Malware Analysis Report

2025-01-19 05:30

Sample ID 210810-kxccpvklzj
Target 90635_Video_Oynatıcı.apk
SHA256 d97aab6e351401596e170f056c3833bfd709cf44a2db97739a9129910fe2ece1
Tags
hydra 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

d97aab6e351401596e170f056c3833bfd709cf44a2db97739a9129910fe2ece1

Threat Level: Known bad

The file 90635_Video_Oynatıcı.apk was found to be: Known bad.

Malicious Activity Summary

hydra banker infostealer obfuscation trojan

Hydra

Requests dangerous framework permissions

Loads dropped Dex/Jar

Uses reflection

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-08-10 12:23

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to send SMS messages. android.permission.SEND_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
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

Analysis: behavioral1

Detonation Overview

Submitted

2021-08-10 12:23

Reported

2021-08-10 12:25

Platform

android-x64-arm64

Max time kernel

805737s

Max time network

123s

Command Line

com.yzojnxnf.buzdnua

Signatures

Hydra

banker trojan infostealer hydra

Loads dropped Dex/Jar

Description Indicator Process Target
N/A /data/user/0/com.yzojnxnf.buzdnua/code_cache/secondary-dexes/base.apk.classes1.zip N/A N/A

Uses reflection

obfuscation
Description Indicator Process Target
Acesses field com.android.okhttp.internal.tls.OkHostnameVerifier.INSTANCE N/A N/A N/A
Acesses field javax.security.auth.x500.X500Principal.thisX500Name N/A N/A N/A
Acesses field javax.security.auth.x500.X500Principal.thisX500Name N/A N/A N/A

Processes

com.yzojnxnf.buzdnua

Network

Country Destination Domain Proto
N/A 1.1.1.1:853 tcp
N/A 224.0.0.251:5353 udp
N/A 1.1.1.1:853 tcp
N/A 216.58.212.196:443 udp
N/A 216.239.35.12:123 time.android.com udp
N/A 142.250.180.14:443 udp
N/A 172.67.128.159:443 tcp
N/A 1.1.1.1:853 tcp
N/A 185.199.108.133:443 tcp
N/A 1.1.1.1:853 tcp
N/A 142.250.187.195:443 udp
N/A 1.1.1.1:853 tcp

Files

/data/user/0/com.yzojnxnf.buzdnua/code_cache/secondary-dexes/MultiDex.lock

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.yzojnxnf.buzdnua/code_cache/secondary-dexes/tmp-base.apk.classes5125654311554802132.zip

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/com.yzojnxnf.buzdnua/code_cache/secondary-dexes/base.apk.classes1.zip

MD5 32402d48b275e41cc5442589a81990e1
SHA1 f76850317f3b3c84b57e91703f59b3f7d697577e
SHA256 9b69e3577180577a26eca85b5d81154ed7533376363d0e43328db7d081a275ee
SHA512 a5e1cad53f86c144ec123112b7dd0428d5446e85e4e20ac1260dbfba3132b1e1bf49f4ffbeffc94a1d561ab0def8f32e42d493a1cf49b370a14a76e6523ad1fc

/data/user/0/com.yzojnxnf.buzdnua/shared_prefs/multidex.version.xml

MD5 01fb5f34ef7ef26944398b231176558e
SHA1 52c7a063f9a9895da3720daee89d2fe2b1123c0a
SHA256 d56f4b340bedd1b38f2ba0e85a46b1cde25a80fd8b3ac82427dc6ae3823d13f5
SHA512 0bd2fde6dbac3426abbf904d868da6ccab8c93a90cefc78494b2c9d4bef2a5ba981e184f8c98467c7b4c37ac2fd1136e0836b4f5eb240f3a33e14036a460d4eb

/data/user/0/com.yzojnxnf.buzdnua/shared_prefs/pref_name_setting.xml

MD5 04e88af21bb5eca13e8891f4743be15b
SHA1 09a6238c624df9539c010c667cc3cdbb6c9091e1
SHA256 49864bfe7a55cbe2614b9afb2319d21ec38b0bb5d9ccc9cce5845baed56b993e
SHA512 6b3c05d6a13a11f9b6cea6880965bc6a07e6ba638c99b1b0dc64716f6aecf1d6f2aa617927cfc1c8ca7ab0467ef176eec1d87dafea18393e21a962d318de6bf3

/data/user/0/com.yzojnxnf.buzdnua/shared_prefs/prefs30.xml

MD5 1c6b6a6a91f2ccf7ac553f9a439ad69e
SHA1 270b45bc1c3255f95fecf8bfa85f7dbfc8fb5748
SHA256 a7958ee3107cac53056bac67328f317cf9e3aaf4533e1072f0c4f0334ebbffa6
SHA512 8a61fcab1bc82977f72af693d4a749ad41df81a9a9c6eaafee0f4ffd36a34f069a259c6b20046a8bce58a6eab526df122cb82e8d093be73cf5ff9d41e489bf8e

/data/user/0/com.yzojnxnf.buzdnua/shared_prefs/pref_name_setting.xml

MD5 ba116503a919769c51fb34e5a623abb1
SHA1 e9338f9b6861bb7b774ddac168ac78b34d2ebdd9
SHA256 29c196c7f34f39d70fadd3914df65f41d944adbbb44103ab361e8c22bbdbab44
SHA512 e50c9527d051e5f3cf519644168dfec20dddf32ce51c7df1d0cdeae7b33164c66a94735bf46232bbea29f6c2ac0beef315474d2a608f96fad669a7341c18df68