Analysis Overview
SHA256
645009f54f905fc1028e14d6277f554b7488a554ae1ad23ab178b912956e6f52
Threat Level: Known bad
The file 645009f54f905fc1028e14d6277f554b7488a554ae1ad23ab178b912956e6f52.bin was found to be: Known bad.
Malicious Activity Summary
Ermac family
Ermac2 payload
Hook
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)
Makes use of the framework's foreground persistence service
Declares broadcast receivers with permission to handle system events
Acquires the wake lock
Reads information about phone network operator.
Declares services with permission to bind to the system
Requests dangerous framework permissions
Uses Crypto APIs (Might try to encrypt user data)
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-03-24 22:01
Signatures
Ermac family
Ermac2 payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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 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 |
| 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 |
| Required to be able to access the camera device. | android.permission.CAMERA | 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 read from external storage. | android.permission.READ_EXTERNAL_STORAGE | 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 receive SMS messages. | android.permission.RECEIVE_SMS | 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 read access to the device's phone number(s). | android.permission.READ_PHONE_NUMBERS | N/A | N/A |
| Allows an application to read the user's call log. | android.permission.READ_CALL_LOG | 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 app to access approximate location. | android.permission.ACCESS_COARSE_LOCATION | 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 access to the list of accounts in the Accounts Service. | android.permission.GET_ACCOUNTS | N/A | N/A |
| Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. | android.permission.SYSTEM_ALERT_WINDOW | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-24 22:01
Reported
2024-03-24 22:08
Platform
android-x86-arm-20240221-en
Max time kernel
43s
Max time network
153s
Command Line
Signatures
Hook
Makes use of the framework's Accessibility service
| Description | Indicator | Process | Target |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId | N/A | N/A |
| Framework service call | android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId | 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)
| Description | Indicator | Process | Target |
| Framework service call | android.content.pm.IPackageManager.getInstalledApplications | N/A | N/A |
Makes use of the framework's foreground persistence service
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.setServiceForeground | N/A | N/A |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Reads information about phone network operator.
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.tencent.mm
Network
| Country | Destination | Domain | Proto |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| GB | 142.250.179.238:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.180.14:443 | android.apis.google.com | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
Files
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | 27ffb5f9b5b156323916f94df1414848 |
| SHA1 | db44e2127a649f860eb9d949f7774b9d08366b46 |
| SHA256 | a92b343760d56998eba223653b11c5083cc555e3dbc199a2f3741bef3696b02f |
| SHA512 | 3fe5a119a5cc43184108fc455db3571b36c3785f13e20643809b753c9b1521853501fd27e6d965a92cd794fe32ba70264388f5e4fedf453ff4c6d2da837efeb7 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb
| MD5 | f2b4b0190b9f384ca885f0c8c9b14700 |
| SHA1 | 934ff2646757b5b6e7f20f6a0aa76c7f995d9361 |
| SHA256 | 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514 |
| SHA512 | ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
| MD5 | cf845a781c107ec1346e849c9dd1b7e8 |
| SHA1 | b44ccc7f7d519352422e59ee8b0bdbac881768a7 |
| SHA256 | 18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7 |
| SHA512 | 4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | a2791069b5cc7ff6a6e41b275d055392 |
| SHA1 | 07b4f58b90532a7dde9794af3beef22eadcacabd |
| SHA256 | 76e1faaeeb136249b4d7369adc73e6b3647f7969beb78300d508ac6e8b678390 |
| SHA512 | 1c980343c1d7699baabdb5683d7afe7d2a835f88f97a88845aa944e88c5badd5a737a917d83c3ea46525c5baa53eba8973c95aef451dbce0de5271d2bb82e522 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 93306b1f0d6576581ddd3a956eb67222 |
| SHA1 | faeffa03c339fff1f0bf32c3000a59ff916750ba |
| SHA256 | 56e27e53851a8099afd7c5ec79c3456288881d2a01a65d6ba1ba4fc3e0e3a561 |
| SHA512 | 240a7c607abbe33aeb0ae6f47807e1bdf0f33785adfbaa63e55753dabed55dfa7c9c43ede7f4e7c0bcc14f21492991573deba22859a18ec581990e192f45ff77 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | e175351a59b66a4d915eadd18854b1ab |
| SHA1 | 0a1707102302a526e2a2c71402fb3f3fac0978f2 |
| SHA256 | b658c0a553f5ee245b50266ff5f24e47112fd9b5662108199998ac3b33f6b08d |
| SHA512 | 4f80ea89b88bc274e942267f5b2dafd822cfddd6e63dafb130d03d947891386269b9bb6f35eff57f6c06327da3298ee2c490552cf0e511cd6485287c35468a81 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-24 22:01
Reported
2024-03-24 22:08
Platform
android-x64-20240221-en
Max time kernel
18s
Max time network
156s
Command Line
Signatures
Hook
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.findAccessibilityNodeInfosByText | 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)
| Description | Indicator | Process | Target |
| Framework service call | android.content.pm.IPackageManager.getInstalledApplications | N/A | N/A |
Makes use of the framework's foreground persistence service
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.setServiceForeground | N/A | N/A |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Reads information about phone network operator.
