Analysis
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max time kernel
4290397s -
max time network
148s -
platform
android_x86 -
resource
android-x86-arm-20230831-en -
submitted
05-10-2023 12:02
Static task
static1
Behavioral task
behavioral1
Sample
chrome-update01231 (1).apk
Resource
android-x64-20230831-en
Behavioral task
behavioral2
Sample
chrome-update01231 (1).apk
Resource
android-x64-arm64-20230831-en
Behavioral task
behavioral3
Sample
chrome-update01231 (1).apk
Resource
android-x86-arm-20230831-en
General
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Target
chrome-update01231 (1).apk
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Size
1.9MB
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MD5
d7ccab4750500d52ee48ac9dfcb87f4d
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SHA1
52cbb4b76917b3a2aef37328f75bae8b323ead0e
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SHA256
8cc901e75b13808b61c77971fea73f1b59c1b8171e9669413d36a31e2f427377
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SHA512
90c3e267da4001b6196eb4e15b2eb9a86c6d2e3b6c23e5f941ab43ff0a8aa464fddc4e430143ded6e3cc24fbc0055ad53a057bf05dfb9e2fcb379cf957d8fa8a
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SSDEEP
49152:6zpyj+khIWj5PfT3FxyqyUWKuX2ZGZbmqkiCTAE4KoSv:ipqtttmhfX2ZQ/kUW
Malware Config
Extracted
octo
https://zaglefolki1.info/MTU2OWE0NzJjNGY5/
https://passajire555.live/MTU2OWE0NzJjNGY5/
https://majestike8ca.top/MTU2OWE0NzJjNGY5/
https://jikugac818v.vip/MTU2OWE0NzJjNGY5/
https://5a9udxg6l6gd.su/MTU2OWE0NzJjNGY5/
https://zazarazgok7215vor1.pro/MTU2OWE0NzJjNGY5/
https://juf18ki1ca15ca1la.info/MTU2OWE0NzJjNGY5/
https://pofvac15camkkecz5.cc/MTU2OWE0NzJjNGY5/
https://makivn58jnid51.live/MTU2OWE0NzJjNGY5/
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 payload 3 IoCs
Processes:
resource yara_rule /data/data/com.completebe0/cache/bhvbn family_octo /data/user/0/com.completebe0/cache/bhvbn family_octo /data/user/0/com.completebe0/cache/bhvbn family_octo -
Makes use of the framework's Accessibility service. 2 IoCs
Processes:
com.completebe0description ioc process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.completebe0 Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId com.completebe0 -
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps). 1 IoCs
Processes:
com.completebe0description ioc process Framework service call android.content.pm.IPackageManager.getInstalledApplications com.completebe0 -
Processes:
com.completebe0pid process 4177 com.completebe0 -
Acquires the wake lock. 1 IoCs
Processes:
com.completebe0description ioc process Framework service call android.os.IPowerManager.acquireWakeLock com.completebe0 -
Loads dropped Dex/Jar 4 IoCs
Runs executable file dropped to the device during analysis.
Processes:
/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.completebe0/app_DynamicOptDex/XXtM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.completebe0/app_DynamicOptDex/oat/x86/XXtM.odex --compiler-filter=quicken --class-loader-context=&com.completebe0ioc pid process /data/user/0/com.completebe0/app_DynamicOptDex/XXtM.json 4202 /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.completebe0/app_DynamicOptDex/XXtM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.completebe0/app_DynamicOptDex/oat/x86/XXtM.odex --compiler-filter=quicken --class-loader-context=& /data/user/0/com.completebe0/app_DynamicOptDex/XXtM.json 4177 com.completebe0 /data/user/0/com.completebe0/cache/bhvbn 4177 com.completebe0 /data/user/0/com.completebe0/cache/bhvbn 4177 com.completebe0 -
Reads information about phone network operator.
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Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
Processes:
com.completebe0description ioc process Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS com.completebe0 -
Removes a system notification. 1 IoCs
Processes:
com.completebe0description ioc process Framework service call android.app.INotificationManager.cancelNotificationWithTag com.completebe0 -
Uses Crypto APIs (Might try to encrypt user data). 1 IoCs
Processes:
com.completebe0description ioc process Framework API call javax.crypto.Cipher.doFinal com.completebe0
Processes
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com.completebe01⤵
- Makes use of the framework's Accessibility service.
- Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
- Removes its main activity from the application launcher
- Acquires the wake lock.
- Loads dropped Dex/Jar
- Requests disabling of battery optimizations (often used to enable hiding in the background).
- Removes a system notification.
- Uses Crypto APIs (Might try to encrypt user data).
