Analysis
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max time kernel
35s -
max time network
151s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
06-02-2025 22:03
General
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Target
0fdaf59e05e59b7013c7a24c5429d7932505e6f03ad3e6a1d794dbcd0c2a590d.apk
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Size
3.7MB
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MD5
a325db6558c6f6f1029cf46214377c97
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SHA1
0b4bcd61485cef461fd48df28dcb03d49d7640d2
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SHA256
0fdaf59e05e59b7013c7a24c5429d7932505e6f03ad3e6a1d794dbcd0c2a590d
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SHA512
701d82c6e7b9e8bc20c46e254293d5f3262da406b81a4238a6115001cf800bb6a184713b460440638e8554e8b456e92939bf966237644e86f28db55f1d8b5e05
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SSDEEP
49152:GgShUVpA25jLKOa8M5Lzzf1q2Jtema+yDvq8sFFP2NEofEcEUh9KXJVntZk+lY6g:ppA2Jnz2fyGdFFP27f1njKZhtm+oWcP
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
MD54d918733b1e0aafe0183cdf4830ac491
SHA11375846d34d9a936b920705ec9249388989f452e
SHA256b14c2a3997a9b01978a6e8c11b336238901a414b066534bbe2d4227cec7fe8c1
SHA512a29ba5a9f3deff0091651384dcf8137f40dc54b497bdd8636d823792e9af3b7ce2fdf8c7781ae1999a761feebf0fa4432857298806f090b3c77a1400097417b7
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5ff9369155e69eb080b5db7eafc497855
SHA1077478c727796204240c8baa34694c05425f7a25
SHA256404b82c36f7f9b1d26a3bb06f99809a218bf874685721996f531fc308b972ad7
SHA5128b44876bb9f6fecb9fc1faf475d39306ec77fa921f2063be69c575f308439b0e482b18631b546e3d23c2475cec27c6682e20e0fe3fc33351d6e47d033e28e730
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Filesize
108KB
MD541ca17d74f44c86a024c3b265616a6ea
SHA1785c331718760a27ad3082b0becde719979d1c57
SHA25679225e438e660e5e6f2d99754ba67e8107992c5e3fb0f08344827618806c7746
SHA51264aeabe8c30c117be04dd44479894b9d9bdf2d46d4a890f7e78ca6a541a394e4e211d9df01fee8ec926e6b6f287192be94fa19e6de53b022759b4d22d1dd4392
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Filesize
173KB
MD541abeef31a3f86f837cbde8c25873a61
SHA16fa88b99aed2ff0e058e6f07c8ad0c8de608b193
SHA25654f2634e1ac8e149970a0282738ee34cfd351c0f88b85ff00e6bd7064fda1a2a
SHA51220c6a62b3e3bcb24af927b01dd6ab9d1d7333f21cee72595481777a9657e1eb8eabcd50f4a88432fba34620a7ab7eea95beb4cb1452fe81496d515e07f38ceaf