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Analysis
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max time kernel
52s -
max time network
151s -
platform
android-9_x86 -
resource
android-x86-arm-20240910-en -
resource tags
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submitted
01/03/2025, 22:06
General
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Target
020a1731f996a6440e29344be68c25cc2238cc6fefbf1c63c1084d6300bb73d0.apk
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Size
3.0MB
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MD5
a806c91bc15c6fa250f71b8b45528e1d
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SHA1
f9e590ef456303f3ed9aafc3966a20e83a919384
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SHA256
020a1731f996a6440e29344be68c25cc2238cc6fefbf1c63c1084d6300bb73d0
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SHA512
a2065f004e619319a8d180eace8bd5efb4fc75e40f3c2863d2b57bdcfb44c1431611b5a9f98e7c2749590bb58c96420c04594247284fbdf29f6d27f816ac448a
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SSDEEP
49152:XHkuzDKGRYY5pqHp+gsdT0+XC7mCjS0XJQ6TGz+bhYVAqaf8OpY7x+3bPK8lg/PY:XHkHYXdPCFXJFaCbLfDx3ZgH/YyB4CV0
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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Ermac family
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Ermac2 payload 2 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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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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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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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
- Makes use of the framework's Accessibility service
- 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
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/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.tencent.mm/app_DynamicOptDex/di.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.tencent.mm/app_DynamicOptDex/oat/x86/di.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
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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
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Discovery
Process Discovery
1System Information Discovery
2System Network Configuration Discovery
2System Network Connections Discovery
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
701KB
MD5dd507df4888dbaad6c64d5b77b0beb7f
SHA1dda6f5c082058beb9a60c70858af009a0f71a2d2
SHA25660cd9fb5dfe86c5328e82d32a4a826a2c00400735ed9adeb15a34c1ace1e5f63
SHA512d49c12ac5b789dbc684ea18c3afb73d9f583631c73f3497232cccf53040f04396b1ab33941901bce4d0eebefdb42fb750da5a7a7640d32c05a38ac039621d1d7
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Filesize
701KB
MD5badc9eb139d9474cded9a53bbb8cac9d
SHA15a25dcc8b957c77f65932de8f0cfd056b6d1cff0
SHA2561723cfc3c10e81e8d9d67a2eae25705c5896afdf3fb0b47210fc094030c6ab97
SHA5125c26e3564822654e6623a788b3680f141b4334268836251de284503ebbf50eef4ab54d2fde0e44b72f6e9776c91350d143f62fab9c7eb79b78cbf12be60f7c62
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Filesize
3KB
MD598f148149a65cb7daad4630569bc7549
SHA1ec46751c39b8c6e878a88737c749b5a63dc85e9c
SHA256754ae8e55adcbd66f2936fa71d5e7427e2804fc06e414023415235ccb3b3e131
SHA512cdeabe8996efdf824780ede97ef5ed886d1ceaadd0a69797b40fc6a11534439161cecbe3e1fe7ee971fcecc437e633b5965af79a7997e21335ca947080100469
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Filesize
4KB
MD5f2b4b0190b9f384ca885f0c8c9b14700
SHA1934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA2560a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
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Filesize
512B
MD5c50245ceabfcbaee323dec8d9561d97d
SHA13180eac5133e80d7f97928632291a9a524702f49
SHA256edc1545aaa170c0ca9bc4f5daa6168ccf51801e00ddd1cd54339b94c4734ec9b
SHA512dd6abd30aa8b38bdf5d83ee593648b071650eee05a5f42e06743035020d172e06d9cbc9a628e335c3885620ca0b050066c365223cf3dcf6ba6563fff2389dc24
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Filesize
32KB
MD5bb7df04e1b0a2570657527a7e108ae23
SHA15188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
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Filesize
108KB
MD50675afd47cf1d07100bbbd18ee363439
SHA12b17ad6bb0845c2573a0dd32dc9af759fe8d34e2
SHA25627e141c98323ffaaae563f136e8bc892bda93e742aab0cdef9745362e0ededc6
SHA5124d23eee65ea5e68bccb256b87caa4302312bf6e9fce6ba3478d4d7a2b55a71de3886e263d64bb4adc596f509e65d621f917999417815a757e16636b6763e9790
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Filesize
173KB
MD5c7031c09f68e93dd4a08403fd74ff27f
SHA12162f2c49b239eedb2cb862f5c759a26feaec555
SHA256b1c1f7b93e328ef3172840beffa8bda10dae3ef678e7135c10e65e860c6cd9cf
SHA5121cd205a4efe932d05271eae27f31e76617eaca48d9b27724174b8c4d64213abf781eacbcc6aa21bc07f44496fe27a7ce6308dbf28a2b9bac50d4d8dbb43def71
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Filesize
16KB
MD59a206ab0cbde4891dddafd73eeaf71e7
SHA12b447ec62b450dea59fa0a9f4fa0082084306eb8
SHA256d5580cd62ff16c0c723a5ca21bd80cd2b51586c986c0cbe8ea8794646987bc25
SHA5128ef2e13dc32a402510d66b0ad688d087c328bc280700b6219cd6feb13e12288177b6736fa7609cef9f5d903b83650deabbe54cc9e161fb3fd55a34b17e26fc41
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Filesize
1.5MB
MD5e58a8f73dcd0f7fe24a968c2d81c0599
SHA1c563881ee1805b52478c6c38b141471cc9d63c63
SHA25628f0d836560a8066c2c1fc514d94fea8b2cf94790ad24c670976c7f567efb2e2
SHA512452354150a349391a43e1eea08f6a764d3199fc4b8cbf392e69f3ef7a7e6ccb1525ac4da718dd2419664d2910f2ee7de1e9b61b6f7880816f139ba240bdc442d
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Filesize
1.5MB
MD57f60b07ed6592877ff7d6a081eebe253
SHA12005ba9cbb222e2d5fef82f91223d32c5bb1a71e
SHA256841459c86ceed636626616bc027ead9721cdb9c015492802a925a2b0edf0a7c1
SHA512d180fb35c7550d0952f9c6952093024b016d1dce47dc814414181f5f36ae020f7456fafbd46d101934bd2392e57e102435c6a3ad02ca5c29f301580a05712e4a