Analysis Overview
SHA256
b2904204e6a9ad4488d70cb59990798c233fd3ff3ecaf81d1f6a745928919f79
Threat Level: Known bad
The file b2904204e6a9ad4488d70cb59990798c233fd3ff3ecaf81d1f6a745928919f79.apk was found to be: Known bad.
Malicious Activity Summary
FluBot
FluBot Payload
Requests enabling of the accessibility settings.
Requests dangerous framework permissions
Loads dropped Dex/Jar
Uses reflection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2021-10-14 11:13
Signatures
Requests dangerous framework permissions
| Description | Indicator | Process | Target |
| 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 send SMS messages. | android.permission.SEND_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 an application to receive SMS messages. | android.permission.RECEIVE_SMS | 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 read SMS messages. | android.permission.READ_SMS | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2021-10-14 11:13
Reported
2021-10-14 11:20
Platform
android-x86-arm
Max time kernel
2122867s
Command Line
Signatures
FluBot
FluBot Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped Dex/Jar
| Description | Indicator | Process | Target |
| N/A | /data/user/0/com.baidu.searchbox/Yfzjhhjpkv/bzxjopjhbhhbhjg/base.apk.jdkhjbg1.xbY | N/A | N/A |
| N/A | /data/user/0/com.baidu.searchbox/Yfzjhhjpkv/bzxjopjhbhhbhjg/base.apk.jdkhjbg1.xbY | N/A | N/A |
Requests enabling of the accessibility settings.
| Description | Indicator | Process | Target |
| Intent action | android.settings.ACCESSIBILITY_SETTINGS | N/A | N/A |
Uses reflection
| Description | Indicator | Process | Target |
| Invokes method android.view.ViewGroup.makeOptionalFitsSystemWindows | N/A | N/A | N/A |
| Acesses field com.android.okhttp.internal.tls.OkHostnameVerifier.INSTANCE | N/A | N/A | N/A |
Processes
com.baidu.searchbox
com.baidu.searchbox
/system/bin/dex2oat
Network
Files
/data/user/0/com.baidu.searchbox/Yfzjhhjpkv/bzxjopjhbhhbhjg/shhjhpja.kvsg
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.baidu.searchbox/Yfzjhhjpkv/bzxjopjhbhhbhjg/tmp-base.apk.jdkhjbg8754730486433667943.xbY
| MD5 | e88cff0f10169849a52411491d000418 |
| SHA1 | 59f226a71f875f3e8ab2f7df8dde18984bd47f85 |
| SHA256 | 426c7949eaff2d6e158c6a26af6d8da6fd95d3a6a23299cea3d84c6eec977001 |
| SHA512 | a44fbfa39718621595fba1fd6e8d0ad83a647ca80b16fd4465768a70ab7a3e464c3c9334e61b86d564376585dfba607da8df53f423fda72be58911af01f3f982 |
/data/user/0/com.baidu.searchbox/Yfzjhhjpkv/bzxjopjhbhhbhjg/base.apk.jdkhjbg1.xbY.x86.flock
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.baidu.searchbox/Yfzjhhjpkv/bzxjopjhbhhbhjg/oat/x86/base.apk.jdkhjbg1.vdex
| MD5 | 49b160a886da2410d77cc14674feaefc |
| SHA1 | de4e16e840e0eaa8159fb7cf1dc0ce0ce7db891e |
| SHA256 | 14ce6af4c54ddd4d39b5f8ce37f68072b748195b2ca467d31d722626303bc5fe |
| SHA512 | 62fd71d4cb0484e9c1a3ce500508378f3c4cd88498d54e1b29e9cf69ee32c79548c529fec7d5ef7c41d5fbba0cd61017a245b88ede2e2661de89b9345af29efe |
/data/user/0/com.baidu.searchbox/Yfzjhhjpkv/bzxjopjhbhhbhjg/oat/x86/base.apk.jdkhjbg1.odex
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.baidu.searchbox/shared_prefs/multidex.version.xml
| MD5 | 2bec53f6bfebf5b5e85483fdcaba9290 |
| SHA1 | 818451f3acec996cc3c24a7f173147cdcb12b13f |
| SHA256 | 9b77a24452e831b516cc20d3e99f18f04fa6c23adb7f8db66e9a98d4c2939178 |
| SHA512 | 78e2a8542e3c6fe27356c7d3401c4fe9a93c6908ec5b571c2b4e4ea984e8d084898a719364554d348a292600a2731f64a65d9c71061524f13ef926d824c553b4 |
/data/user/0/com.baidu.searchbox/Yfzjhhjpkv/bzxjopjhbhhbhjg/base.apk.jdkhjbg1.xbY
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.baidu.searchbox/Yfzjhhjpkv/bzxjopjhbhhbhjg/base.apk.jdkhjbg1.xbY
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
/data/user/0/com.baidu.searchbox/shared_prefs/Voicemail.xml
| MD5 | 66104f103e9fa34e2c1bf3355c6c5df7 |
| SHA1 | ae95b8419defbd0846ed911356b7439e3b2a1141 |
| SHA256 | 2b4e4d16493f1ccc04d86c0455ead2fa46b3d6111b1b1f5b0f09dd53ed47a193 |
| SHA512 | 4d7f94091c29cdb8df11f36c65a440c77beff5b62557f422898e9e514c6ea389ada804f9a4648bbcfd657ec11779830c3615978dd12a2de667ae7f16b4730919 |