Analysis
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max time kernel
41s -
max time network
154s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
06-02-2025 22:04
General
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Target
b5da4a4a3af16776069e98fd6dc3362201f8e5d1c4c2925f7f3cb5d8ed891583.apk
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Size
3.6MB
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MD5
2901060bc7177a4f8eec4519b050e284
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SHA1
082142d3405d9ffeec8d57ce5c747be5757d419f
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SHA256
b5da4a4a3af16776069e98fd6dc3362201f8e5d1c4c2925f7f3cb5d8ed891583
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SHA512
6a00cb692eda1fd8418c0632f50f8a8b6d09c60b403e5056aad7af5896c563718c740daaa64e1d710931ee5fb5fd0422869b7c6f762a182f4504b44cbb5b324b
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SSDEEP
98304:X4y38o4p4d6+BcCJi2b93vzUMMaTeGxN1aeHolZLGrXrPq:X4y3808+BcoZxbPfTzN1axobi
Malware Config
Extracted
hook
https://ws.extrawol.top
Signatures
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Hook
Hook is an Android malware that is based on Ermac with RAT capabilities.
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Hook family
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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.
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Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
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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.
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Queries the phone number (MSISDN for GSM devices) 1 TTPs
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Reads the contacts stored on the device. 1 TTPs 1 IoCs
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Reads the content of the SMS messages. 1 TTPs 1 IoCs
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Reads the content of the call log. 1 TTPs 1 IoCs
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Acquires the wake lock 1 IoCs
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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.
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Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs
Application may abuse the accessibility service to prevent their removal.
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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.
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Queries the mobile country code (MCC) 1 TTPs 1 IoCs
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Reads information about phone network operator. 1 TTPs
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
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Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
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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.
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Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
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Checks CPU information 2 TTPs 1 IoCs
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Checks memory information 2 TTPs 1 IoCs
Processes
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com.tencent.mm1⤵
- Makes use of the framework's Accessibility service
- Queries information about running processes on the device
- Reads the contacts stored on the device.
- Reads the content of the SMS messages.
- Reads the content of the call log.
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- 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
Network
MITRE ATT&CK Mobile v15
Persistence
Event Triggered Execution
1Broadcast Receivers
1Foreground Persistence
1Scheduled Task/Job
1Defense Evasion
Foreground Persistence
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Process Discovery
1Software Discovery
1Security Software 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
MD5bf79c5efffa6f4fe120a260133ff160f
SHA183ac7643ead9693223732d2c928baa4206de1c60
SHA256a3c8017b4a256c448ff60c97ebeeed1fecad013c37d79f91752e4a74a1ed0d15
SHA51269c3f5167aeba5238ef535b2c514625fced5b177ff5cbf2b6b3eac29468165964bcd546b9cde4376eb6c496162ceb4bf48d4b62b76374a9a8bc9a8a38d06449c
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD557e37ef20b753ca5e047332543666e62
SHA1c16be52e885c9d3bd46c076229d7442bfba6b806
SHA25613f7cd2bca8c6761fbb5dc17776e76fe38afe39ded7ee20b77ac1fd9c8df65b4
SHA5126722144b3b635fe927e4b4df108d068652047b59e9acab86be196b7a6e7edc75534f2c9131af6a923f7aac8a05ed64b5759e8a32a6bb344a16406d57e75adfaf
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Filesize
108KB
MD539ce6c58e5d38f391ae3c47ce959ef70
SHA11eddac58c5a64f129cb0f3c40afb980d0291e840
SHA256575033ee43982ee268a2a2f00a87e774c87c8815a10c71afffdcaccc1ec3c33e
SHA5125a11bff806b25e7ab82185288c9511541dbb809b2049638e7a845979d7b808d899f3d2f82af0d8aa0ca48cb1cf8fb8d84fb5b9a1faa4c9684fa9207e1c40ba34
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Filesize
173KB
MD5aaea199a22df9598eabbc8fbdcd48a38
SHA165ce5a4ccc39f10838c976fa0ab69b1132fda3d7
SHA25626f400b6ba48ce68484287ce6d0082d5747bf917db4e379034def06bc349ffe2
SHA512109e65ff176feb4924cad822e9b4847a7afaf83f02fac89253a8ca1eee85d302f1d4c83d062633720bc26d0625d814a887c47823c39f9c772b5d297fb4bb7cea