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 22:00
General
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Target
d737684b6156515e514a6f597c9620a0d061277575d9c48c1f55835f1e079126.apk
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Size
3.9MB
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MD5
72a6aeea26ea33ae2b8923d3856a801b
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SHA1
36e5f387d872c9028a90411c9c30e25624dae899
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SHA256
d737684b6156515e514a6f597c9620a0d061277575d9c48c1f55835f1e079126
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SHA512
fabfc6fad883a9f3cf55b33bf294fceeb40ceff0a168f0369908a895f39221a6655a5bf0496d7ba048080dda63d0ee2b2f1c33afb6d0d53b23aaa511df827b51
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SSDEEP
98304:oukWVyz6KnYkzdjkmrhNmTS8mOJWpNX49jXvc3crTS9ymVAK2PC:WnkWEZX+creLVoC
Malware Config
Extracted
ermac
http://154.216.18.137
Extracted
hook
http://154.216.18.137
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 21 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 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.zzakasaslkasata.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
- Queries the mobile country code (MCC)
- 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
3System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3KB
MD57328e06e8555ac5fe281fa09992211fd
SHA14f01acbea1d2a12d3b5c38965a8e8c980ce072f9
SHA256954104ec4636ebb1a2db2d5a4e6c591e1e63b4f4177294a05eb3bd59661c158b
SHA512e92e7db6b2e7d75c6d37c1d927b20b324d7f6f927082b235985df0f68328313edb838afb7cf01caf37ce574b1e3756d2f19aa2d2e136dc91efeb92831858e49f
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Filesize
736KB
MD5df301e2d6275f351d221c47fed6c7412
SHA1e24fc3dce03c65499542a8d0e2295ac65021d7b9
SHA256e78003c54f8fd4a5b75166035574ba8999aab0079752048a0bef1890bfb49f1f
SHA512846d38e1b60b88c87bec31dd090631e86000c3cc71eaaeeb7f568cfc10b73778e3b442d011a3572ce7457cb1790afbf0c1505f28f2f587fc7227852b16d5a90c
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Filesize
736KB
MD5cd089eeda4677736262eee655f7e06df
SHA122d41f4d771dde44e3b05bbd2f4f56e11d6e7c53
SHA25698324fdeb1e6a8e37a593a977685a13bf37afce5b593e43904733c45dab71ce5
SHA5126110f58b83f680727ce691973a8b59e5558c827312448c53e4cd50d64015424ca3840ac61035c88a6da59bc9c8775ea699c94f6a5ed9fd0e42a34ac837840597
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Filesize
4KB
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
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Filesize
512B
MD531396c0c36e4ae6524f348d83d488fe8
SHA12379d47b30a02ea0bc126afffb91a36474b5c215
SHA256092ccaf443823bbdc9be704fd49d1e60d679d7004d22093e98e8884cf5a720e3
SHA512eab16d0fdf160a2701ede911fc614e1b8c36f1f63b0c35436dadb6644f2e535f85240692504d806fe4c30cb1b9b9b481530619f5552e262c45ecd46894de2db4
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD55eba2e7d66c0bbd9d405ad95d3ad626d
SHA12e7f7b7f8904792958cb449b7835b09179fc18fe
SHA25659d54598ba38897300f72405424e3ef1896f3ffda64dec0c80aeb8108c17e8f6
SHA5121b9cfe37b52a6a1ee27752a0a608c66921163b911f6b5fd93632fffd8fe7bc2881cb0394d062ddcbdc5367091a7f96124b90d81ac9b688cd6b1c462160240019
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Filesize
108KB
MD57dbb01555886da9a1ed91f35e6460363
SHA17c30dece2c04ecb7b47c48f3b4ddcf95beace1bb
SHA256912aa3081f993d0588e8b7a66e3c7d33173e9e822d358e9448c2048ceb57c44b
SHA5125bf1f0d49bb60f5922e15c86492a4f97fc72961f4e81dbcc88ba38dc8902bf9c123d0d0344896a75c3f015bbd41d39b6acd6938eb8206fdb179da346d99e99ae
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Filesize
173KB
MD50903f1fe13cdffeaabb949a074400ef2
SHA136d48114adde2705973a3bdde918de4bbcc055bf
SHA256f59f560f46ce7c27f9f8c95edef0f93916bd1d7283661ffd0471474f51be3a05
SHA512b8f1e4e629431ad2a19f44a9dfaf07bc2dad40a201ec36d82195180ea4cc5281415ca2fecb62f3edde532b047e016129123d6a508b102b5f8b0279a66c9bd11f
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Filesize
1.7MB
MD5ea657f9781e93adb8d59aba349202c0d
SHA18e8b1afa3f11de95936552ddd9a2ee4743e61aa2
SHA25632710fa4980540ad0d57306097deb599a84e1baa5535a6176cf6aa721d24802a
SHA512db85f132ed681a078d6189ee13d2136c031f60a0cbb3f1167353027640b11c0c1384d6a5405dcdf5c7a9c4160093decda0e544dd86cf74752a6ca32cd6993209