Malware Analysis Report

2025-01-19 05:40

Sample ID 211014-nbrgvaghbj
Target ea4d3e5d72b8d354ed7f9f1d448dd3e9012ddba1cf64e85f86c23b043db41c80.apk
SHA256 ea4d3e5d72b8d354ed7f9f1d448dd3e9012ddba1cf64e85f86c23b043db41c80
Tags
flubot banker infostealer obfuscation trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ea4d3e5d72b8d354ed7f9f1d448dd3e9012ddba1cf64e85f86c23b043db41c80

Threat Level: Known bad

The file ea4d3e5d72b8d354ed7f9f1d448dd3e9012ddba1cf64e85f86c23b043db41c80.apk was found to be: Known bad.

Malicious Activity Summary

flubot banker infostealer obfuscation trojan

FluBot Payload

FluBot

Loads dropped Dex/Jar

Requests enabling of the accessibility settings.

Requests dangerous framework permissions

Uses reflection

MITRE ATT&CK

N/A

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 11:17

Platform

android-x86-arm

Max time kernel

2122687s

Command Line

com.thestore.main

Signatures

FluBot

banker trojan infostealer 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.thestore.main/lxphkmaGzx/YnaohbfhxcbhslG/base.apk.jxbjhxf1.ojh N/A N/A
N/A /data/user/0/com.thestore.main/lxphkmaGzx/YnaohbfhxcbhslG/base.apk.jxbjhxf1.ojh 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

obfuscation
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.thestore.main

com.thestore.main

/system/bin/dex2oat

Network

N/A

Files

/data/user/0/com.thestore.main/lxphkmaGzx/YnaohbfhxcbhslG/dhzngolb.nghm

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.thestore.main/lxphkmaGzx/YnaohbfhxcbhslG/tmp-base.apk.jxbjhxf5236726493338493618.ojh

MD5 f84a428fbcd669ca7d4755afc3f7143e
SHA1 73f10e8740e3cf44bc73983f2325c234175fcf43
SHA256 18396b74224064e0ec423aace712cd325d9b78203b0615727ac7a9b9eaeb5db7
SHA512 e29e9bf06cd938cb15fe0d3a437ef8c51119fb2ae312934eb6aca574764d68c821a32573092f5e02da3b704ed04615c8fc8b93bccc711c97d212546d035c718d

/data/user/0/com.thestore.main/lxphkmaGzx/YnaohbfhxcbhslG/base.apk.jxbjhxf1.ojh.x86.flock

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.thestore.main/lxphkmaGzx/YnaohbfhxcbhslG/oat/x86/base.apk.jxbjhxf1.vdex

MD5 5aea8d61f72f7ee34ec0f17e786449f1
SHA1 d9da182fdd6f7a916a01682f8cc0674692cc6056
SHA256 94990f3b36fcc5fedd51f11c3b2f7b9ac7aadad2aad50252e34d9903dc2233e4
SHA512 3a81574c80d48a6987a64574a284a577c177e77565b057512746401385e5570cfde0171085b695f40393320c763c7e8ffaebc1cd8b4a0e08dfbe4cb730d88589

/data/user/0/com.thestore.main/lxphkmaGzx/YnaohbfhxcbhslG/oat/x86/base.apk.jxbjhxf1.odex

MD5 66e5fe44145b4aab7beb57c2fc4ed885
SHA1 60bada19908cb7155dcf23fdc1492b7d09e3de2a
SHA256 4d370f2cafe594992be0d2739835621c968d101bc3f60e158a3e8f6a6995a084
SHA512 e8c3b0010e5fe439dcc75bd269c5c645cf9a86447c706c99f7c15b9f0f78e9c5bc3e0fd3a9c7adb197883bdaf89f29e15a26857268e65c2f3fa0b60f59c94ab2

/data/user/0/com.thestore.main/shared_prefs/multidex.version.xml

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.thestore.main/lxphkmaGzx/YnaohbfhxcbhslG/base.apk.jxbjhxf1.ojh

MD5 3d8eab29f6070663e0cec3d2162d7571
SHA1 b3c0699884a63f0513072917eed207dce53aa5b8
SHA256 6050c242acd21ca3171db133b83a01607c72ab4c1a9ba36dd6dc2fab4ef356fb
SHA512 c5b9fad0d4b03e7caf21b4ade74c93141db9d204ea3a532f1b48ab65409fd43da98009e0e4b9001078e7c3a8f54ea7a959120cfb2e17503e8c4600e676757c02

/data/user/0/com.thestore.main/lxphkmaGzx/YnaohbfhxcbhslG/base.apk.jxbjhxf1.ojh

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.thestore.main/shared_prefs/Voicemail.xml

MD5 7805bd71b835286833f470c5a63cdbfc
SHA1 55a877274a44b833383d8663e6653351e5135a38
SHA256 1edda1975ed8b020bf527ab9b00ea709597fd3bb837f1fb752d42355b94e88ce
SHA512 a28afad15004a1acb1f16484eea85bf4a0490e55f428c59f5036972de6f6ab502bb27b6ef715ce46e6d3ab97ce05a67ee7274848d5c352df9515f284db284ad9