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.tencent.mm
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 216.58.212.232:443 | ssl.google-analytics.com | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| GB | 142.250.178.14:443 | tcp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
| GB | 142.250.178.14:443 | tcp | |
| GB | 216.58.212.226:443 | tcp | |
| GB | 142.250.200.35:443 | tcp | |
| BE | 142.251.168.188:5228 | tcp | |
| GB | 216.58.213.4:443 | tcp | |
| US | 1.1.1.1:53 | g.tenor.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | semanticlocation-pa.googleapis.com | udp |
| GB | 216.58.213.10:443 | semanticlocation-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 142.250.200.36:443 | www.google.com | udp |
| GB | 142.250.200.36:443 | www.google.com | tcp |
| GB | 142.250.200.36:443 | www.google.com | tcp |
| US | 1.1.1.1:53 | mdh-pa.googleapis.com | udp |
| GB | 216.58.201.106:443 | mdh-pa.googleapis.com | tcp |
| US | 1.1.1.1:53 | safebrowsing.googleapis.com | udp |
| GB | 142.250.187.234:443 | safebrowsing.googleapis.com | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 142.250.187.228:443 | www.google.com | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| US | 1.1.1.1:53 | www.youtube.com | udp |
| GB | 142.250.179.238:443 | www.youtube.com | udp |
| GB | 142.250.179.238:443 | www.youtube.com | tcp |
| GB | 142.250.179.238:443 | www.youtube.com | tcp |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
| GB | 142.250.187.206:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | www.google.com | udp |
| GB | 142.250.180.4:443 | www.google.com | udp |
| GB | 142.250.180.4:443 | www.google.com | tcp |
| GB | 142.250.180.4:443 | www.google.com | tcp |
Files
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | 73d07d649c905552292f6fce0c51cba2 |
| SHA1 | a131daeea09323147d082c8e172ca168bde69b94 |
| SHA256 | 6c0b77ca6935bb3a7eca8762fecd25bbf86b623208aeffba477320fef629ba02 |
| SHA512 | 94d366dc3392fd773b5b6764a7639b9d6bb9b6b1bd48109b342f5672ae68c0a4363f0c60c3062a27e3af61c7023b28e2fdf913a4ca6381009f7c6519a577cfeb |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb
| MD5 | f2b4b0190b9f384ca885f0c8c9b14700 |
| SHA1 | 934ff2646757b5b6e7f20f6a0aa76c7f995d9361 |
| SHA256 | 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514 |
| SHA512 | ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
| MD5 | bb7df04e1b0a2570657527a7e108ae23 |
| SHA1 | 5188431849b4613152fd7bdba6a3ff0a4fd6424b |
| SHA256 | c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479 |
| SHA512 | 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | f3d1aa69942a3b777e4a0edbb28beed9 |
| SHA1 | d597ea3bbe7f02cf7c2da3514dd4bdf057113fd9 |
| SHA256 | 99e86ae6813f5b367108f3df4376ed223c8e7b51eb02070d7435a21f6d9c77b6 |
| SHA512 | 3442997dfa2d7b5db73cac05b9056590332d136bcf1683e477182a2e645ce0545cc933d9340ab9f1472731e351f6793bb3cd107e636bd4373a713666a15ce0d9 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | c75702794f0ff7551a764823dd317496 |
| SHA1 | 0b5ef00c2301137476c5c0eab98a11618edf32d9 |
| SHA256 | 69233019f20bd90c986ec3fae30ce847de63d40f59cb7a8a4ac4cb7ff66708b7 |
| SHA512 | cbe6ade2e8fef891474d0381dabed8bcd27f53f73a7a136ce66d85095b10b39da911ab6f0fb4c0fc1e00355c40af6dc25ecf8fd5c191a23430dc59966ec765d7 |
/data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 11301a257ff20b7bb7b68f3505458c97 |
| SHA1 | 8cd3a5b114f89bdc65f9ba73c2fcd488128ab344 |
| SHA256 | 29f2c92e3df5d51b041841dc2f25615518a5faf1e023b625b7704e7f607c488e |
| SHA512 | 328cf01f3ea4e2334b40bf2163a42197245d4ddc3d8fe0592bea44316035d31e75a6799fbf910f59c83d95664a9baf8f87f9711eb0f3cce0300559a2f7809135 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-03-24 22:01
Reported
2024-03-24 22:09
Platform
android-x64-arm64-20240221-en
Max time kernel
158s
Max time network
169s
Command Line
Signatures
Hook
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.findAccessibilityNodeInfosByText | 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)
| Description | Indicator | Process | Target |
| Framework service call | android.content.pm.IPackageManager.getInstalledApplications | N/A | N/A |
Makes use of the framework's foreground persistence service
| Description | Indicator | Process | Target |
| Framework service call | android.app.IActivityManager.setServiceForeground | N/A | N/A |
Acquires the wake lock
| Description | Indicator | Process | Target |
| Framework service call | android.os.IPowerManager.acquireWakeLock | N/A | N/A |
Reads information about phone network operator.
