Analysis
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max time kernel
23s -
max time network
34s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
11-01-2025 16:25
General
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Target
3db64d5e959c47fe9323d0ce0ad37983c2f9f28b109eb030078a0fd97bf1cb57.apk
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Size
7.6MB
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MD5
c00b29410474a210e61276da0b1a7756
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SHA1
3faabb9e38225e8738a8bb9db39271a996e41ce8
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SHA256
3db64d5e959c47fe9323d0ce0ad37983c2f9f28b109eb030078a0fd97bf1cb57
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SHA512
1d27164b9943848de5556ee131ad2c1cf5b841afea6fe4c48934486c688895390615d4a7b0d3a44a202f74c14f6153d054bb72bafea4982915525dcd3b54bc0d
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SSDEEP
98304:BMpZq319ZpX+3XzVKCZ5iSRGFXaRBj+tKzUy3cFMqtxeWvRszdY:upZq319ZpO3XzUSrCI8HMqtxlvRCS
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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Requests disabling of battery optimizations (often used to enable hiding in the background). 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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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.onepicture_hearing101⤵
- 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)
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- 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.onepicture_hearing10/app_crazy/rgr.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.onepicture_hearing10/app_crazy/oat/x86/rgr.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
1Hide Artifacts
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
3System Checks
3Discovery
Software Discovery
1Security Software Discovery
1System Information Discovery
2System Network Configuration Discovery
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
1006B
MD56ac5dcd9ad5f22b173af573b8dfb213d
SHA1afbb07f80a732a966a35751c8e3df5ae58b2274d
SHA25675303d6b5cb3985548ad7c9a338823cd4c37a4cbb30e65fdc14d0df156ce8583
SHA512c052db5087b984793e50cbbdaa24b7ee48c6b0fb300e3ff2ef411c3d32bd8d1fe19d3946110b05fbccfb7c32c18c425c10c80c2f59a70770c0c2d0ce554add57
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Filesize
1006B
MD5b62c0ff497a749560aa514897c18160b
SHA123bbecfe30f158e335ac8ec3cbb954ebcf8542c2
SHA256590d505f5232586ddb8497175d9a888385e3c65ceffd40364eafa42ef944179b
SHA512db908de86ca7d612d75d234c73eedb9ed90d1cca2200fabe407283b9caf10bb1283a9ffee6b06169b42ac9e119f8466dba9c9f84d7daedfa8d04bab5d9bdc96d
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD5ce12af34ceea65a695e43361f2ffe836
SHA1263f8fcf02e41ecfbd5727ba0af56de2930cf52c
SHA256a731c9f13f5f8be5b1f4da7eadd251dfcfde93763686485895796878a33a363f
SHA5122038a89709be4d38220c93d65bf7dae9664dc64dcfd29b65db19f50f87b180ef7db602d89668ca67fc7c40014eb406a9dd14a52ca7f89bb00572d58c6d325cc4
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Filesize
1KB
MD59987344c974a636b1f5102cfe571854a
SHA1bb30cf65024facc66c5fd026ac85b0a8099f1c71
SHA256d98f58e5b587cdd5405423ec7b511b9b10eaeda25520631e93693a6f226ffaef
SHA512e853da1797e59fa70f954502c9be63c6dda931362a7fb1d6d5b584c43c5a1aeaa4e04cdfcb217d2a79381bcdd43469e9018035e97dda1d9bb69037ca40cfb942
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Filesize
526KB
MD5d89df787b707c0876d39eb7c0cd18abb
SHA1aaefd7947229c1583952da64091f4fa7f79bacf2
SHA256aa633a9d8c64ec5a5c4aea23e6ce4aadb28523763d75188de82086cf40dcaea2
SHA512e5aa77c5e04cb919861be3fa9cda89bbe402e4f197f02dc5fa8c99bfd9e2d5532576a89ae49fa53dc24cae637cd4a08e95651e7b395bcbc782cad65964d10423