Malware Analysis Report

2024-07-28 11:38

Sample ID 240624-sc2res1gkq
Target 8aa711ac1c5ff5684d5c51c7d1f59ee3f83e71e369e0b90a86b2aed22690d4e2.bin
SHA256 8aa711ac1c5ff5684d5c51c7d1f59ee3f83e71e369e0b90a86b2aed22690d4e2
Tags
octo banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

8aa711ac1c5ff5684d5c51c7d1f59ee3f83e71e369e0b90a86b2aed22690d4e2

Threat Level: Known bad

The file 8aa711ac1c5ff5684d5c51c7d1f59ee3f83e71e369e0b90a86b2aed22690d4e2.bin was found to be: Known bad.

Malicious Activity Summary

octo banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan

Octo

Octo payload

Removes its main activity from the application launcher

Obtains sensitive information copied to the device clipboard

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Queries the phone number (MSISDN for GSM devices)

Makes use of the framework's Accessibility service

Loads dropped Dex/Jar

Makes use of the framework's foreground persistence service

Declares broadcast receivers with permission to handle system events

Requests modifying system settings.

Queries the mobile country code (MCC)

Declares services with permission to bind to the system

Requests disabling of battery optimizations (often used to enable hiding in the background).

Acquires the wake lock

Requests dangerous framework permissions

Reads information about phone network operator.

Requests accessing notifications (often used to intercept notifications before users become aware).

Performs UI accessibility actions on behalf of the user

Queries the unique device ID (IMEI, MEID, IMSI)

Registers a broadcast receiver at runtime (usually for listening for system events)

Uses Crypto APIs (Might try to encrypt user data)

Checks memory information

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-24 14:59

Signatures

Declares broadcast receivers with permission to handle system events

Description Indicator Process Target
Required by device admin receivers to bind with the system. Allows apps to manage device administration features. android.permission.BIND_DEVICE_ADMIN N/A N/A

Declares services with permission to bind to the system

Description Indicator Process Target
Required by accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A
Required by notification listener services to bind with the system. Allows apps to listen to and interact with notifications on the device. android.permission.BIND_NOTIFICATION_LISTENER_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-24 14:59

Reported

2024-06-24 15:02

Platform

android-x86-arm-20240624-en

Max time kernel

178s

Max time network

149s

Command Line

com.clearalwaysx

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

Description Indicator Process Target
N/A N/A N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.clearalwaysx/cache/wbhrqc N/A N/A
N/A /data/user/0/com.clearalwaysx/cache/wbhrqc N/A N/A

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries the phone number (MSISDN for GSM devices)

discovery

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Queries the unique device ID (IMEI, MEID, IMSI)

discovery

Reads information about phone network operator.

discovery

Requests accessing notifications (often used to intercept notifications before users become aware).

collection credential_access
Description Indicator Process Target
Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Requests modifying system settings.

evasion
Description Indicator Process Target
Intent action android.settings.action.MANAGE_WRITE_SETTINGS N/A N/A

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Processes

com.clearalwaysx

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
US 1.1.1.1:53 benkolaicmemihtiyar51.com udp
US 1.1.1.1:53 benyemekyememihtiyar2.com udp
US 1.1.1.1:53 mutlucivciv25.com udp
US 1.1.1.1:53 sinirlicivciv.com udp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp

Files

/data/data/com.clearalwaysx/cache/wbhrqc

MD5 c5d923eeac164daacb7afb21303b2c88
SHA1 b39ab441562b35c08343f9d73e3ed8b6a9af8e54
SHA256 e1a26b499f53366e5318f3b1e668a23c345dec5b9198978d038e3fa906f1c2f5
SHA512 e88170d5945dec29199808387709539e1bf33881759221a097e1b01b1db272a08873f47c2a30dc5eb6ea2e849fe56e4883aa6bcf6121715902c90ac5584ae5c0

/data/data/com.clearalwaysx/kl.txt

MD5 6311c3fd15588bb5c126e6c28ff5fffe
SHA1 ce81d136fce31779f4dd62e20bdaf99c91e2fc57
SHA256 8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8
SHA512 2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

/data/data/com.clearalwaysx/kl.txt

MD5 7da7e17504ba1a8e6be1c8ef232b41b5
SHA1 90fab79e87b08799382a426853a1adc410149c6d
SHA256 bd2d0b143fdf4f83a7c9151135cf6f56a1a7e013ff85959c5ebfd687d594b8a6
SHA512 629cd8407ea7db6109cf37ccc2cd23aee4932a35b51231ab12a7c741c14cbd2134f475224657f1880715b742386f4bb70557f495131ca75ca43a5c1a1756c78e

