Analysis
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max time kernel
149s -
max time network
181s -
platform
android-10_x64 -
resource
android-x64-20240910-en -
resource tags
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submitted
19/03/2025, 12:43
General
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Target
ee4e51d79931f393c083ddb8886146e664800e24d7e48a034bf1fb36de6aab00.apk
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Size
1.7MB
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MD5
f6410e769a8ac7c169140de9dfdf908f
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SHA1
fb2aab1d56cd428ec9169dbfd6c7457c55a11d5f
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SHA256
ee4e51d79931f393c083ddb8886146e664800e24d7e48a034bf1fb36de6aab00
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SHA512
cd9a233f3879db0689738593a617e7668ec4b5b3341245860d8bced1ef93dcb3bd599b8ed87d96354ace17d5c1b470aa98910f264cb5a6b847a8e64bd8471a1c
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SSDEEP
49152:F3cFfiZbL4xdL3lsCI4kyVRzkmVG4nZegSO:F3cw4xtWwRz7o4Zp
Malware Config
Extracted
ermac
http://154.90.62.12
Extracted
hook
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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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 2 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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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.tencent.mm1⤵
- Loads dropped Dex/Jar
- Obtains sensitive information copied to the device clipboard
- 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
326KB
MD5b64c90af86fe055b9fdb342d1a47c400
SHA1968b90400f31b6263beff65b262ab6f74be9977c
SHA2562bb455b368eb348d0454031e94bc2a733e7f67b6364ce6025b3232e0c43cceb9
SHA512de41212080d78efd7f15e50f531d1e6bc44cc544fb693e9736072cd9c6b9f61fb41a6a7bbbe2f5eb0dad26695c450958b188aae802b01cebabc525e6d4d11a15
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5aa3a45296249e34e0cc45cc609615706
SHA1f59ab2079cf93a4a09a2be6417bc58be429d8e0b
SHA25600d455585d09a8a461f5fef1c206d6ecc0f273bfe06ea00363bd30a9748be7af
SHA512f0155c5f23f8e37177482e6640727947236a62b2d5e7809e9bd0f94ff4991a2a39d070ca52ef022f372654633006cf593dcb1f7e8dc1bbe48255ac8c0cc05cc1
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD57d44804fe1cd062be29a2a3e11b46525
SHA11806804fd45a6ea785209a5bab2d7118b9e3210a
SHA2568744fa4be3414374022dc036c5d85add3a989b5eb997873faa49e31d5e768bc3
SHA5120962c042ec72da31f82e93462ba759ca79686c92aea1527e69fd911eb01ece60993b276d9fd871424f38741596b5b97d439f3c95dcc8d0f8d7f1e686ea182928
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Filesize
112KB
MD591a547e4275152e0f9c10f92f3dec1c3
SHA157b1756bc27262ab7eeb3cd34b16fe08a49df1dc
SHA256eb87b106cad8dfe8ec35697a3d6de94da4caf1cb05e3d280bcf524e9af5a832f
SHA512cad5ecba297b2e9605b1e44dc7051a254d0132fcc4b3b0319b55a427719a93f9b448159be240a4ee5caab5d82e8a42fca0c33c2ac466053cb588ef741d0d5d9f
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Filesize
185KB
MD50291d513afc92346775dda5d67a4203e
SHA173c4baaffc98c38066e1c68fbb5d11b638397764
SHA2567c2b7936156cc21e5bf901d32df706431343c16248e41149d1dfcec50545f80d
SHA512158278e8fb013a6db30ff3365f7957a63be904db552fa887c6db1d0329cc46d52c34c5289d7ae650efa24c1b24b996e8e7a3400e904afe573d4e82fadb8ec186
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Filesize
4KB
MD52c972b4a44da20cb86d7c548069e36ff
SHA1ac9c9fb5f1d03bd89e7a8acb1736b04189fbea05
SHA256d063a9fe6a0d7cb5e04796c1d9b1cb2612875caac69db0a3505ca1658a3a5172
SHA5128c92527e40321770cd56d2ef9436efdfcc22f79a70c48d92c380db41e57f3d89e7a4575df79a7acec3ce960a45b8865aaa74eb7a220667ca1cab5568ba1310dd
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Filesize
2.0MB
MD540cb56a4d76414296a84bfed60b6c127
SHA16b2a5132dd77022708b2b9959737f8377a93a465
SHA2569364ddf46fe1bf90cebac61bc7cbba8707de8158ce444a8fb43220dd50d0699d
SHA512ea743dbf8e188e17589a443c49bbd07d5ebef8edd8a02b40f32bdd9fdbfcdcc63e298f6c4cbd27cfcd9033fc9382b30b0c5fec3e60e400f2dca34a40f5815a02