Analysis
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max time kernel
23s -
max time network
25s -
platform
android-13_x64 -
resource
android-33-x64-arm64-20240910-en -
resource tags
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submitted
22/03/2025, 00:19
General
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Target
base.apk
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Size
7.2MB
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MD5
f2b62d9ca5265e0231c4967d2f954cc9
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SHA1
0dccad4a8cee57b1c02705339f5508cda33939f9
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SHA256
f081db526aa37f891fde022b80bc6cff8a29d4611cd3353065b6805c8568ec61
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SHA512
4d1c73cb4d3f8b84c82b8a58fad55c3172bb5427ea0488bae213effa31149b3f01f8e6995cd703b88a60dd8221671653f3e24afce0a77ece58ffb4afc667188b
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SSDEEP
98304:L7YaZA3XlRshOM5iSRGeWVK3C6j+e7mnffQq7ujC:L7C3XlR1MreUX7mffujC
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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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 1 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 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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Reads information about phone network operator. 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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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.ndbookmarks8privselector1⤵
- Loads dropped Dex/Jar
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- 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).
- 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
1Hide Artifacts
1User Evasion
1Input Injection
1Virtualization/Sandbox Evasion
2System Checks
2Credential Access
Clipboard Data
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
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
1018B
MD52d50ccba45aaf0ea23251b829b2b63da
SHA1830e66da718b0218153dbcff1479b117791a300e
SHA256849734c320de2d0756e1160da008df0234ef22c4e49ce1abbd33e352fb619d1a
SHA51217e34c38dbbb881ac51bcae12072931fadcec762ab7bb68017347a8dc02a1e5d1b5fbeed077d6795188eeda499eaff285596208ddf8defb6e6d0a5371acd0d67
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Filesize
1018B
MD57d1aa73da3266d3ab52c9e6400eb09a6
SHA1984578d1f9fa62a144bd3facde192d04b67192da
SHA256ed678bc4815f10de9681318237d5d39ee6f3ee84cce63cecc949f92f383df6c4
SHA5123b5d0267de8cde80258a4b54e066f79d25527dafb1f7317fbd1710e13b21a02bd028954c191c1456bd54c85b37d4636d8fece80dd7eb7fd1e8ca9e0b994871ed
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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Filesize
13KB
MD54e227222e7aba5848f79d2d0ea0c30f0
SHA1f084fd0d06801db6388955adafeb2ada9c812896
SHA256fa7651adca1d4ab9e29fcbf9ce00ee2712ac9a56a546c10127cb07efd65b44e1
SHA5120cdbc5bce3428004d5cef75e323e166e2e31459a216adb770af36163d161e76e8769e243dcbfb07f3428969197a7d4204fc2a50aab9b33dc930513c3e4ae4b16
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Filesize
529KB
MD53b22ac613ea01cb1b98124f3be27ca2a
SHA152990c55346343bf2eb58970cf4abb517846016d
SHA2562fa75fbe10eb37f89b137181ea521ac6df75b78f1ec547e6192e267b06aaf5ec
SHA5124697cb43b3b6b6321ba290fb7de5ee93673da8505f41e9e0b8fd887913230f04be4dd78c9647682fb5334f59c1fc691c1cba949f6748d68f6623a6715e795719
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Filesize
1KB
MD561d2c3f2cb81bf35e095282858bc6e21
SHA162700e72befbea1dcb63e77ecaf6c0c9e8ec632c
SHA25691a26c060c80de094375766eb68ac93c47d37e429439ae66cb8d3c87a3e71560
SHA5128b733bea6ae49fda710b1130436356100385419372638b167b0928631b61d46459d6f83949e6f24edbc539697cd95a1d2eafe0d76c282f31a466dc9dd83f97fd