PID:4177 -
/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.completebe0/app_DynamicOptDex/XXtM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.completebe0/app_DynamicOptDex/oat/x86/XXtM.odex --compiler-filter=quicken --class-loader-context=&2⤵
- Loads dropped Dex/Jar
PID:4202
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
48B
MD5046a414913add6f5bb60072c7db819b6
SHA1451ee4f6809260aec622d772fd329c7d0297a842
SHA256b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
SHA5124e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c
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Filesize
2KB
MD5d6da5c5529f474e412cb499403dbf48f
SHA126c1de09a30e36bb1fcfc220fb39e93eba25e278
SHA256a2c64094c5803a5e83ebc4c2286c30463735a727443ee93bd0628dd2056b5279
SHA51239ce9d281fd1f3455936882cbd63b95347cd931c4ec94c56f5b5311e3a1abf5b3dd00553eeea696ce77215ff01760e90fdf108a3e2268af73dda477a6191fe88
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Filesize
2KB
MD5c23b13ee75e62fad156c18baf3307196
SHA15fd075e86bb806ce7d703bd94c8179a622250633
SHA256755d90dbde099e849869c2838ab3854ce85db818319d9a9ede0f66319e44fd0b
SHA5124832845b05e2be6cd7d6f510df170348415afba3cccfa9a1723fa2b13734905d153d55d1e634c1b7553aaf7b2e0500dcb21cdfa2c5d1c1bbb3b28dd6920195d8
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Filesize
457KB
MD50f298b4d05ac13449acd725c06fa6115
SHA1da53ed2eb6952b54799328a33fd5275e60a0fcc9
SHA256773a283d03ea5440eebcbb72b3f98988dc66342f0a8ab6415d9a01346aa407ac
SHA5125d12aad043cf6a5b879a8285896c9eb73ff96c4ca29de6170db77937e83edf26ebe6aae3ebbd1f8208830f7886e8ce1d64f9fa4c4eccf75f6c86e4ae99b086a5
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Filesize
440B
MD55f8d01d3a0216c24ba573be1d2c6acc7
SHA1faa11ba2876cc39196995504e8c6d200a0bc64c4
SHA2561d56e5a5027f6ff619487ce8538748f4103ecd0aac057aa3c5fc982fd689626c
SHA512203fbefbefd082ba0a6681dc43b67be4f872441a0b4d8bd800d4c0a95c6ebfe82e15ef2990d5e07fa0b9fdcbdd8ec89ec1887634783acefb7ebec644687cfac1
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Filesize
28B
MD56311c3fd15588bb5c126e6c28ff5fffe
SHA1ce81d136fce31779f4dd62e20bdaf99c91e2fc57
SHA2568b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8
SHA5122975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6
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Filesize
230B
MD583bb2c12eb4db4b770870ee654400a70
SHA1d95d8b7e90f7c89c45b149628e4a8a12a881b3ca
SHA256ca6db2b41a442d2bd31a6d7324ae8070264048bfdf4278be70170a51f2ad5d72
SHA5129fcff43fadc3b3160b553b33fe0e9a9b43e320d43deaa9fd91adfa1cd7dd666b129d14765226e34e6699f4c98626c97fa2a35b46b7bbaaab69278ee522978653
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Filesize
63B
MD59c4893378aaa2a614157eae9973f1db4
SHA1ce8c3b78bb00ed7b0b738aa235f615fde416e65a
SHA256f422106ce5d21af3ebd2ce852dca7553d5e0fe22ca3b15ce8c8c418d81c69187
SHA5123656859a417efd15ec64f0fab7a57e8778352aaf28f0dd4dc0c9b67993e985bbc11df805000b6044a8760ff24e79de2492fbac90876176dc1ed29290a9428070
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Filesize
54B
MD51dd068b37aa2d4542a718e0ee0526548
SHA13c7241d1b0e440fe97aba8e8b99407b9b7733d17
SHA2568a56e00151a903fcda80c24c3b4445263e6f1ea3a10ba7fd4af2e45255437b3a
SHA512337ea8923c6f0d3ae133565e78190935376d38f469aa057a3e5d2ffe367679e02f71787b1fa6f7bb7d3b636a70cdc0c204ce909a48c406719436d694a4ddb8b8
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Filesize
423B
MD50d90c34ac1964369dace4d558571d821
SHA19a3a0b2cfd3c77b2f2390ab01213a44f125884dd
SHA2563ad126b0da54bb695473bc0205b5a88e8a4ee03767f07e86f23016aba2122a9a
SHA51213e37ce3d8b2781b5c7e9bcaca6276f44a1ea79d24283519c7acdf427ed9625cfdfa66e10a2e52089ba8c52c0b72e8297aeb6c8b990d7b86216d08a6e3c76fd9
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Filesize
6KB
MD50fb583646f5b47949f86d01282ca0435
SHA1671034886dd68896d4f57c25a51b724aa0f324cb
SHA2565521e7fdacd279fb031f57c6adf255cc788c86f9ee1e6709b969735d50c2dc84
SHA512e9226ff0a2ffc2ce0df05b3b247f4f5e2798942fa894ac035d6965d393675a359c5419aa7ac14e09da56763b68787652ad1839aa64e912c377c542b556211e42
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Filesize
6KB
MD58e4612b5633c2f3f03aad82512e10946
SHA11ed04da4b21489501338b57999f858d775ff0579
SHA256863d543d469a91d30fbf78676c5f014496fa2f36f8beda1c6f04a94fa22d6b88
SHA512f0930dded69c9328957a170df5f78f10668aefd2e7168f6e17214169202750f7e9760dc2f6e6c0dffc593e49ee132fcbecf7597871b57dc71a8ffe958f587312
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Filesize
457KB
MD50f298b4d05ac13449acd725c06fa6115
SHA1da53ed2eb6952b54799328a33fd5275e60a0fcc9
SHA256773a283d03ea5440eebcbb72b3f98988dc66342f0a8ab6415d9a01346aa407ac
SHA5125d12aad043cf6a5b879a8285896c9eb73ff96c4ca29de6170db77937e83edf26ebe6aae3ebbd1f8208830f7886e8ce1d64f9fa4c4eccf75f6c86e4ae99b086a5
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Filesize
457KB
MD50f298b4d05ac13449acd725c06fa6115
SHA1da53ed2eb6952b54799328a33fd5275e60a0fcc9
SHA256773a283d03ea5440eebcbb72b3f98988dc66342f0a8ab6415d9a01346aa407ac
SHA5125d12aad043cf6a5b879a8285896c9eb73ff96c4ca29de6170db77937e83edf26ebe6aae3ebbd1f8208830f7886e8ce1d64f9fa4c4eccf75f6c86e4ae99b086a5