/data/data/com.clearalwaysx/kl.txt

MD5 1cbc4f34d7bed2e17579a99ab354b4fa
SHA1 0f3d1a1f5e290244bc85d02c366daaf709240cd9
SHA256 257c33f56bff1ffbd047642ccda637874060ca32c8e2b4e6b75b6aefe76d098f
SHA512 a895698e2aba2e793e63d558c7b9105a7b2b24414c91a952ccc505e5a7c334cc45d4fb1aaa2d7f000070d41239692ea1b67b37cc93ebee3f151697395e0801fe

/data/data/com.clearalwaysx/kl.txt

MD5 4515e27e9b0e297dc6bf3e87ed576578
SHA1 258b62f5e76184988c1c3c2240e9515dac3bb61d
SHA256 3f4e11da720ded7958adfa692aa8f80cbae21089c59eb5cd9907155369c24226
SHA512 476f2ee846a6b5c2e4fcc8094fc357f3740edfc6a91c03bb5104ac3298f2813d1c00c103c82a6922f8486ccfba15075443825ff42f57491a2944c6163e31e0d8

/data/data/com.clearalwaysx/kl.txt

MD5 97a74175c83b9834827def4f633025aa
SHA1 6dc3d798bcc88ccc35a633d3c1191892e1cea2a2
SHA256 02ca55c2c2855f09b25fb9f2ac636daf9027710d5bcfe9da065528c216de3dc7
SHA512 2fd780cd26c44ecf0d3f0371c24516931282efdf014ecfb3ba098cf4e345cf237a2834369277ebbaa1a3014af411c28d3dbab17c0dc0cf8a61bf67822c8b311a

/data/data/com.clearalwaysx/cache/oat/wbhrqc.cur.prof

MD5 e2b03658fb073d58afca1581be0099d0
SHA1 83bd74adb271ccd3041dc2e33faaf6a51bad8ffd
SHA256 5c135314ce42906f1a4843a44c21bde7606c649deb90b8aa8c88ac625507795f
SHA512 7daa2e13eb888ca1ecfd82effedbbd73263bb6e40365a8c1b44d666837983719a6d26cd05416be00c57fbe13271daa979c020afd70c1d7c8c20a232fe3c937c7

/data/data/com.clearalwaysx/.qcom.clearalwaysx

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 14:59

Reported

2024-06-24 15:02

Platform

android-33-x64-arm64-20240624-en

Max time kernel

179s

Max time network

162s

Command Line

com.clearalwaysx

Signatures

Octo

banker trojan infostealer rat octo

Octo payload

Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.clearalwaysx/cache/wbhrqc N/A N/A

Makes use of the framework's Accessibility service

collection evasion credential_access
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener N/A N/A

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries the phone number (MSISDN for GSM devices)

discovery

Acquires the wake lock

Description Indicator Process Target
Framework service call android.os.IPowerManager.acquireWakeLock N/A N/A

Makes use of the framework's foreground persistence service

evasion persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.setServiceForeground N/A N/A

Performs UI accessibility actions on behalf of the user

evasion
Description Indicator Process Target
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A
N/A android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction N/A N/A

Queries the mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone N/A N/A

Reads information about phone network operator.

discovery

Requests accessing notifications (often used to intercept notifications before users become aware).

collection credential_access
Description Indicator Process Target
Intent action android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

Requests modifying system settings.

evasion
Description Indicator Process Target
Intent action android.settings.action.MANAGE_WRITE_SETTINGS N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A

Checks memory information

Description Indicator Process Target
File opened for read /proc/meminfo N/A N/A

Processes

com.clearalwaysx

Network

Country Destination Domain Proto
GB 142.250.187.228:443 udp
GB 142.250.187.228:443 tcp
N/A 224.0.0.251:5353 udp
GB 142.250.179.234:443 udp
GB 142.250.179.234:443 tcp
GB 142.250.179.234:443 tcp
GB 142.250.179.234:443 tcp
US 1.1.1.1:53 sinirlicivciv.com udp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
US 1.1.1.1:53 benyemekyememihtiyar2.com udp
US 1.1.1.1:53 aglayancivciv3.com udp
US 1.1.1.1:53 mutlucivciv25.com udp
BG 79.110.49.70:443 sinirlicivciv.com tcp
US 1.1.1.1:53 benkolaicmemihtiyar51.com udp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
GB 142.250.187.228:443 udp
BG 79.110.49.70:443 sinirlicivciv.com tcp
GB 142.250.187.228:443 udp
US 162.159.61.3:443 udp
US 162.159.61.3:443 tcp
US 162.159.61.3:443 tcp
GB 216.58.204.67:443 tcp
GB 216.58.204.67:443 udp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp
BG 79.110.49.70:443 sinirlicivciv.com tcp

