Analysis
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max time kernel
3s -
max time network
152s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
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submitted
14-01-2025 22:02
General
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Target
913c3f5a4ac477a4d3b22828cb7b34c19bb483d76c9e34fea2c2c2a839bc6d6f.apk
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Size
3.1MB
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MD5
567b35b4761c2ba1d892138c301b1101
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SHA1
64b8e8d590402ba162fa2e8c446ec30de33d6caa
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SHA256
913c3f5a4ac477a4d3b22828cb7b34c19bb483d76c9e34fea2c2c2a839bc6d6f
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SHA512
0a42739323f2daf57ddc6aaad9aac292573505477f64ce3c89fe60ccab3eca36e4efec3a3f339cc27fb47537cbdb91af9b384fbe1842d0dd2ad30432c37cdb7f
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SSDEEP
98304:B05FVxjEHmnwGDKxlMMW7JUkk6dH8FMkw+/IzkCpht:BmxQGFDe+7Wtan+/Ixt
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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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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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.fsaslkasata.kuri1⤵
- Loads dropped Dex/Jar
- 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
- 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
Download New Code at Runtime
1Foreground Persistence
1Virtualization/Sandbox Evasion
2System Checks
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
735KB
MD519dd9a04c41a4a5079fc0fd01a463cd9
SHA15bf4efd520550528535a60cb96f997777f89f172
SHA256b95d00de087834af97723dcad42cd3e28185ce239e9ae422ed96c48c947015c5
SHA5122cd3187a11af71bc660df9d51e63640dd5353d3b0936f226f4106e21f382e1799843f4ed6c8d87ce3b5fe72c190795476ff6d57be4e538e703bbfadd0e4de8c5
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Filesize
735KB
MD53d57a3bc0cc3f3bcea3bbabac2bf423d
SHA16e703b10c76e1cc8b2e85583383a00e42f56d4b4
SHA2569cf0c3fe66a49d668c75a95b022592cd6815236f82d944cb9a472e0eeab36ca5
SHA512e428afe928a93f2af1dbe82e88eef462e7beca5f0e268bb728c6da65273acdea37b1e65bc21b67e22a7a5d0ef74f7db06cd9c5daef8e298c98825171ebb1d892
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD536a02cef3cf076f07206bf1305bf7a6e
SHA1a8a8431b4bb90d5e5e93f0c4879a093bae953f9b
SHA256cc7b159adb46334b564c31a042f70ffc777b5588e30579a30780029070cafd91
SHA51268a677bcb05291364dbe779e8575ce920cf394debcc5216bba947a662044a8d0f85986ef824177f8689c8c1155ec1ea0f4fffb37ddd67057912965854866d461
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5b60b20cc6b9c0633697e67ddd4741fa4
SHA1fbcdc2535edbda9bc5258d78d99511022a8e20dc
SHA2566c8b1cbe00c15cdfeaf8dd63946f4a5019ac86b207b2fc2770a7c9c372552b3e
SHA512819823b7bb8774be2fa5632c76883330b12eea1349cc7353d059cdabdd6dea7aae8989b4a98afa2432efe15cdab4ed29a6a44aa3e5d1d25058cbbbf9f34a41c4
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Filesize
108KB
MD5473e2a44315da5c33c55378eeda55609
SHA15a1c83fb2c9049e1f31b666494b9cc687e1cb0fa
SHA2560d58fe90814a13b2c90291d787c4480ec63ab09ffdbd0f1e1ea1b9da28826046
SHA512c408d56276251c01a2f977bd6260ddde51706eba6ff6749fed3065786785e21b2263db249b3ac19400864cdbaa877bf0e4fe88c9942343606426c3c0bd6b18c9
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Filesize
173KB
MD5efc996a0edbffbcde33e73cd1f7c763c
SHA16f1941bcaa3a2a4432d23022c52d0b96ee9eb925
SHA256f68bac63171cc450be4c07ece2c8771c4d8238f543290ba845e45df21c422a5a
SHA512ee2910518acf76ebdc7923d7c860213423f5568da6f7a6f875aec1438fcac943f944021e424ee8967f4c47b8efec10e05cdb7b9ebe142d198fca93a9a81cd58e
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Filesize
1.7MB
MD59eccb01fd5e6aa747a3b8fcb38173340
SHA177a21894421bbbe4ae767c9b56150c22a380f86a
SHA2563163ad11d263490feeabaf6d1e83a9cd4f5466a031cc012c02bee0212edd09e3
SHA512740be2e7273890531c52d94be49ec71ec7045fd38cfcfd6330951125996266832ed2ac13369d18931e8659b251149f3793a3e1f8c66a8b457063b2083c1788e2