Analysis Overview
SHA256
a87d71f1fd138258883adfab3a8a4e3c732222ba90451b0952cef8567044bcc0
Threat Level: Likely malicious
The file A87D71F1FD138258883ADFAB3A8A4E3C732222BA90451B0952CEF8567044BCC0.apk was found to be: Likely malicious.
Malicious Activity Summary
Removes its main activity from the application launcher
Loads dropped Dex/Jar
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
Performs UI accessibility actions on behalf of the user
Requests dangerous framework permissions
Requests enabling of the accessibility settings.
Declares services with permission to bind to the system
Queries information about active data network
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)
Registers a broadcast receiver at runtime (usually for listening for system events)
Schedules tasks to execute at a specified time
Checks CPU information
Checks memory information
MITRE ATT&CK
Mobile Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 09:31
Signatures
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 |
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows applications to use exact alarm APIs. | android.permission.SCHEDULE_EXACT_ALARM | 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 |
| 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 the user's contacts data. | android.permission.READ_CONTACTS | N/A | N/A |
| Allows an application to write the user's contacts data. | android.permission.WRITE_CONTACTS | N/A | N/A |
| Allows an application to read SMS messages. | android.permission.READ_SMS | N/A | N/A |
| Allows an app to post notifications. | android.permission.POST_NOTIFICATIONS | N/A | N/A |
| Allows an application to receive SMS messages. | android.permission.RECEIVE_SMS | N/A | N/A |
| Allows an application to send SMS messages. | android.permission.SEND_SMS | N/A | N/A |
| Allows an application to receive WAP push messages. | android.permission.RECEIVE_WAP_PUSH | N/A | N/A |
| Required to be able to access the camera device. | android.permission.CAMERA | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 09:31
Reported
2024-11-11 09:32
Platform
android-x86-arm-20240624-en
Max time kernel
36s
Max time network
40s
Command Line
Signatures
Removes its main activity from the application launcher
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/data/unstable.reversion.robin/code_cache/decrypted.dex | N/A | N/A |
| N/A | /data/data/unstable.reversion.robin/code_cache/decrypted.dex | N/A | N/A |
| N/A | /data/data/unstable.reversion.robin/code_cache/decrypted.dex | N/A | N/A |
Makes use of the framework's Accessibility service
| 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 |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByText | 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)
Queries the phone number (MSISDN for GSM devices)
Performs UI accessibility actions on behalf of the user
| 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 |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
| N/A | android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction | N/A | N/A |
Queries information about active data network
| Description | Indicator | Process | Target |
| Framework service call | android.net.IConnectivityManager.getActiveNetworkInfo | N/A | N/A |
Queries the mobile country code (MCC)
| Description | Indicator | Process | Target |
| Framework service call | com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone | N/A | N/A |
Requests disabling of battery optimizations (often used to enable hiding in the background).
| Description | Indicator | Process | Target |
| Intent action | android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS | N/A | N/A |
Requests enabling of the accessibility settings.
| Description | Indicator | Process | Target |
| Intent action | android.settings.ACCESSIBILITY_SETTINGS | N/A | N/A |
Registers a broadcast receiver at runtime (usually for listening for system events)
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.registerReceiver | N/A | N/A |
Schedules tasks to execute at a specified time
| Description | Indicator | Process | Target |
