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Analysis
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max time kernel
41s -
max time network
153s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
10/02/2025, 22:01
General
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Target
e2b38ac5667ceb04be2bf428ae91104e44367e5214ffee7568cf45582a3fae88.apk
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Size
3.6MB
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MD5
18ecbe22ed8ee76f2020a1cd9902495e
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SHA1
5df55766fceeaa7c5256a5f898ec807674680c67
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SHA256
e2b38ac5667ceb04be2bf428ae91104e44367e5214ffee7568cf45582a3fae88
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SHA512
37b5eb0a25f7fdb31ac394dbf696b501ed6c49821e986522d98a1113d1e2526a14e494382dcf003f3486fa7915a8a21ed78022b159d57af1e0f95861cf6560a5
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SSDEEP
98304:7UbkZBAoB8CprIUlL2b5v8YeB0pad/3LMF+atdfMbH:7UbkZB/TprIwi5v8H+pad/bQ+gf2H
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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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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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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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
- 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
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
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
MD54fd30093d23c19925c6b833f4d522756
SHA16b1e381e7c844b3a5bbae20d342c855a90f94fff
SHA2567b16401a00a3c3b15281901984f737210447a9aa8666deb0fbfc6a2570552c3d
SHA512b9ac2fad309c5dd163fa2c95e70cac778cc666836db5115e3ee06bfffc09ae9bc5c41842b01c7f0c3c7d2d70e8f79971874065f37b4dfb48f66815a92c2e74c5
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD509afa9b854101992795c1d5f2a89b526
SHA112a65342490f673e625a159f239d2c2098a1a6b6
SHA256a18c55102b527e20a6169d61d2f3d765ca3d84981612b68755f6c4b0305994ad
SHA5126f0e63a6c55dbc6c2a187dfd033595ac5468e0b873b3aa8698b8ff36548b9690e4a3e8b0969ea43e7e017fa4373d4c021590f5d3971527f6185c2df5d643a29b
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Filesize
108KB
MD588cee9d966cdbda3d9077a8def0d8293
SHA1757b51e622449d88ab27456308aa15a347739410
SHA25623030a2bbddb80512ca0e75bdc70c738ba90c4729e432460a50f71a5e9e33106
SHA51275ef84ee416704e985e2191194cb543019bcd64b3f911e852c6a7ed229e045561adb9ac7a2ccbc0b80cf3b95b8c5c8d73fae89523a5dbd8f7523e1f77176bd7b
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Filesize
173KB
MD5c17abeaea696b0f999a3194600618bf1
SHA1e54a2a936b2afe8d082a1b603162f6c50281012d
SHA256f4deb8c3ac707158ffd93585f59905d5266bbb0924c2540232527a726cdf0e4a
SHA512a26784e9babf8070a780dd03a956a75d2d781201f81798706ab8f4a449960e0bbecee273945654ae8305778a7fe9b8f3e5468447e736c1e0b32fdbec563f0176