ermac | 9a44737d1f50f976e29b5e5d2dcd20d6c177df9ad7714eea707905261647ee0f

Analysis

max time kernel
3985901s
max time network
64s
platform
android_x64
resource
android-x64-20220823-en
resource tags

androidarch:x64arch:x86image:android-x64-20220823-enlocale:en-usos:android-10-x64system
submitted
30-08-2022 07:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9a44737d1f50f976e29b5e5d2dcd20d6c177df9ad7714eea707905261647ee0f.apk
Size

1.6MB
MD5

626792edc0cd3f8e57c65e2d0af0345b
SHA1

4f1f32166aef396a7bfe4d6e41e25558c01e6872
SHA256

9a44737d1f50f976e29b5e5d2dcd20d6c177df9ad7714eea707905261647ee0f
SHA512

bcd8841170bcd21cc1f5efba444b69f704684fe36b96042c0bb8084fd0dabd6d7441c5522b88c4dba87dab1d2a13a1f867ccb12400c2666de463592328f30528
SSDEEP

24576:e8l+EV68EsEXGfcUG4fwCXTI0IEMcwzSqmx6tQMZyHL9c1S84D9ToRodEHPIPcD:Z67X2kUG4f3TIcoQwULi1J4VoROQ0cD

Score

10^/10

ermac banker infostealer ransomware trojan

Malware Config

Extracted

Family

ermac

http://62.204.41.98:3434

AES_key

Signatures

Ermac
An Android banking trojan first seen in July 2021.
banker trojan infostealer ermac

Ermac2 payload 1 IoCs

resource	yara_rule
behavioral2/memory/4955-0.dex	family_ermac2

Loads dropped Dex/Jar 1 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/com.yusozofasuga.dadoduva/app_DynamicOptDex/weTGK.json	4955	com.yusozofasuga.dadoduva

Reads information about phone network operator.

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

ransomware

description	ioc	Process
Framework API call	javax.crypto.Cipher.doFinal	com.yusozofasuga.dadoduva

com.yusozofasuga.dadoduva
1⤵
- Loads dropped Dex/Jar
- Uses Crypto APIs (Might try to encrypt user data).
PID:4955

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

/data/user/0/com.yusozofasuga.dadoduva/app_DynamicOptDex/weTGK.json

Filesize
451KB

MD5
fb0ccc23b27e521f50842522a3f43060

SHA1
cf013753d4e2025e6aa9dfa67213f463a033f32a

SHA256
9950122a97a7c649b805d8fc521357ab6d2607adb1b2eb6f9a3fbe86b99bc9d4

SHA512
71bd95ba79ef338c0b178ed210bc756ae685a60b0e463ffddc08ccba398c8f63f64aa18e4eb0e2c2897e116286ebf6c6bf71e4b69183daf5a690e2df356469d2

Download Submit
/data/user/0/com.yusozofasuga.dadoduva/app_DynamicOptDex/weTGK.json

Filesize
890KB

MD5
ab16e04b52e006b2f1317a485000359f

SHA1
dda556bcecd7e19fee1735fa10562d898452ecbd

SHA256
7d7c413a2a2787545fade0ebe201eaf98091addb245d9581b587cb06de8b130e

SHA512
ed7447330a60f5e5f94220d2ec53bfccbb838e0b664c576665ca00b2273862350d86cc890c2b3904e757a408b0bf4554da394401f099aca8bb551b7450d48699

Download Submit
/data/user/0/com.yusozofasuga.dadoduva/shared_prefs/settings.xml

Filesize
138B

MD5
f667e0f82295d0aa77ea11108569a1bd

SHA1
9292fcc859847dde46951cd27094a703163b2c89

SHA256
2348227481c31a02a19cc2470c337ce167aef1aeafed1a7a422c984de0ee6d57

SHA512
0d16a0591d2d7e7305d440a6b894199e426e64c6637a3847b737e8cb9b52807eceb7a4ae84c1263137d1a5feb0132a9a420364989f9c5a5b7e5bbc4e68c0dbfe

Download Submit
/data/user/0/com.yusozofasuga.dadoduva/shared_prefs/settings.xml

Filesize
182B

MD5
8b4198bf5d5262dc59ea81dc0eb48063

SHA1
b45aaa889b1e76b40a758f7a9fd658ef49cf117a

SHA256
92391917e8a542c01a35b7b78acd601880e39f24ec349e4225baaa0f7d76dd81

SHA512
f8cf8da4f89e5577ee3af5f306ff9f8c70a3f820669ed51093551d5aac96add69ea1da8400354dd63f5f0e64cb55c99723668ee96e3270e058b92f38c6ce6e2f

Download Submit