| Framework service call | android.app.job.IJobScheduler.schedule | N/A | N/A |
Uses Crypto APIs (Might try to encrypt user data)
| 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
unstable.reversion.robin
/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/data/unstable.reversion.robin/code_cache/decrypted.dex --output-vdex-fd=47 --oat-fd=48 --oat-location=/data/data/unstable.reversion.robin/code_cache/oat/x86/decrypted.odex --compiler-filter=quicken --class-loader-context=&
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.200.42:443 | tcp | |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| US | 1.1.1.1:53 | mastercardkeys.world | udp |
| US | 172.67.152.119:80 | mastercardkeys.world | tcp |
| US | 1.1.1.1:53 | upload.wikimedia.org | udp |
| NL | 185.15.59.240:443 | upload.wikimedia.org | tcp |
| GB | 216.58.204.78:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.178.14:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 142.250.179.228:443 | www.google.com | udp |
| GB | 142.250.179.228:443 | www.google.com | tcp |
Files
/data/data/unstable.reversion.robin/no_backup/androidx.work.workdb-journal
| MD5 | e3e266019ec5b6ea3fcc61a172eb9171 |
| SHA1 | 1f99fa05af340a39a9d80c9e7a3a48adbcf65fd4 |
| SHA256 | 611417e6f822f95891d3e18814c2931060f6cfb4a5dc257698cd8971057c9c3e |
| SHA512 | c0cc21217e3305bd5c66e927a90a1a4e3454bb097209c055005fec31069a8114c61c0b2fa8123fd0dea36c4433f6687f92b48fe99f947ac3e7a93ce8fbb98360 |
/data/data/unstable.reversion.robin/no_backup/androidx.work.workdb
| MD5 | 4f83b5b6cd19cd51e10e4e906c348ffa |
| SHA1 | 60ec19cd176465f80f929d90f34270008563d524 |
| SHA256 | 5f675bd94b2f9cec3f3624b17584aab322669b83617c0d17a0cbe2c11e85ad4b |
| SHA512 | c15290be37250c8106d15140adae3844b0905f4ccb16d378614416e89289e3f876ead508b9ba6ccdb452d7b5c4b3a22a5da8abfa9ec8c3a5221fda2c59974bcc |
/data/data/unstable.reversion.robin/no_backup/androidx.work.workdb-shm
| MD5 | bb7df04e1b0a2570657527a7e108ae23 |
| SHA1 | 5188431849b4613152fd7bdba6a3ff0a4fd6424b |
| SHA256 | c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479 |
| SHA512 | 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012 |
/data/data/unstable.reversion.robin/no_backup/androidx.work.workdb-wal
| MD5 | 47a97d410b31253677385d0e40820265 |
| SHA1 | e1c82965d760083d9b7e50af229e605baf5b7532 |
| SHA256 | c5d2fa0299ce5c1801f6e3160de8b3818d1f9def800b92800eef3a3471ea07da |
| SHA512 | de267a4f0eca6524b7c70442543aee0d8261903521a7e1e89293880241d4f5da1b9ac5aa46f2f63fb60486007d003c84dcbb4a5805435ddf016bc27e2757e517 |
/data/data/unstable.reversion.robin/no_backup/androidx.work.workdb-wal
| MD5 | 4b06631456832de0bfc9c35fad7983cb |
| SHA1 | f90d512f7b02056a545b808ab81d3ba058de0e66 |
| SHA256 | d4f0402282f348f210c49768a1c92fdeee200e9c594e5528deb40940c5db5955 |
| SHA512 | 52c784e1cefecb2783cdb589dd4311d42af40f9f78d85b2684ac2f8d91deafddf0da9d425d952038ca3eaf26c36f6f4302f0de215749869b3df4e4af6ca7168c |
/data/data/unstable.reversion.robin/code_cache/decrypted.dex
| MD5 | 2f4c4231a1b0e9e8375f087909196141 |
| SHA1 | 637d889ed5b5f3ba5d0ba1f379200c547ae9dd2d |
| SHA256 | 20ce9f23d8ac70824e3d8f849f0f52b83ad82b4b726c2786c9dfeff384154e12 |
| SHA512 | a06aea2c2f7e09e23d9969a5746f0474ef91e0e89aeddd7ebe1aed2d39045f7fc5987ca7ccde97f9e5fa97febefca3f45d845b52ecebabe259613ed0cd8ef354 |
/data/data/unstable.reversion.robin/no_backup/androidx.work.workdb-wal
| MD5 | bd2aa9cadf9830c56538e2ea566d56bc |
| SHA1 | 43d572c09ef7535e33ecab4f50b301c472632f4d |
| SHA256 | 65f6dc55839c5ef63c02a93e04114de0b207c1bd213b616e4a00820dcf16e581 |
| SHA512 | 0efd421106a931710627b196c03043ff4c4cbc38e9700c25d9adc268197bef41206f15f309d801da256ec7260fc7b3ddf7565e3d0f61b1ee7d863cc9de9f5dd9 |
/data/data/unstable.reversion.robin/code_cache/decrypted.dex
| MD5 | 63099f8f5beeda9a8a99f4826d3176e9 |
| SHA1 | 664a9eca214cae950e5e8825cbf09c47af9ae864 |
| SHA256 | 71cced89aa71f5801814b7b15a0bb08bf39c76a0999ad371ebc1d67fdb3f4959 |
| SHA512 | 610978d99e989ac2aef93ea076afc128fbc3912aa88d8bcdcc956822d68c6eeb094c206bad2e8f2956f54dcfee0fbc0e5492962b5159a2f24658ceded0b99f49 |
/data/data/unstable.reversion.robin/code_cache/decrypted.dex