Files

/data/data/com.clearalwaysx/cache/wbhrqc

MD5 c5d923eeac164daacb7afb21303b2c88
SHA1 b39ab441562b35c08343f9d73e3ed8b6a9af8e54
SHA256 e1a26b499f53366e5318f3b1e668a23c345dec5b9198978d038e3fa906f1c2f5
SHA512 e88170d5945dec29199808387709539e1bf33881759221a097e1b01b1db272a08873f47c2a30dc5eb6ea2e849fe56e4883aa6bcf6121715902c90ac5584ae5c0

/data/data/com.clearalwaysx/kl.txt

MD5 6311c3fd15588bb5c126e6c28ff5fffe
SHA1 ce81d136fce31779f4dd62e20bdaf99c91e2fc57
SHA256 8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8
SHA512 2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

/data/data/com.clearalwaysx/kl.txt

MD5 25074d1ccdf9c270d7281d1a7131cc64
SHA1 cb999ecfebeb54713609029e0d6d2bfe4cd86690
SHA256 2515aa04d1f61b524247793516cb7f795ea36097a71560ab4d1a4b867a5134f1
SHA512 2176d710756afcc479cd224372ad10dd0fcb6cf4c796f637c26d5613aeb8e5e172c7c332cc720108b72a7f5884eb5f4e6293e5cd1b121bec599074204e81dea1

/data/data/com.clearalwaysx/kl.txt

MD5 ac5eea0a891dee15223fb6194cd71f97
SHA1 d093cd1949a7bc30f89d408a1a3a19496289d296
SHA256 d74a787fce9b265bfcaf0607fb7f92da238b8afec4001bcbf7d2967c1d35d2c8
SHA512 448cd0c01fef28a5b575205ed07542d98a484c0d2cadbdc821f9e205b48a695264dc2fea59a11432a26afee5afa685d73c2000c3a838cf8164fdbfe8723c3b16

/data/data/com.clearalwaysx/kl.txt

MD5 6c953fbcc07c7094aadf5d74321b06d9
SHA1 a998e88aa8b1ee2711eda849bbb603d01e4b1a2d
SHA256 14fe99d7607635f12243f8200f48f86bbb8435ccf576246257de6872e7fd4d10
SHA512 0990327b7210d3e79c3bd560db5b8578adde0a306c223e9e9ff778613a29b0f772b41bd33ab45c7223deae2ac36db2f84d25806c611640319e8173b6e9812e00

/data/data/com.clearalwaysx/kl.txt

MD5 374a297528acd7ab497b5a8a163d100b
SHA1 88d3087cb0e55748ddcf58580c002a05b88f4a2e
SHA256 3496dd7bccf1f533710804a1c5d6b1f23dcff5f6311a5f000c7861efd8d89148
SHA512 e441a9fe3f1e9eb836dc471f2b8bdefee5884ee34f23d2950d01aea9134795535b1e814ee90faef972a0a810324afcc22e57440bf679547a9643302284f61871

/data/data/com.clearalwaysx/cache/oat/wbhrqc.cur.prof

MD5 cb7761e9694349bbaafb6b5f94b692fe
SHA1 94174129c91cc244a656d5773a0428ee6c2b50b6
SHA256 629fdfbbbae6348a169fa306005fc735d51564eb2ac3382d1e9232eff61deed0
SHA512 a6a242fed56405f549768043c43b913a80fc432f8d3838ab246df9d955789f92724739f4a5fe06adde7200362b0137e9ddbdf86ab41eb6fb18601a49c1201cd5

/data/data/com.clearalwaysx/.qcom.clearalwaysx

MD5 046a414913add6f5bb60072c7db819b6
SHA1 451ee4f6809260aec622d772fd329c7d0297a842
SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA512 4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c