Analysis
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max time kernel
149s -
max time network
154s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
19/03/2025, 22:03
General
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Target
7e6efaca9c9ee33b5d795b84c0013a0023f43c59d14f802e5faee2ef182a8b92.apk
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Size
1.6MB
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MD5
850afa828e6ffd3b88e2dc19ee687a54
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SHA1
6534debaf122e033d9527ae7de89b31b767b3d68
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SHA256
7e6efaca9c9ee33b5d795b84c0013a0023f43c59d14f802e5faee2ef182a8b92
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SHA512
4984535cbd77f950bf40d7495319ada7bc83d270875289d5b38ce74b50e85873223a28b94cd37268d01241a2a41210f1653c2b2ebf5f6aaf17bce9ddd0abdc24
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SSDEEP
49152:zEuRi5mLBgveKeUCtMfW4ajw/H+46pRH4U0NMgSL:bREYBtKeLeCjw/H+4QRH4f2
Malware Config
Extracted
ermac
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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Loads dropped Dex/Jar 1 TTPs 1 IoCs
Runs executable file dropped to the device during analysis.
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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 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 disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
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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.kafajehavucolulo.xoragasa1⤵
- Loads dropped Dex/Jar
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- 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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
314KB
MD5631820b93e84bc15ed351531f75f8530
SHA1492789aacb276111e780c1cc69330fa386a388bf
SHA256c4b5f4214f1f2c99ba5c7409f5b02cdeebfcb44d1b994c7e31d61aaa455e9123
SHA512edbe1484c6d887e37865ce8603ca095acc5327dfa36df807e453d0a59bbb4b2bc182379eb86fa9feaac76a1c5291212deb35b2f7b999a1af00395f493b108a2d
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5ec9f49d9a25785fd9d732a1ec6cb8bc3
SHA15a7076c85f97f1ba86cd5f7655df575b7283ceca
SHA25619b1a0c8412dfe3017e88ab2009bb30202b8aae8a1ca9d1febe0b060d2c9fe9d
SHA5122c83ea2c3bd95e769fbf752816852ebd5789f38cac830bf23ec5fd1bdbceec9808b33dd43f9e0c5e319bb0e7af909ce7949f80c7927ffa6c87a4b5834d1f02e5
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD5edb31af5ad8a450463ef619da968d56f
SHA1b8107866f5ee3f325a087514b39edd458c343d7a
SHA2567dfba00ed33ee5c2820010aced423826b02b741a3d329cdb6de22ffb8f8d0ff8
SHA5128c50428a97274c2d71e71d283f1e0e83f226eac58a365835c9a69732e58503b74b19c4960ca3dd949d8f9968fa8490fe4a59d56fc51868404c2aa95c60647ab9
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Filesize
112KB
MD531572b3e69482e25aed5c868d9ef722c
SHA12e8189ad191e883a241b6e4baa213d66e0279221
SHA2567f12a84b6c2d29b861292c6e78e18b9a5d1d6d3d313e580e197806c482cb2864
SHA51262da10cc62fff9bb7f1951ab4a2b685acb36a9327322c8a9fdd1e9b69594ac3a134401358aedc458149ac726a49d3af02ea9ff1fa71ad3dcdcf2477894aaf310
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Filesize
185KB
MD5668844ee76c37815333b224d1918d5e8
SHA1369c064b59e750a20d6080eaa51f3029932c4448
SHA256ffce32fd5800ccbe6c23e6da781a93661e402a6ac241fd1b0af2ec376c908b01
SHA512cab9a6192f48e39606abaeb2b03ee53666b429cec0ad82fb2152f61c5985597235e411fcd527e684bfd371f2bb51d500236c29006a8a3e4f651f7cdb324a06bf
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Filesize
2.0MB
MD5a0a13f66acc6e65d172e92d3d6a4bae4
SHA1d88f639d9f1492bb1eedc7c7e096b6a153d6792f
SHA256f0eb058c2bd765cde3154195969218bd4ed9b5a8674f6e9a56047873cd1c2fc4
SHA5123bed3ebfe1843c09cc3c4718d4f9cdb6b60880e52b023644b08f7aaa1ecde93b130d98102859945a59d40098e361dca4acb4ba7fd2e2d31ac6fdbac2de19d3ca