Malware Analysis Report

2025-01-19 05:28

Sample ID 210816-bltnrn87wa
Target 2e8709b59cd38e0359d32abeb11fc02fa051ba4791ddf1f6aa4f0eaf43f1cd7c.zip
SHA256 dcac5cfc6b96bcd708a205ab66c7ed16bbb34d52ab8f2c151233f29dafd3ad81
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

dcac5cfc6b96bcd708a205ab66c7ed16bbb34d52ab8f2c151233f29dafd3ad81

Threat Level: Known bad

The file 2e8709b59cd38e0359d32abeb11fc02fa051ba4791ddf1f6aa4f0eaf43f1cd7c.zip was found to be: Known bad.

Malicious Activity Summary

hydra banker infostealer obfuscation trojan

Hydra

Hydra Payload

Requests dangerous framework permissions

Loads dropped Dex/Jar

Uses reflection

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-08-16 20:28

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 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 write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-08-16 20:28

Reported

2021-08-16 20:31

Platform

android-x64-arm64

Max time kernel

1353272s

Max time network

127s

Command Line

tissue.drum.differ

Signatures

Hydra

banker trojan infostealer hydra

Hydra 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/tissue.drum.differ/app_DynamicOptDex/QOEoOs.json N/A N/A
N/A /data/user/0/tissue.drum.differ/app_DynamicOptDex/QOEoOs.json 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

tissue.drum.differ

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 142.250.200.6:80 ad.doubleclick.net tcp
N/A 172.217.169.36:443 udp
N/A 142.250.178.10:80 play.googleapis.com tcp
N/A 142.250.187.238:443 udp
N/A 142.250.179.232:443 tcp
N/A 185.199.109.133:443 tcp
N/A 1.1.1.1:853 tcp
N/A 172.217.169.3:443 udp
N/A 1.1.1.1:853 tcp

Files

/data/user/0/tissue.drum.differ/app_DynamicOptDex/QOEoOs.json

MD5 96c40401a7193705bbf0316b33121e2b
SHA1 b5e9da880de6ebf3117929652dd5fde9d27ef976
SHA256 00e4a868388118af41014256e3275b6bf8e6d2934890ef4f3c26592f563f24fc
SHA512 acd56377fad11a4675fd543d1dd3550330eec81d4b86f3513291ec661d624b1277b9423093b7ff3eda850bf445428376ba74c7ee38d3ad665a562735f64e6690

/data/user/0/tissue.drum.differ/app_DynamicOptDex/QOEoOs.json

MD5 2b49d781ed46710fab389d394a90fcc7
SHA1 9b3f567b2bd69586c6b85884eaac2ecf4e2dde8a
SHA256 01a38267a1afad7b36e0fd11a38320f10ee9021ecc33788dd0471db85b47508c
SHA512 d401b02c657788065fcb908a21ed8c6bedc03e9d42c43f737245fc65cfe04521897c98436bb60bc5ca57947a7922a08314b7f0eb0740fef9ce114b5769544c37

/data/user/0/tissue.drum.differ/app_DynamicOptDex/QOEoOs.json

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/tissue.drum.differ/app_DynamicOptDex/oat/QOEoOs.json.cur.prof

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

/data/user/0/tissue.drum.differ/shared_prefs/pref_name_setting.xml

MD5 c1ea81a0815e567d44d98845cd1e26ef
SHA1 bc2da919f28e3e0d6980b0aa194b7192be3ad85c
SHA256 c1904de8660bc366e41b3369e3621fa7e11ad0de68c8fd90bfe719d310f456c2
SHA512 80c0a76ad4566e3038597e2c3b2de6076e4378f23f2482232dfb8ee5ead2b0200a1a8e29f01742dabe4c7d14d9a70610c2646c283634ce97332d5d600a2a89c9

/data/user/0/tissue.drum.differ/shared_prefs/prefs30.xml

MD5 1c6b6a6a91f2ccf7ac553f9a439ad69e
SHA1 270b45bc1c3255f95fecf8bfa85f7dbfc8fb5748
SHA256 a7958ee3107cac53056bac67328f317cf9e3aaf4533e1072f0c4f0334ebbffa6
SHA512 8a61fcab1bc82977f72af693d4a749ad41df81a9a9c6eaafee0f4ffd36a34f069a259c6b20046a8bce58a6eab526df122cb82e8d093be73cf5ff9d41e489bf8e

/data/user/0/tissue.drum.differ/shared_prefs/pref_name_setting.xml

MD5 626a33d9beb7733f36a936a8fe3c2adf
SHA1 ad300a8c7e8ef3a1950fbb9c46a0d44f8bbf9c95
SHA256 037baa172ac11f1cfb25a928a252f933745506d4806140ba23bbbab729676eea
SHA512 bd9880bcaa4968de6e89f7a85606b9030b2777f27aa4f60c157951db6f5fabc513e55a88642ea8530f0b575feaec2ba3bfe5c6fdec71420ca83b4645b657e89d