Uses Crypto APIs (Might try to encrypt user data)
| Description | Indicator | Process | Target |
| Framework API call | javax.crypto.Cipher.doFinal | N/A | N/A |
Processes
com.tencent.mm
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.200.46:443 | tcp | |
| GB | 142.250.200.46:443 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| GB | 142.250.179.234:443 | udp | |
| GB | 172.217.169.46:443 | udp | |
| US | 1.1.1.1:53 | android.apis.google.com | udp |
| GB | 142.250.180.14:443 | android.apis.google.com | tcp |
| US | 1.1.1.1:53 | ssl.google-analytics.com | udp |
| GB | 216.58.213.8:443 | ssl.google-analytics.com | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| FI | 109.107.182.168:3434 | 109.107.182.168 | tcp |
| GB | 216.58.212.228:443 | tcp | |
| GB | 216.58.212.228:443 | tcp |
Files
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
| MD5 | edb043484b6e9f38ec3124fac7dabe71 |
| SHA1 | 35ca96f78c3b2fc6a0401dac492521f8cf680936 |
| SHA256 | c7bd58c30ef3764007bf7b0fb08e1d800ae2fb8033159b83900964ce3db6035d |
| SHA512 | 1cee2bbac556d68a6b0349295a39104d1fd1028420ce807b7c2287954643af366a1f1d97e28806746aa8d3f3bf45a66f1c250d0270b22d779dfb7a7c7de2fc5e |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb
| MD5 | 7e858c4054eb00fcddc653a04e5cd1c6 |
| SHA1 | 2e056bf31a8d78df136f02a62afeeca77f4faccf |
| SHA256 | 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad |
| SHA512 | d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm
| MD5 | bb7df04e1b0a2570657527a7e108ae23 |
| SHA1 | 5188431849b4613152fd7bdba6a3ff0a4fd6424b |
| SHA256 | c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479 |
| SHA512 | 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012 |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 0a607d1bbff289f4273f270d89f1dcaa |
| SHA1 | f6605bed806d8a0637ee1b1e31b3dd217bf7c9b6 |
| SHA256 | fc3a3d0bd012d6f8df79556a47beb6c9104111f53b3864da96317867d1f1b59a |
| SHA512 | f93d319ba0f90c9d3e9bc2d0aaf30c674bf026a70d30d4ccc257e1d47f60eebffa5fa2e47cb4d01e23c39b198a7c19ed59ea3dacf674eeafd1cb68a2fd406459 |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | 691ad5ad46c3de937d3d1114b0c3fa7a |
| SHA1 | 864f76d824f9827b64b4d926d0ba5aaefa40d578 |
| SHA256 | 5d10623e6765421527bc9e74e2b58305ee84089b40eda425c60ccdbff008923e |
| SHA512 | 2591a8fb7a0b3f322be09dd783ebafafe90fdf5b4130396598819dfa19f07bf8d9cfcfd48d6ad7092e8a901dbd9c033ad174b934d85c1f81f16d0bfcadf5e8ad |
/data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
| MD5 | f92b637365341d082d8213e6cca4b8b4 |
| SHA1 | de49d75690eee0a3835b5f424c5da9713054cca0 |
| SHA256 | fa8c31dfa55f2691e3446d9f69cc345be1a5548a9bfae442566dca2a3a79b748 |
| SHA512 | 305a821b2b9e5dfba6d2979f51a18ab3109832a77486fa6e1aa4bafdd9d5d55c53278889ae303ead9227f204cd6d43388d3769dd60e37b5dda805f2636ab4d29 |