Analysis
- max time kernel
136s - max time network
152s - platform
android-10_x64 - resource
android-x64-20260129-en - resource tags
arch:x64arch:x86image:android-x64-20260129-enlocale:en-usos:android-10-x64system - submitted
19/02/2026, 10:32
Static task
static1
Behavioral task
behavioral1
Sample
flubot_v3.7_1adba4f7a2c9379a653897486e52123d7c83807e0e7e987935441a19eac4ce2c.apk
Resource
android-x86-arm-20260129-en
Behavioral task
behavioral2
Sample
flubot_v3.7_1adba4f7a2c9379a653897486e52123d7c83807e0e7e987935441a19eac4ce2c.apk
Resource
android-x64-20260129-en
Behavioral task
behavioral3
Sample
flubot_v3.7_1adba4f7a2c9379a653897486e52123d7c83807e0e7e987935441a19eac4ce2c.apk
Resource
android-x64-arm64-20260129-en
General
- Target flubot_v3.7_1adba4f7a2c9379a653897486e52123d7c83807e0e7e987935441a19eac4ce2c.apk
- Size 6.8MB
- Sample260219-mk4yvscv6a
- SHA256 1adba4f7a2c9379a653897486e52123d7c83807e0e7e987935441a19eac4ce2c
- MD5 0e3ba95f93d25535735b4993015d470e
- SHA1 26da83defd0306b7ff9c4696f8e5d96a532cfa24
- SHA512 d7e7f3589fff14b34da5fc8566641a1cd44ca6a4a06c246a3ec0f964678c3104bfcf04f334318932387f01f4e80640a1a6bf55838b7959db2b8c48d550cf2e9e
- SSDEEP 196608:LTNTp+yQg+dy2Ax6DB+bM4667dXTY40/IM9Ds5:ftpUFAx6PsTY4zM9Ds5
- TLSH T1D976128AFB05A86FD1F782329575425A56074C2A8B93E7874A54727C0EBB9C04F4BFCC
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- FluBot
FluBot is an android banking trojan that uses overlays.
- FluBot payload 1 IoCs
resource yara_rule behavioral2/files/fstream-2.dat family_flubot - Flubot family
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Loads dropped Dex/Jar 1 TTPs 2 IoCs
Runs executable file dropped to the device during analysis.
ioc pid Process /data/user/0/com.tencent.mobileqq/app_DynamicOptDex/JOySm.json 5083 com.tencent.mobileqq /data/user/0/com.tencent.mobileqq/app_DynamicOptDex/JOySm.json 5083 com.tencent.mobileqq - Makes use of the framework's Accessibility service 4 TTPs 1 IoCs
Retrieves information displayed on the phone screen using AccessibilityService.
description ioc Process Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId com.tencent.mobileqq - Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs
Application may abuse the framework's foreground service to continue running in the foreground.
description ioc Process Framework service call android.app.IActivityManager.setServiceForeground com.tencent.mobileqq - Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
description ioc Process Framework API call javax.crypto.Cipher.doFinal com.tencent.mobileqq
Processes
Network
MITRE ATT&CK Enterprise v16
MITRE ATT&CK Mobile v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path /data/data/com.tencent.mobileqq/app_DynamicOptDex/JOySm.json
- Size 3.1MB
- SHA256 5ae8352694f11ee97380ea67c0fc9f8bdd376093476d51ee731269f5253eccea
- MD5 2c9922432a2cf0e889c213e5bdde1986
- SHA1 973a99d8d6a8dd6cc333f5057b3fe99258b57068
- SHA512 808a5b6501165f0799f7d515f91e318c2367ef5cfec6fe569d0f2b6a7255efcf1aff10d4dd1e92614645b60ce870d7bfe06cecbb9e7c22c0a57f84faa623ef77
- SSDEEP 98304:xmHrmG0MK94kv8DWc0lRiGfZswMEQqeMUL:QiG0z4W8d0PnqXMW
- TLSH T1CCE5336D310370017BE4F64455C42667B15B8B062B8B5852F703E3FB9DAB10ADB6FE8A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /data/data/com.tencent.mobileqq/app_DynamicOptDex/JOySm.json
- Size 3.1MB
- SHA256 967edfd07f7757b4d723198ad5daf2080d4f942a6d21c2159a90a22f1421d296
- MD5 9ad1a7c23a995877e63fc07849e6ce91
- SHA1 27745c40b203282cdbdf80ec62883cafec45b5d8
- SHA512 e229cd318ee8a2a1cb0ca6b88270a7e8870d84ba9a267679fb739ba4b861a0777c960490e8fab616c9da1e6b4a6c83fab77fa5199f88f47d3df0e7f65f5e81c6
- SSDEEP 98304:GK62Qe54mTH53Sa830UNJfn9A3LQV6kIktJ8X6ig:PSa830UNJfn9A3LQV6kIktJ8X6ig
- TLSH T1D9E55B53A6400D76C1FEC23961B6030D3730668AAB43A796350ED5BE7C733D29AE56CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path /data/data/com.tencent.mobileqq/app_DynamicOptDex/oat/JOySm.json.cur.prof
- Size 2KB
- SHA256 2c894696dd0d34366758c88519a3493acc80e569f3ccde182b7f25504f864805
- MD5 a9e05b061b826e6074c584a0d895d8c2
- SHA1 671f0c2efc2860503f6229ee05febd1ecba5957a
- SHA512 4352b66ad97732da874feab6bb5bef9e2e69be5b7c86488c49c817da6b83d17f48d32b6862b7d100d61f24061bceb3bdcd2104af3f37f2279a62e7e59b60f8ec
- TLSH T12E513B0B94CF1F7E6830695DE766039CD141C2D8AC93421AEA0A59AB950CADD60827FE
- MD5 SHA1 SHA512 TLSH