General
- Target Chrome.apk
- Size 2.8MB
- Sample260113-hrmkyaes5e
- SHA256 e97e6dc5b8e0170da1cdad0feb2d374bb41ae6b4015664a8d85ecffa607c403f
- MD5 522ef13e472b4b7a7c7d28419ad1dc82
- SHA1 9ff91dff30f758e9e67fec57df2700fe17d6b8a3
- SHA512 f5de572796c3d77d6521becc7218d4db9ea04c16e85580c811a8ec53af1b69a5a58f0df355bfa237decaf51a884212a6d1d25a4d047c5acd5498bade29d36cef
- SSDEEP 49152:CFChSxbQ05XlCnCvLllDP59HE9ioklAypuB2q9CRDATTSHwrqc+8hJ:AQAXgCvLllPLQio6E0q9CRHw3
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
Chrome.apk
Resource
android-x86-arm-20260104-en
Behavioral task
behavioral2
Sample
Chrome.apk
Resource
android-x64-20260104-en
Behavioral task
behavioral3
Sample
Chrome.apk
Resource
android-x64-arm64-20260104-en
Behavioral task
behavioral4
Sample
base.apk
Resource
android-x64-arm64-20260104-en
Malware Config
Extracted
-
octo
-
https://196.251.69.94:7117/gate/
Extracted
-
octo
-
https://196.251.69.94:7117/gate/
Targets
-
- Target Chrome.apk
- Size 2.8MB
- SHA256 e97e6dc5b8e0170da1cdad0feb2d374bb41ae6b4015664a8d85ecffa607c403f
- MD5 522ef13e472b4b7a7c7d28419ad1dc82
- SHA1 9ff91dff30f758e9e67fec57df2700fe17d6b8a3
- SHA512 f5de572796c3d77d6521becc7218d4db9ea04c16e85580c811a8ec53af1b69a5a58f0df355bfa237decaf51a884212a6d1d25a4d047c5acd5498bade29d36cef
- SSDEEP 49152:CFChSxbQ05XlCnCvLllDP59HE9ioklAypuB2q9CRDATTSHwrqc+8hJ:AQAXgCvLllPLQio6E0q9CRHw3
- MD5 SHA1 SHA512 SSDEEP
Score1/10 -
- Target base.apk
- Size 257KB
- SHA256 58a433c9091ab0e7b4f31e86418d2a34cd8db66ea686e0194067a6321d318048
- MD5 b31989a6199c562a77e2d9e7891c0fb1
- SHA1 beab144b8b9c3735138e3cdf70afac24ed18257e
- SHA512 8c613b1cf57803fc568db761faf8cb30105afdf99b34c7d4fd8fcea34320cfa453677a789c0766fe75115a159a6551aa672fb42d9f92bfc0eefa5734a2469d68
- SSDEEP 6144:O35ol4h0W7NGYQCr4DR8RAWCihkgPSmx1pp4TwoOa:OpoGhThV46RAHihQ04koOa
- MD5 SHA1 SHA512 SSDEEP
Octo
Octo is a banking malware with remote access capabilities first seen in April 2022.
Octo family
Makes use of the framework's Accessibility service
Retrieves information displayed on the phone screen using AccessibilityService.
Queries the phone number (MSISDN for GSM devices)
Acquires the wake lock
Makes use of the framework's foreground persistence service
Application may abuse the framework's foreground service to continue running in the foreground.
Performs UI accessibility actions on behalf of the user
Application may abuse the accessibility service to prevent their removal.
Queries the mobile country code (MCC)
Reads information about phone network operator.
Requests accessing notifications (often used to intercept notifications before users become aware).
Requests disabling of battery optimizations (often used to enable hiding in the background).
Requests modifying system settings.
MITRE ATT&CK Mobile v16
Defense Evasion
Foreground Persistence
1Hide Artifacts
1User Evasion
1Impair Defenses
1Prevent Application Removal
1Input Injection
1Credential Access
Access Notifications
1Input Capture
2GUI Input Capture
1Keylogging
1Discovery
Software Discovery
1Security Software Discovery
1System Network Configuration Discovery
3