Analysis
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max time kernel
149s -
max time network
132s -
platform
android_x64 -
resource
android-33-x64-arm64-20240624-en -
resource tags
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submitted
09-01-2025 16:23
General
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Target
880bf4bd010f4ebc53b98c9cff6f325206f9a2911f120a660a7b0cbbbdc6651d.apk
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Size
4.8MB
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MD5
c0ab904f8dc807c5699338318460c5a9
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SHA1
d2604185195c1ff3a189ef22887f232bdc75b188
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SHA256
880bf4bd010f4ebc53b98c9cff6f325206f9a2911f120a660a7b0cbbbdc6651d
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SHA512
9457ee16242040d5a3320c370417a41bd6f6947b77e2e8d456a1fdff9700ad77255ef8bb72a0234ba2187a7bc3bdfc0d64b27e949d1f942231ef4afee710de0d
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SSDEEP
49152:8RsEXRa4IKSmj7+45iS7xrGjv5ALfxjVKSc71ZGpwwzcD4/RK:8RsLBrmj7v5iSRGapVKjztD4s
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 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 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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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.market_catka61⤵
- 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)
- 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
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
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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Filesize
13KB
MD5c8cd26bd628d828aa87d418041e03ec4
SHA1a2d4bcf2a33724d0c903c844618b0a31e3224504
SHA256ef890f2e296f0bc884d0f410278703930f44310f66f9bd59471f0c2ecc47d912
SHA51267da03807c293fd7c75167682a9f849cfd40373f5845f41640d9d729f2d29b5182a1436fac5e3557d2ad01acecd2b9a78a1cb6bd571ba880d4ba367566dc54dc
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Filesize
525KB
MD582d709c5821547def5f75bac9c140eb4
SHA19f3540b7ca7660ecd93f98230850660385c1562a
SHA2565569db5daffa8fc93e4a5b35308d9059b6faacd7ff3df4d07816db560929ea73
SHA5126d09f1a520fe6bf6a55528fabf65cb8f72b9e920e782aaa38eeb20ea432ce82b6c22a36d270a64392ab128e13c6703a9ca5ca58b16b2155f9bef961e19b42dd1