flubot | 64364f6cf1b893a79d4acd1b54340e66483c8d9a8d354aac2cf4d3b88a6a8ad6

General

Target

64364f6cf1b893a79d4acd1b54340e66483c8d9a8d354aac2cf4d3b88a6a8ad6.apk
Size

5.5MB
MD5

e57a895fcd7ac5579e7da4bab7e355b8
SHA1

9a992c72d8ba10b2e3350fff6a8d7e3a5955db54
SHA256

64364f6cf1b893a79d4acd1b54340e66483c8d9a8d354aac2cf4d3b88a6a8ad6
SHA512

6c4d57a11629ae86f9a22a7da265b2ef2644d7e690754d89e6bb573e469e315fbb20dd34d3d7bd7cb5628a001ab137103c9f617e84242588c1cc1e0c326bdbbd

Score

10^/10

FluBot
FluBot is an android banking trojan that uses overlays.
banker trojan infostealer flubot

FluBot Payload 2 IoCs

resource	yara_rule
behavioral1/memory/5181-0.dex	family_flubot
behavioral1/memory/5077-0.dex	family_flubot

Makes use of the framework's Accessibility service. 1 IoCs

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.snda.wifilocating

Loads dropped Dex/Jar 2 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/com.snda.wifilocating/jvvhh4nivl/ohwuiowvb5yhIgY/base.apk.hukhhhh1.Thk	5181	/system/bin/dex2oat --debuggable --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 --debuggable --generate-mini-debug-info --dex-file=/data/user/0/com.snda.wifilocating/jvvhh4nivl/ohwuiowvb5yhIgY/base.apk.hukhhhh1.Thk --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.snda.wifilocating/jvvhh4nivl/ohwuiowvb5yhIgY/oat/x86/base.apk.hukhhhh1.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/com.snda.wifilocating/jvvhh4nivl/ohwuiowvb5yhIgY/base.apk.hukhhhh1.Thk	5077	com.snda.wifilocating

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
73	ipinfo.io
74	ipinfo.io

Uses Crypto APIs (Might try to encrypt user data). 1 IoCs

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.snda.wifilocating

com.snda.wifilocating
1⤵
- Makes use of the framework's Accessibility service.
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:5077
- /system/bin/dex2oat --debuggable --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 --debuggable --generate-mini-debug-info --dex-file=/data/user/0/com.snda.wifilocating/jvvhh4nivl/ohwuiowvb5yhIgY/base.apk.hukhhhh1.Thk --output-vdex-fd=45 --oat-fd=46 --oat-location=/data/user/0/com.snda.wifilocating/jvvhh4nivl/ohwuiowvb5yhIgY/oat/x86/base.apk.hukhhhh1.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:5181

/data/user/0/com.snda.wifilocating/jvvhh4nivl/ohwuiowvb5yhIgY/base.apk.hukhhhh1.Thk

Filesize
5.1MB

MD5
7d9b5b109b9c273cefa0338bd76130d8

SHA1
6e46588e76a10d7456444c2d3ebf584afe616095

SHA256
ecea80e5bf9063d23624ccffd4b05340c3c8400648acfe2bdd4a0afed2f8579e

SHA512
fb6409ae4905c27a65bd14843fba91b1abca6e443d96770b0c9f5fb099deda8c58c64c60dc911172cc4267f004c81268eb3276a42b074b499d20d1a91747fd25

Download Submit
/data/user/0/com.snda.wifilocating/jvvhh4nivl/ohwuiowvb5yhIgY/base.apk.hukhhhh1.Thk

Filesize
5.1MB

MD5
7d9b5b109b9c273cefa0338bd76130d8

SHA1
6e46588e76a10d7456444c2d3ebf584afe616095

SHA256
ecea80e5bf9063d23624ccffd4b05340c3c8400648acfe2bdd4a0afed2f8579e

SHA512
fb6409ae4905c27a65bd14843fba91b1abca6e443d96770b0c9f5fb099deda8c58c64c60dc911172cc4267f004c81268eb3276a42b074b499d20d1a91747fd25

Download Submit