Analysis
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max time kernel
20s -
max time network
35s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
09-01-2025 17:45
General
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Target
03857ef2e25c3f74dba0a80926109bf624e75e350cf43a4c1127ed4408572b44.bin.apk
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Size
8.3MB
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MD5
d9ea12953f7256140a054dfabbe25030
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SHA1
92e19fcc04ad105abbfc5e734e85f1c24e5ecab9
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SHA256
03857ef2e25c3f74dba0a80926109bf624e75e350cf43a4c1127ed4408572b44
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SHA512
5c39c4eb06a6bc109362fb0b1464e5f0ce841a4958cb15ca2f1d052d79e8cdd69e7621b5335162b0ea9af0b73ee7d5f6d6d93b47d35d6a5003bcf91ce5a95ceb
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SSDEEP
98304:M61RCpdVCAIA9tnkxwmW+3XzRsrx5iSRGYYVKndzS6AvxJz/fm8+9eNegtTNd5:qUr3XzRGraURS5xN/fmIf
Malware Config
Extracted
octo
Signatures
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Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
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Octo family
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Octo payload 1 IoCs
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Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
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Loads dropped Dex/Jar 1 TTPs 3 IoCs
Runs executable file dropped to the device during analysis.
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Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
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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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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 the mobile country code (MCC) 1 TTPs 1 IoCs
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Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
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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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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.lhsamsung_transparentr1⤵
- Checks Android system properties for emulator presence.
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Acquires the wake lock
- Makes use of the framework's foreground persistence service
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- 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.lhsamsung_transparentr/app_pig/XrKD.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.lhsamsung_transparentr/app_pig/oat/x86/XrKD.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
1Defense Evasion
Download New Code at Runtime
1Foreground Persistence
1Input Injection
1Virtualization/Sandbox Evasion
3System Checks
3Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1020B
MD524034aee4f0e7dc72e7a02abb726b989
SHA18448f5499fba9708085a6392610cc31bca9fccad
SHA2565ec12e2cf5e2abef2a322fffe6cce685cad1cd8258886ffff0f297cad6cc0c00
SHA5122102ebf3f65f1575009548820bc7d83658ec0778e5a44bf0655e4bd6db6a0c1ef305f8d716af6b8139cface288898ed96289c3c869e3ac8b9cf3f031138087a4
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Filesize
1020B
MD55e66ef827c29b6938235d99eac7202ca
SHA1bb32e6dc42bbb8249c10b709f47da63e662dd360
SHA256ee0e0f288a92126da0e9de21b7cceb02e5ee2935c3d02de28f25965468a9a98b
SHA512cc9746dd47409b1cd8e0bd8b52fa7ade823c110205c8a48c0e4d0a4e20372b2d1e53ffd1fa6232f55b7d38f475b893080ee2a825563204d14946a0e6f306d6e2
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD58deacc5022fc7f2ff30eb2269a1cd037
SHA1ff80898a2745417890b758765deb6a9ca6a6f883
SHA256521da38a3fb01c9b85193cc7de51f30e8ba2d3eb54cc901d90e07d9d4a841595
SHA512a55c6af405658c9e5d633966d74ee6789bfb0edcbdb4a6f3233481d7f25d8bc84b3fcd9d074b9238ffa69baa9e1fe2533804d70e42959618911b307da1127c03
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Filesize
1KB
MD59bcdf7b20f93cc3cd16db06d371b265b
SHA1681ec51839911e16537d1f19ee7a3206956c7c17
SHA25645ecd79afaf931ca42843b64438e2c96059b92ce75abd94ae20f02df1dba2698
SHA51232789c61bac023c31a576a362114cac53b0290400a1e609b16a5f66e3a3ed3de09b64a0d32221a35b1ec9e3b23567eb20c9d4fe8aa2068e33a9c9e70ab66fb90
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Filesize
526KB
MD5f5fdf8e169e2ad88283d9573503b57e2
SHA110f0eafc8f6787a136ff12ea5e556978cdef624d
SHA2564596ce8d76bfbb9ccc56872c7e4ab9cbb38290102f1589b09599a5669f2e2311
SHA5126569db00af47a51d191b891915871fb9e71bb7e98e747b8f2702a0411bcd96332ac7488015f2995489879146832e1311a22e6ce005c70bf31de127196bf9a7b3