Malware Analysis Report

2025-01-19 05:43

Sample ID 211007-hv496acbgn
Target 6e3499a5e63209b34ccc787a7ea57953ff5436b51ca4325ea0da4a958f44ea7b.zip
SHA256 45025b1886bb9aaa606d499cee86b4a74176a11d5ff07344c7a98eaaf67ae92f
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

45025b1886bb9aaa606d499cee86b4a74176a11d5ff07344c7a98eaaf67ae92f

Threat Level: Known bad

The file 6e3499a5e63209b34ccc787a7ea57953ff5436b51ca4325ea0da4a958f44ea7b.zip was found to be: Known bad.

Malicious Activity Summary

flubot banker infostealer obfuscation trojan

FluBot

FluBot Payload

Requests dangerous framework permissions

Loads dropped Dex/Jar

Requests enabling of the accessibility settings.

Uses reflection

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-10-07 07:04

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

2021-10-07 07:04

Reported

2021-10-07 07:15

Platform

android-x86-arm

Max time kernel

1503352s

Command Line

com.tencent.qqpimsecure

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.tencent.qqpimsecure/jasbjdxpfb/hnzboYGcfmmpfns/base.apk.hYfhdah1.jlY N/A N/A
N/A /data/user/0/com.tencent.qqpimsecure/jasbjdxpfb/hnzboYGcfmmpfns/base.apk.hYfhdah1.jlY 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.tencent.qqpimsecure

com.tencent.qqpimsecure

/system/bin/dex2oat

Network

N/A

Files

/data/user/0/com.tencent.qqpimsecure/jasbjdxpfb/hnzboYGcfmmpfns/zalobfpo.njhv

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.tencent.qqpimsecure/jasbjdxpfb/hnzboYGcfmmpfns/tmp-base.apk.hYfhdah2300333100173520058.jlY

/data/user/0/com.tencent.qqpimsecure/jasbjdxpfb/hnzboYGcfmmpfns/base.apk.hYfhdah1.jlY.x86.flock

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.tencent.qqpimsecure/jasbjdxpfb/hnzboYGcfmmpfns/oat/x86/base.apk.hYfhdah1.vdex

MD5 6be69482ac3bf73c69c0be1f05450d08
SHA1 2ebf4055ddae8ab40cc52cb4828500f4e5ff4761
SHA256 c1dc2c4639ff4a8f5ca7bbb3f784da6efcf6a1367441b05a557063450921c43e
SHA512 8913e48ed4ca1146a1ceeb52eff9b48709a0186c61cf59d2456ebb992a2e8c8579fa20ddf1b0097de48c998963c372cf6a68fa292f8ff6b1dd683944dc61c961

/data/user/0/com.tencent.qqpimsecure/jasbjdxpfb/hnzboYGcfmmpfns/oat/x86/base.apk.hYfhdah1.odex

MD5 1ed2bacb44f922a29c9f579e17af839a
SHA1 ca1782a30ce92d58f3be420fafdda79f69b9b8c0
SHA256 e7288475f66238730ddf05db01c490abf07b8b5463a1ab4d0efd9750a1a4c20d
SHA512 dad845ded95e57ee8c6ad57e5d2d2b6d79fb163941044be12daac4fc5a5f9a5579fbcdc5d97270793d6794f66f338049479ad64a82e2a96af41b2bee4508d044

/data/user/0/com.tencent.qqpimsecure/shared_prefs/multidex.version.xml

MD5 75de36ec73fd0ca695a28abd0081e11e
SHA1 b9f46e320bd35c129de6b68d1cab5726f08efd21
SHA256 0c509218f993b984cab212302006f9f0215346ba6c1b49e21015467be784ff88
SHA512 3bdcb325451b8ac5d1baff8fbfd63a5951ed47757911abc19091ef82871f5adc4a06524bd68e9a36665343cffc2c6f51feb2357702302d4d69c05a80ddc93147

/data/user/0/com.tencent.qqpimsecure/jasbjdxpfb/hnzboYGcfmmpfns/base.apk.hYfhdah1.jlY

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.tencent.qqpimsecure/jasbjdxpfb/hnzboYGcfmmpfns/base.apk.hYfhdah1.jlY

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.tencent.qqpimsecure/shared_prefs/Android Security Update.xml

MD5 9d54ffe826c645acabd0231a5cd2eba9
SHA1 b02d0f2e32faf30d4a4bae2aa608b05a467610bd
SHA256 d36e09f36016effb945f98a498a070c9f162113c38b771c939931893f4016254
SHA512 06022d17ad3baf14a6a9a5eb58dd58c73b095515cfb8c0cbabaef2fb992915fd5f71aa864bd33b715617da8cf9c50e0b946e16ea50f39041fcfa664c8a7e833b