Analysis
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max time kernel
149s -
max time network
159s -
platform
android_x64 -
resource
android-33-x64-arm64-20240624-en -
resource tags
androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system -
submitted
20-01-2025 12:27
Static task
static1
Behavioral task
behavioral1
Sample
64d3afd838f529252f3975298bb37a1cb871486d5c690ede912fb51800523383.apk
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral2
Sample
64d3afd838f529252f3975298bb37a1cb871486d5c690ede912fb51800523383.apk
Resource
android-33-x64-arm64-20240624-en
General
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Target
64d3afd838f529252f3975298bb37a1cb871486d5c690ede912fb51800523383.apk
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Size
7.6MB
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MD5
283f2b0ce547406e835cb069ce6da552
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SHA1
d016401c77ef8abe16c4183032e9053261ac4149
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SHA256
64d3afd838f529252f3975298bb37a1cb871486d5c690ede912fb51800523383
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SHA512
c8b83424f75e516dc5759017366cad3f6285680068abbd1bd173372098b32cd35ed27f276fe62b39894962c8ad9824bb22e073784b93b6a598c50cf99fe4734c
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SSDEEP
98304:VPvu5iSRGxSUH3X+VKL2RsQjh53Xwycbj8/kFW0FYDnd9cIR/SJTvtG:VPvurfk3X+USR5A9r8IYV/whG
Malware Config
Extracted
octo
https://89da6cdf698d348408e0a8e84ece89df.info
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
resource yara_rule behavioral2/memory/4344-1.dex family_octo -
Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.gcom31providers/app_dex/classes.dex 4344 com.gcom31providers /data/user/0/com.gcom31providers/[email protected] 4344 com.gcom31providers -
Makes use of the framework's Accessibility service 4 TTPs 2 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.gcom31providers Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.gcom31providers -
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.
description ioc Process Framework service call android.content.IClipboard.addPrimaryClipChangedListener com.gcom31providers -
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
description ioc Process Framework service call android.os.IPowerManager.acquireWakeLock com.gcom31providers -
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.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.gcom31providers -
Queries the mobile country code (MCC) 1 TTPs 1 IoCs
description ioc Process Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone com.gcom31providers -
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
description ioc Process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.gcom31providers -
Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.gcom31providers -
Checks CPU information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/cpuinfo com.gcom31providers -
Checks memory information 2 TTPs 1 IoCs
description ioc Process File opened for read /proc/meminfo com.gcom31providers
Processes
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com.gcom31providers1⤵
- 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
PID:4344
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
1KB
MD5eb65ac5c2dc00b48a211c8e70e2c564c
SHA1fe093ce4b18285b2a43b1b91a5c5e47dc95660aa
SHA256132b1f07b20fd19b04666ca13c846951632dbcff6d31ba4f1749d5ce4050bad8
SHA5124bd2b081419513e58d2381748ff79d0c042823f8ba4cb7e42cda36bad7c8d9182b79a71f14f516c7a407683cd700ad28de8754f09371e528cd274163c42cb243
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Filesize
1KB
MD5ba8304c9e14566d7dbe8088089fd59a4
SHA1c05b34563acb93ad9cd523f6271c0d2fb9b74868
SHA256545d005f9cda6b2672d6dcdf1a6d83427c8863ccba49ae1a3f58461b29a12a93
SHA51265c72a8e48ca3036aeb498408be213de2ae52776bcdbc73daae91b5e15fe2ebbc0014705f483dadf7408c1f5a7abd8dcf78c0df476e0f8ddbf61fcfc1d8dd146
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Filesize
1KB
MD552ba42c1af65da09b9986bf7a02ff3dc
SHA1aea733d2594baa7d4a68d337c1bcbe6afc64bb64
SHA2567486de0d5ac7b2a0c2290b8ccf67f88b8abcf25cc7862609f62ecb277ea702ff
SHA512bd46bf67601d34f4fdc261798e448e1b37f54e9674f8e0256db45a7b4db3ba717a4a54805b1eedae4d7f2f5fca91b366ea2cef3c9f902a55d6f5e2b824496f29
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Filesize
322KB
MD577dc50489b9323274732d27dc8a4e803
SHA10e02a3595b62489d0739d771881da8604d117c65
SHA256c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820
SHA5120684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58
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/data/data/com.gcom31providers/oat/x86_64/[email protected]
Filesize13KB
MD529fbd3166446e5da15bd7648ee41a3ee
SHA12fa0469640603040f4a3a87eaccae1e6f8f509d2
SHA25650b98a8ebf9c8a0a94c5819ea0b2056b325979128053fcaed6a5ad5f3cfb507c
SHA5122715b449141385318da57eef82bab3fcc6d188883a3d8f995d8fab8d13c6f77f62786bcc4194f2f55397755a477f3ee8fbe83d1265ba5386f172f87b315e4fbd
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/data/user/0/com.gcom31providers/[email protected]
Filesize525KB
MD576e59d3e3c9bc98bcced1da7340cfc37
SHA157af0afc8a0fa4ddc554f754041933679c03f35b
SHA256321608254d21b14b86f246ee4e9b8617146654d712eea28c796150fb68acee61
SHA51234da3b0ca7463a19fe2f21e47dd6d97fb5148ad98206d744a38ab04b39531eb3384ba742c0db46b019bfa3690a911e0f23343937905e592d1d967aa20c7c41be