Analysis
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max time kernel
29s -
max time network
29s -
platform
android-13_x64 -
resource
android-33-x64-arm64-20240910-en -
resource tags
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submitted
21/03/2025, 18:08
General
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Target
base.apk
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Size
3.0MB
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MD5
8b6a53b48823e12738fda22b9ec295d9
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SHA1
e8ae1ea55c4300f75a07db1ea6cfd47983a3f6e3
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SHA256
7d9b91c228c4d0e295aedc758dcd08203d13fc378cfd8ac0547cd25d3389e024
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SHA512
80601f4617854afd0616e5d7f7d906b34701ae8b28eaa69af76e05d591da5d637208cf88e1faf2dca05b3cec8bd6a80bb4eea55970427d1e85ddfcaaba064c56
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SSDEEP
49152:OhxvXJeZNXngZwn3IteqH2+ysdT0+XkoZhYVAqaf8OpY790B3TK8Fg/P9lETYvF3:OhhXJeZZgwIPdPkoZLfDrBBgn9lE6flh
Malware Config
Extracted
ermac
Extracted
hook
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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Ermac family
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Ermac2 payload 1 IoCs
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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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Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
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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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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.
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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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Reads information about phone network operator. 1 TTPs
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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⤵
- Loads dropped Dex/Jar
- 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
- 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
Defense Evasion
Download New Code at Runtime
1Foreground 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
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
701KB
MD55d9ec9f68a6fe8bff7fa50fd9c274990
SHA1e7d07ac6b7420b915d4fcc7e8747b121546dd25e
SHA256da09dd25863b05fe42374ed097e03c7389863e8055ae3dc4e76ab8f15872a857
SHA512478fdf77077f5b36c00d7186d5d763f47e087541052e44987603a8127f412d364254e7e916f5e1e2cd59a66c9c6870858f648753f97b385300272ae8e8bb4863
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Filesize
701KB
MD522540a5ce619d354e887f56be5c1c80a
SHA13435a052cae65e5fee2c5ba2873486895358ba94
SHA25692bbe794951fd6b0c3159ad843337b9e4fd2fcb727cfa1dbe7e358e3f0729316
SHA512d9c39c57c58cda3ea22a8d64ca876107b08eef4f9b7f059c1a86250c15d56bd1cdc82adbbab2ba2ef975f4efc822e29755dfae659b703c5e0872d342613a979d
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Filesize
1.5MB
MD53355d4deb3f92bf0415a6de693fa3185
SHA1f3c372743fc67f824a563a8d1163c6c3273b56e3
SHA256d015f9c46cc1294c7bd8d84280803aad1daad3e2038a10f781dcbca655faa4c8
SHA5122be9bf19a171e58c8f944490559cc02ae8ad606efcaad8f581d7e8064129c7d424f253e903e5dc5cd4fecf035689486df08c55088b6529dd7a8161ad2ee62fae
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Filesize
4KB
MD50eb157e1a86d4d00aa601dd2f6ff3ee3
SHA1fee434f784e73cc7916322e949f727caf8363102
SHA256b9a8194b71a046e8c0eb30995827b582b4bea834f630a5df2483b778a7d7d8a4
SHA512b9b79b8c3af8a3f140df230fd89e95206358ba50ff214e7323a2dbbe2937b795f970e588302ffd5d721318bd597ce0a27af26d6cdb07f45569c30209845082a8
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Filesize
512B
MD53fe1026041eafa4ea261b5fa55c52127
SHA164549baaee7b9779342cd4715c27466e384c6fa1
SHA256cbe71e25e40ca34c4a90ccf6e98898e74f2a255dc6bd699badabb27320495613
SHA512bb13a24bed9427fa6f88acfcdbcf298c55afd58137521c9f34dcf14829128074b6c1663d3215d872ede64f1c9a04652b597f3c453c12700521d2a48c8baac86a
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5be8959ee1dff53bd1d3b6a66c312d987
SHA1acd2ad0e82ebde2a49a0c1a78f5e6a93ff99e5de
SHA256985ce734e894d04bef93c4fc4f34bd0152eedea4e80aba121a3fd06e64ed648f
SHA512b454b75e1aa9d4a40143ca5aeb9a2bef45f04a74430bd1c6302425218e7a6bf021b2ffe002623a0da18f140c17bfaf4cb6724a9c98a80c7c19b5597686748b45
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Filesize
108KB
MD5656dbf4ba53c3cb99dcfc5aa32c33cb0
SHA1922ca5c9651d5fb6c1d93ef173da52efd95fc957
SHA256bfe4dba551861a319aac77a8a4652bcd0bf6a4e37152dd15850142b5d2ab0cbb
SHA512ebc348976562678580ac9d8311c9f7e283628528cef99f2ca148e94e3ecf95101d4d4dca09a2102e5d2e150882d00abd91a18e5e21014911d5cba5c26789136a
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Filesize
173KB
MD5318e44f660c870a3eae23b8d02444721
SHA1b7773ece8be009ff9ed5ccc014e041a046f64b72
SHA25647f9507f7babfaa5c7eba72975f8068d68fdf0ea49d7b957f457f47f6eb4da35
SHA512c819d1b534fc62e50e779e51e0d73457ad650c4522843c041e3d836885b9784c8fa3dd45f298cf9d3aef4dc99ce679273c2afc096344982c5e29aedce5d0398c