| MD5 | 9b84a041469561b0a1f52d6b601d67e6 |
| SHA1 | 9ae607ef2fd101fef4301e349cd7a42a9bf8bf7a |
| SHA256 | 181227a19052dffc9aae90ac56587d2c417af077aa12c30477a92c5dba100474 |
| SHA512 | b82892ed987554181306c8b1620d4153d9bab06da22d675ff1f50af62a5d325d8f31f3d7a3c54afac281aacd74f96d6a2a1ccc6e9e57c8ea05192bf19ebbdb36 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 09:31
Reported
2024-11-11 09:33
Platform
android-33-x64-arm64-20240624-en
Max time kernel
4s
Max time network
134s
Command Line
Signatures
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/data/unstable.reversion.robin/code_cache/decrypted.dex | N/A | N/A |
Processes
unstable.reversion.robin
Network
| Country | Destination | Domain | Proto |
| GB | 216.58.201.100:443 | udp | |
| GB | 216.58.201.100:443 | tcp | |
| GB | 216.58.201.100:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 216.58.204.78:443 | tcp | |
| GB | 216.58.204.78:443 | tcp | |
| GB | 216.58.204.78:443 | udp | |
| US | 1.1.1.1:53 | remoteprovisioning.googleapis.com | udp |
| GB | 216.58.201.106:443 | remoteprovisioning.googleapis.com | tcp |
| US | 172.64.41.3:443 | tcp | |
| US | 172.64.41.3:443 | tcp | |
| GB | 172.217.169.67:443 | tcp | |
| US | 172.64.41.3:443 | udp | |
| GB | 172.217.169.67:443 | udp | |
| GB | 142.250.200.36:443 | tcp | |
| GB | 142.250.200.36:443 | tcp | |
| GB | 216.58.201.100:443 | tcp | |
| US | 1.1.1.1:53 | rcs-acs-tmo-us.jibe.google.com | udp |
| US | 216.239.36.155:443 | rcs-acs-tmo-us.jibe.google.com | tcp |
| GB | 216.58.201.100:443 | udp |
Files
/data/data/unstable.reversion.robin/no_backup/androidx.work.workdb-journal
| MD5 | 5dfe9ef6e540b09a7beb9eacea27d92d |
| SHA1 | 7ddd75354e1bb5cab2d47de0ea04d677b32b78bb |
| SHA256 | 9169ddc103940caa539032f37c75e5ea4fc5f2afe60b0a80453b589c564d42a3 |
| SHA512 | 139d7fec5a37ff1f6bed418a8ffd264391b5604c99db55c8be0127f4b799529e5cf890a85c43fc64abb932ac8df0f89d0d9ca0ad968628cd8ce1a0448f15b7cd |
/data/data/unstable.reversion.robin/no_backup/androidx.work.workdb
| MD5 | 0eb157e1a86d4d00aa601dd2f6ff3ee3 |
| SHA1 | fee434f784e73cc7916322e949f727caf8363102 |
| SHA256 | b9a8194b71a046e8c0eb30995827b582b4bea834f630a5df2483b778a7d7d8a4 |
| SHA512 | b9b79b8c3af8a3f140df230fd89e95206358ba50ff214e7323a2dbbe2937b795f970e588302ffd5d721318bd597ce0a27af26d6cdb07f45569c30209845082a8 |
/data/data/unstable.reversion.robin/no_backup/androidx.work.workdb-shm
| MD5 | bb7df04e1b0a2570657527a7e108ae23 |
| SHA1 | 5188431849b4613152fd7bdba6a3ff0a4fd6424b |
| SHA256 | c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479 |
| SHA512 | 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012 |
/data/data/unstable.reversion.robin/no_backup/androidx.work.workdb-wal
| MD5 | 0e65a65ed3472eea0faa134540515c0a |
| SHA1 | 7df6994b126c1b4ba085923a4dd9d67f6d47bc2c |
| SHA256 | 6964e21f491ff4b29d080f620b0d92ee41757c5ef6fc7637e7d905f3b22db369 |
| SHA512 | 27d10702270b210f8e0e19b05a68c6c6ea557b8d86f9105f9fabd0de495809dbc2ed85daca6a2123c2058518901a68181df8c1d43d352536fed5835fbd4dbb66 |
/data/data/unstable.reversion.robin/no_backup/androidx.work.workdb-wal
| MD5 | 14d96b188e8c2610a65eefda2676f4a4 |
| SHA1 | 1b09cb23843c983a782e9d7d654350f6c33734b1 |
| SHA256 | a513e82344b8953050855f6bfb4d108ef71f7e96acc01b3c9841438454ff0ac7 |
| SHA512 | 37aed7abf30d11fdb9f2bab47c4e558c6fd4ce0846885d4e5c98c794f8726bd6c0020e3728eeb92bbc1a6543160f4dd74d446c4464c7d212951c4b5f8c358758 |
/data/data/unstable.reversion.robin/code_cache/decrypted.dex
| MD5 | 2f4c4231a1b0e9e8375f087909196141 |
| SHA1 | 637d889ed5b5f3ba5d0ba1f379200c547ae9dd2d |
| SHA256 | 20ce9f23d8ac70824e3d8f849f0f52b83ad82b4b726c2786c9dfeff384154e12 |
| SHA512 | a06aea2c2f7e09e23d9969a5746f0474ef91e0e89aeddd7ebe1aed2d39045f7fc5987ca7ccde97f9e5fa97febefca3f45d845b52ecebabe259613ed0cd8ef354 |
/data/data/unstable.reversion.robin/code_cache/decrypted.dex
| MD5 | 63099f8f5beeda9a8a99f4826d3176e9 |
| SHA1 | 664a9eca214cae950e5e8825cbf09c47af9ae864 |
| SHA256 | 71cced89aa71f5801814b7b15a0bb08bf39c76a0999ad371ebc1d67fdb3f4959 |
| SHA512 | 610978d99e989ac2aef93ea076afc128fbc3912aa88d8bcdcc956822d68c6eeb094c206bad2e8f2956f54dcfee0fbc0e5492962b5159a2f24658ceded0b99f49 |