Analysis Overview
SHA256
2597276dc122b167e715dc047cad906d395de17a5b5526d29466d51a46d4d1b3
Threat Level: Known bad
The file 2597276dc122b167e715dc047cad906d395de17a5b5526d29466d51a46d4d1b3.apk was found to be: Known bad.
Malicious Activity Summary
FluBot
FluBot Payload
Requests dangerous framework permissions
Loads dropped Dex/Jar
Uses Crypto APIs (Might try to encrypt user data).
Uses reflection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-08-10 10:43
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| Allows an application to read the user's contacts data. | android.permission.READ_CONTACTS | 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 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 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
2021-08-10 10:43
Reported
2021-08-10 10:46
Platform
android-x86-arm
Max time kernel
799788s
Command Line
Signatures
FluBot
FluBot Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.weico.international/app_apkprotector_dex/HQJpfGX9.exe | N/A | N/A |
| N/A | /data/user/0/com.weico.international/app_apkprotector_dex/HQJpfGX9.exe | N/A | N/A |
| N/A | /data/user/0/com.weico.international/app_apkprotector_dex/HQJpfGX9.exe | 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 |
Uses reflection
| Description | Indicator | Process | Target |
| Invokes method android.view.ViewGroup.makeOptionalFitsSystemWindows | N/A | N/A | N/A |
Processes
com.weico.international
com.weico.international
/system/bin/dex2oat
Network
Files
/data/user/0/com.weico.international/app_apkprotector_dex/HQJpfGX9.exe
| MD5 | f493c7cd6704581abb146cb2aa552bb5 |
| SHA1 | afdfc25aacb5a4beb81f589307ac77934b9cdd86 |
| SHA256 | cf7e38c4b5e18c516d3820cb4fa52c98cbe5b6ee9163e8e6d9715cf42fb8da7e |
| SHA512 | a23ea39da6709bc713bfe9ff3795dbc20171d9aa313c9d13926ad95e4e4dc16673c0f7c432e9c7bbe8cb12e47970bd9d819288b77d719438b10a98f820961ec1 |
/data/user/0/com.weico.international/app_apkprotector_dex/HQJpfGX9.exe.x86.flock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.weico.international/app_apkprotector_dex/HQJpfGX9.exe
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.weico.international/app_apkprotector_dex/oat/x86/HQJpfGX9.vdex
| MD5 | ef6f87836c60bdf92aa6af453bf3ae22 |
| SHA1 | e8028542358fd8302866f9800d2b6a82fa046942 |
| SHA256 | 7f190f2e0ec017b92514d1734c7dee13878ec4654604fc7ac39f3cff33e2e91c |
| SHA512 | 5151258100b75f79338f43709d12e4ab40567d31ba75ada4c596ea434e21c61ddcbfb1986dc7ad49ec929067e77a453c0f9bc4f09bd278b18cd6a59d827ea3ed |
/data/user/0/com.weico.international/app_apkprotector_dex/oat/x86/HQJpfGX9.odex
| MD5 | 242b1c31aebd6bee6e096bb5cde7387a |
| SHA1 | b33e8e6e41925fc2001024d18416a34d297728d3 |
| SHA256 | 370ae4938581d312b5d9eaefd28ad7339ecc20905b4fd0baa2ef2ae9fdcc3930 |
| SHA512 | 5d86c7bab6e83ab73f838cced1489a8df2c66c2682b9a8251b9af2bdbbfde7436d270ea11bb42da7df8e6c41605f55aaf77370f6414d38214ceeac91908a440c |
/data/user/0/com.weico.international/app_apkprotector_dex/HQJpfGX9.exe
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.weico.international/app_apkprotector_dex/HQJpfGX9.exe
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.weico.international/shared_prefs/DHL.xml
| MD5 | 075d87574249fa8cf7eac15b44d44ba2 |
| SHA1 | 5c7a07d579d922cff8eb8a892d6a66e6b446c46e |
| SHA256 | 2d1a53c7dead5de9ca54233549be8e017d13df671c8486dfecc476964c3d8d19 |
| SHA512 | e3a16be9e2efa62637112a477b8cfbc734497bcbd48dad198bc090d62d2ff894d297b1d69ae97c97c6570778a11dd5154ddc7f548f65593c7460567a238e59c1 |