4f7d1a98e63696869e33c990acac286d570baa9feb5a54840e99f785e7d39cede27f09
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Filesize
173KB
MD5a7849cfa80b7735d75e1aa88da5903d3
SHA1a76a7084f79929bc02260b542e3061d310e18285
SHA2561a799df7b2b91acb2bf154bd6cdca0dcef6cbd61452416734c33ae4818c613f3
SHA512284b13cde1c6e5bc9456216f7f984706574f9878d7a7e9ddd8960da2dfa9a2f2e2109ddb555b7a5e26d805169733723c46402ec5e7cc3d7e8e484d880be53bce