Analysis
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max time kernel
22s -
max time network
35s -
platform
android_x86 -
resource
android-x86-arm-20240624-en -
resource tags
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submitted
09-01-2025 17:27
General
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Target
3f2fffc2711873105b2f780a7073e9e37f5aeb970914f6c67a572a46bea1edca.apk
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Size
7.3MB
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MD5
5523433eb86d53345065031c8a1793b7
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SHA1
1f9ca842c4b64023b05f8a65ef9c4095c1f439f5
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SHA256
3f2fffc2711873105b2f780a7073e9e37f5aeb970914f6c67a572a46bea1edca
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SHA512
e925b6379f00cf47255f480b932f0da415cd5aa3ac011d907b4ab4ac0b889cb39d9713494f082bee3a4de1155423bf8cad322e2a2a09a35828dc26e64eae068c
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SSDEEP
98304:Spx4jV5VKY74aj7y5iSRGc6RsupIeCz+/eaDWy:OxInUGlj7yr4RWtYe4B
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 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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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.sourceextra_stripe31⤵
- 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.sourceextra_stripe3/app_repair/fZAx.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sourceextra_stripe3/app_repair/oat/x86/fZAx.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
2System Checks
2Discovery
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
998B
MD52a85ef0be080ec62afb415e219a793a3
SHA1aeb87bdd037552ce869b5a9bf23eb9ef6cf54efb
SHA2564eaa45850acfb83bdf40b838a9520cbe0bd07b6fa14b551bd8d27df17558b1fe
SHA512a86f9110f040ab9acda90e6e218cfd82a35e234f4fb05f9fb435f768be1377e058f7751ab62c44c34b2adffda66688993b9d16fda23f8e17dc5e8d0d8fffd5f1
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Filesize
998B
MD5b87c85485e92813c12df979aa4c2b4fe
SHA1640ed5b61719898f129fbd367b0ae2cb57535d64
SHA2568a77be151d768e5644b3a23a318f3d07bfadab384a03d3eb70ab9820ec3ed3ec
SHA5129e7cf2e1e4b849f2b5a52b1c51db29e3ea1db7939b5a1c108c77219b37bd1740f9e70866001a1d3c86c2a1cb5426c72c5c8e7f7fd655ef1b93eb6b33f54eb511
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Filesize
307KB
MD54e73947cabb5db3f92ca85004981b754
SHA16d9667fdb0280ed2dcb782b4683e422a51bdc601
SHA2566db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c
SHA512be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69
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Filesize
1KB
MD5b3acce76fa4b6d23a66a8bdaff4defb7
SHA14ad34772c369d25386c7b7df89905da7b9673d5d
SHA2568d6c3b051a8ce676a51c3ff9c0ea3346f32f37a9d9885d3a0f89a66216dda553
SHA5122a9b9808de6aefe05443d302ff0ce758ae207ef1158590a76fc6d25a5f5ff3e74744073f2ab61e7fdb671188e913e1df63ec77ede914fec3f4cfda5797374817
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Filesize
1KB
MD59be978ee2969476b84481380207030ff
SHA1dab5685b2dc3400baa88dc9ca1bf062283adca92
SHA2566ef6674a92ef7c69e9310f60143efe361431b9152ef5f401d1d92fdddc8ff3c7
SHA5128df17806a022c3850f6be47295e1c722763450f3d28c24ff3a6c1edd01b2034ad25cee6a30bd12d4e88c749e40e7161327a657f2ab6650e0de5355b8edb02efc
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Filesize
526KB
MD50140a6c3250c41a9798f299a643f2abe
SHA1aa7e5f0e05f3914bd25ee43203ba00c181bc1ef5
SHA25636de3de90b46a1cedb6b6f19da5cbddb0f12219b39789ac76b61b0c98fd27a48
SHA51200f016ff23d5ff907f2560a73770aab605af16a5b37ea7c5196fd98a66eeb5e4186e1b2be3828295cc373003b5839e9ab6b05f41e6b29b1291f3bccd90c83d72