Analysis
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max time kernel
148s -
max time network
152s -
platform
android-11_x64 -
resource
android-x64-arm64-20240910-en -
resource tags
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submitted
14-01-2025 22:07
General
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Target
e58f1c087f1cb3379c862886dcd61428daba19350b7bed5aba4bf495983e073f.apk
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Size
3.4MB
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MD5
d21026b259a4da55a857bcdd8f0ad9a8
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SHA1
9eadfba2c94f87656115a7ecc79d7b953aeb6676
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SHA256
e58f1c087f1cb3379c862886dcd61428daba19350b7bed5aba4bf495983e073f
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SHA512
b6297e9e1ac87f5f593bcd3c32ffedad4d8aec11022a44dea5d876e7e1f5995700147b68d556078b26e1dd604bb9b5450ec82adf468093dc98c418aba66c7e48
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SSDEEP
98304:B0MsnL1CI4c+gi1HQgnpVTfpqoiPAhYxSvO6k9NHs3AY+S:qvi1wgjB2AC6k97S
Malware Config
Extracted
ermac
http://154.216.17.69
Extracted
hook
http://154.216.17.69
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 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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Performs UI accessibility actions on behalf of the user 1 TTPs 17 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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Reads information about phone network operator. 1 TTPs
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Requests accessing notifications (often used to intercept notifications before users become aware). 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.corgiasl.kuri1⤵
- 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
- Performs UI accessibility actions on behalf of the user
- Queries information about the current Wi-Fi connection
- Requests accessing notifications (often used to intercept notifications before users become aware).
- 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
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Access Notifications
1Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
2System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
735KB
MD57401265df16a0b12a4f00ce6ff635bdc
SHA17e593585d33eb07e9f0114cd43807e84c71e79ab
SHA256f9e63ce5024bba144d6cf860423cdb04b303b33d877419d5ba0e1f627b98c786
SHA512faece06d0b91f0b3c1d7968121bdbde22d95fb534693264fde90ae88ea000c7822a47ec8538793047504745a9eb20f0bb26faece5f0f7a667f3d3bc9d2c639eb
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Filesize
735KB
MD500b78624da3d260e0c12d827fd4c2ad8
SHA1616e9c5114be4e7991e89bfd48b3273d4c0eeeaf
SHA25658da5d0c01e85f81390cd9c81befe2c46c23196fdfe3a93c27d959acbd6e5c27
SHA512a32b869018a132cfb5110756ad3c45daf8b822242c8d7781f5e6a70448a7f714cde55d6e8adb7e9020f67550258ff60dc1eddb02e4fe2d0a57d254b077454a2f
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Filesize
3KB
MD5be975cfa0a159be930f29360aa1b6368
SHA1eb72b40af7d6807f4ddd59cf03a2cf3d07726b87
SHA256aed7f7d93b0c5bcc861c86b6ae9eac680614a9870036cd8912e966b502b4f543
SHA512f7343657b4c29f318c49abd64807d91761086c0d18ea7d541e4eae42063f8cdd661193680e14ef24b363406f1fa387359d2dd63d38d2d2e43b14ab2b1cf3bc21
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Filesize
4KB
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
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Filesize
512B
MD5981058d6a9d2e77312874e8e670e712d
SHA117fe989a92f0a42fb49f0d9ff0d8db2a5d7e0d42
SHA25630b696fd2b29f96034428d454b5e70bb315648c1f9fe17ffed5ae3350fbbb664
SHA51208b9c5aa6538ab5c75e19106f79efb3ef8d8e451c8cac0fdef75eed0bcc195a28e5d8953b4efae027b5f36de86480fcdd7d7533bcb5287385bd550cf4c755477
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5df91b4535f2d7af21bddde54410d2121
SHA1b7a534088bb8a8fa93c14eba4c667e77f32456a8
SHA25670f840142c9d5204360ab634ec29040774347966324234410d789b3e88e09e22
SHA512e916abd969fa129da325ade063c4d7004a27b93e76f654bf049387dd4289df97d440ff82592c586a9f43ddde2a5f2d2ca0e66da6702e74388b87a1a8e3fec945
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Filesize
108KB
MD571044af535e9785139ae75dc21a53671
SHA1ba2b232fce6a115b5962bd1341c7fe4ea8a7484e
SHA256cd15abfe065b8c7c84d0f532a411f19656066630c99916c69ccd1a8fdd278fd8
SHA512713ec4d9fa2f4777ba2414f442d7c5ed521d618e5fd88beac4694c582a9ec6a96e1ac27991ea0fe4a94ee89ac16ca9f62f968624a0f9f108dd51b543f5494774
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Filesize
173KB
MD59d92a4e06a84167ba5360051f879789c
SHA1f01745eed5c9f6d9883ac93f8cc13f5522f71164
SHA256c51678175f3e6757606b1d5b4c0db7991aad4171e927f4e75c3acf68c8044dc7
SHA5122ee1b6bb122d7029ee3b8b49378436c5af6871f95e34f9fd8b5be8c66ce6eef4e129f09330c9f2198f4795500b8a9c7c106934df1a0a4207fcbdc90d49ed5128
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Filesize
1.7MB
MD57f4530adbbe5b099955c9544f2d81d30
SHA16abdde833c65da53568826db552ee0f32297acf0
SHA25697f5be3b035814a3fc4e15fe9b64ac255df0a144770f3dfca96862279a70a878
SHA5126e9c64f391e3748c0cb3640bd5a4ddd08e6858d721e8e47b2958f64c12157346ca372b93e890da01717a033c9c58bd29b4eab3808953b73df11caad49609f650