Analysis
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max time kernel
50s -
max time network
151s -
platform
android-11_x64 -
resource
android-x64-arm64-20240910-en -
resource tags
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submitted
20-10-2024 22:12
General
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Target
c37196d4675cf0740828d2ff35803222f545918fcce9067bf513518d7822b557.apk
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Size
2.9MB
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MD5
1ddf4a7348f0d3a70aec759c57de1248
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SHA1
281673404c7ae7526a355feaca354458fc7f3b07
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SHA256
c37196d4675cf0740828d2ff35803222f545918fcce9067bf513518d7822b557
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SHA512
2fbd4e49c8bddd0a643e7fef45cb8a2434506374315d651c6e19cf9aabcfedfcfbf29afe958ec1fc776ee499b2502ed5230592542da14153e23578dbc73b8d3d
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SSDEEP
49152:U++++lXPmZbVeAMTY2fvdAFXuH+ht9Yg8DjngKYTya1JCFHnrNUlO0tHUncfOOX7:U++++lX+5kXfv+F++t9AjnITyiCnrylz
Malware Config
Extracted
ermac
Extracted
hook
Signatures
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Ermac
An Android banking trojan first seen in July 2021.
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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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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 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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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
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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.yiyukeyahixu.tuji1⤵
- 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
- Queries information about the current Wi-Fi connection
- 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
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
2System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
674KB
MD575b09d6b73cef56004ff89c7cbb58b43
SHA1e6fbed764b1b829441b62e3e6780de626c119be8
SHA256ea64714411b400aa469fa3d06e1efc6cf1e50bd8bac25e6825af34fa8a767271
SHA5120ea2233e911925438e06a27681ee1e1abb8e2eef20f4563084f7ed0fa0e498f8b2c402d773a2012fc21f5782fd1ce21b87db046a2062b0aea066f19eb20130d1
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Filesize
674KB
MD5c48b7cb8f1d224aa08c665dcb0255991
SHA15579a6c0eaf97b6cd5b85979ee44d256a9a7694c
SHA2567f2c04b0a2b990475a2c0a52a2c6a25794637dea72b0497ad749d227d25d0101
SHA512f360625ce199943654cd906cc2144963837f4a5ba89bc212afb861f6215e3ee913e72ce09c4540aa7846d9eb4732f1f864eb776eb71a036a71766cfe1413d1a5
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Filesize
1.5MB
MD5fd71ac57aea1d7640599fe2a7dc1e18e
SHA1c7e802dea51a0e8526d79d431ea87d348bec65fa
SHA2560292cc94a29562b337629fb0c9428fc3e49d21105b2d8f2df77c8d45f8ce8808
SHA512ecaa7050cd81973eda6120b9a8e535139dc417acac4f083e960050734bde2e195e61b25b38187ff7be0b09876d2063df26ed5010a457334360333e71126d0ab6
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Filesize
4KB
MD57e858c4054eb00fcddc653a04e5cd1c6
SHA12e056bf31a8d78df136f02a62afeeca77f4faccf
SHA2569010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
SHA512d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb
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Filesize
512B
MD5df0e79c2349eedb6563b01f1c58168f6
SHA1684d24df4be112ca6986de0fa190cefb1675b8ad
SHA2569da15922a590dbe2ce60ea40784c4f63d352fe33460faae4361527897332c5db
SHA512a9df339dd1ac12746b9b8b3a5fd25c37d5123b3205f6308837586143e59c1ede8ac36fd642648721ab98dce9d932e2133e09add413341c76a0a30f81177acc7b
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
16KB
MD57d98ac141e214d196cee81d39bd2deeb
SHA1d4e8829725475ffc271df11402a9b607eee9dbdc
SHA256a83cce7e07fb2938e3cd5f7271b2d658d278a2d129895105f96209242423a13a
SHA512f714d28528da8760ab7ef3abf18ebd410f4c707671c9a5bd2cae2281eb498eab141541559621c9f9013f281bd20d9e94728976ff8d23234d8d25c2ed64e1fed9
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Filesize
108KB
MD5a1d8a2d4b618e30b11cc671cd31863da
SHA1538595f8121b755423d55ee857e3e0969b2c520e
SHA256141ba1abaa18e17e3efccb900e9180f9c4bf8751c8b614b27d1f654fc0b4d0d2
SHA512c1e2fcb1391dad108d4bef5510d8d907708f9d23688197248b491300bf96cff4fa1366adbdd931555bd66f72adc1c89de6a35f6d324be3395dfdebe1bb886b2c
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Filesize
173KB
MD5c1ed032a8f3c962765866c14e93a8b89
SHA1fd2e6bf78f6a17e0fbb1401125f904adbe4b6eca
SHA2561049b7362963e77d1c869429a98de6dafec2c3b79a07e2fb6056b596bb0cc967
SHA5123c0e10bcf4c2727bd711fb508fcc0c7b83db68ce2b829d0565f04c8a20641126d86756f488404e7b3658ebe733e92fde78d4f1355980728f1b1a809c632d2330