Analysis
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max time kernel
149s -
max time network
157s -
platform
android-11_x64 -
resource
android-x64-arm64-20240910-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
http://154.90.62.12
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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Removes its main activity from the application launcher 1 TTPs 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
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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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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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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
Processes
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com.kafajehavucolulo.xoragasa1⤵
- Removes its main activity from the application launcher
- Loads dropped Dex/Jar
- 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)
- Schedules tasks to execute at a specified time
- Uses Crypto APIs (Might try to encrypt user data)
Network
MITRE ATT&CK Mobile v15
Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Hide Artifacts
1Suppress Application Icon
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
326KB
MD5e8d7b4161f4217144e99142583da1a4a
SHA11fb6dce537cc5d533f3129f0dc1dbafb14beaa8b
SHA2566c0dffb878e6728bc62f39b2d0cd31c97e9e8ba420dbf91940201b44f9881cad
SHA512736b0ab82ae4e43284532b41ed29aa06624662d2f0fdadaf9c8e3934128fc8f83d6035a345875d6153bbba254c81fee0c1b251814f204a34d3b0deffd4d90df9
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Filesize
4KB
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
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Filesize
512B
MD55331d7b458fe4b641f0092376b6f52d8
SHA121769c33e946b8f34aca50e111e82c36a0d36017
SHA2564fee53e2f6f18a9066ef63ab9fec69f54483e31bc53a4b48660449746c4ce836
SHA5124514d344711838bf189c32a8a923b55c9b48e7da6b6fdcf4d2fa8f5b8bf3b74a53cf0ed6acdcd25ba5d883bd439aca9d53dbdc6c7ea809d4af1ca010687f4cf5
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD53b02747946e9293e44fe44df6266ade2
SHA1cebe02b5739fc675c35d89cdb2367c3587a15821
SHA25609918152ef65598f6a4ded41cc573bdb0581f359819354120f87213f799d2b45
SHA5121eda5763b3524a550740526b96e29db4be30723aa12dbf87d9f96af01e6f83b621cfad532b8f782a363e86cd7d7b92fce9e640e8a0d67de058f7528e08d856df
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Filesize
112KB
MD580298ca9d7d83fcdfd7bb2e20d0f8034
SHA1f6644ff0bf65a5ced23c2f34e483a5c133fdcef5
SHA2568219653e3118e681089d2a24a12bab6e71a5f4e7e59ae768c225cfc5a60b59b6
SHA512642c14e745db684c04a2207c23918ca68cc8fa1d8cc651c20fbce24b1308dd08afd2d3ce128151d7d966c592bf02cff789a38a4471b91297c0288c40b508b2b4
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Filesize
177KB
MD5567510f3bf42a21c39d9b74641c01e28
SHA1bdb875c6fb0bbdd0e3fbd1e4b11ccf235c7e6509
SHA256faad4a75563b593d4e50d23911efe578c8530c1d2a229de2ce760594bb21d21f
SHA512b18ec05c540259793295659d3573e80f41888cc6b7e83199741c6a14c5ed39b6497ceda1fc602b73e7dcda3ae6f1042fd086b0e03f1c4a5cbcbb8e129f24ff4d
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Filesize
356B
MD5d94fc8fc1c93717b6d4fc68a09900140
SHA1016148adbd1ba422beb35cad631d4af47b602035
SHA256857efcd60a078b10e09b9cae3663194a0a9f4cd7f4b29ede6ea2cc3b191c69ee
SHA512541ce9cdcd0f78571400d20c1c430282dd6ec5f1798beb0b1a0b6785d37fdfa26a1ef9a67d4d9cb45f61758131eda1d6983d79a8c695d487c2acfec967ec154f
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Filesize
2.0MB
MD5a0a13f66acc6e65d172e92d3d6a4bae4
SHA1d88f639d9f1492bb1eedc7c7e096b6a153d6792f
SHA256f0eb058c2bd765cde3154195969218bd4ed9b5a8674f6e9a56047873cd1c2fc4
SHA5123bed3ebfe1843c09cc3c4718d4f9cdb6b60880e52b023644b08f7aaa1ecde93b130d98102859945a59d40098e361dca4acb4ba7fd2e2d31ac6fdbac2de19d3ca