Overview

overview

10

Static

static

7

606acd1170...e9.apk

android-9-x86

10

606acd1170...e9.apk

android-10-x64

10

606acd1170...e9.apk

android-11-x64

10

Sharing

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General

  • Target

    606acd11705fd1d6c9a5dacdb13fb92e2f19ebdb03841537b417c85271c15ae9.apk

  • Size

    2.7MB

  • Sample

    221003-k4erzahcgp

  • MD5

    338fc0523c60d81ee12818b15b71a3f5

  • SHA1

    8efa7558e75ff5f1e5f93b4c7040a5b58ccadaf5

  • SHA256

    606acd11705fd1d6c9a5dacdb13fb92e2f19ebdb03841537b417c85271c15ae9

  • SHA512

    534363748267c0133c90049379de6f391fe2e8107057d935d6f5c22d3f75bdbc718e65161168cea1ae719ced6cca73cdffae1c123f5c91b4343f6f56cc8393af

  • SSDEEP

    49152:E/KDl30XKW7nrWnZIgAs76+4fiBGxtnBUGWYpqzcz7MusT5Qs:E/KDl30nf+qds+uBinqGWdQXMd59

Score
10/10
ermacandroidbankerevasioninfostealerransomwarestealthtrojan

Malware Config

Extracted

Family

ermac

C2

http://176.113.115.150:3434

AES_key
AES_key

Targets

    • Target

      606acd11705fd1d6c9a5dacdb13fb92e2f19ebdb03841537b417c85271c15ae9.apk

    • Size

      2.7MB

    • MD5

      338fc0523c60d81ee12818b15b71a3f5

    • SHA1

      8efa7558e75ff5f1e5f93b4c7040a5b58ccadaf5

    • SHA256

      606acd11705fd1d6c9a5dacdb13fb92e2f19ebdb03841537b417c85271c15ae9

    • SHA512

      534363748267c0133c90049379de6f391fe2e8107057d935d6f5c22d3f75bdbc718e65161168cea1ae719ced6cca73cdffae1c123f5c91b4343f6f56cc8393af

    • SSDEEP

      49152:E/KDl30XKW7nrWnZIgAs76+4fiBGxtnBUGWYpqzcz7MusT5Qs:E/KDl30nf+qds+uBinqGWdQXMd59

    Score
    10/10
    ermacbankerevasioninfostealerransomwaretrojanstealth

    • Ermac

      An Android banking trojan first seen in July 2021.

      bankertrojaninfostealerermac

    • Ermac2 payload

    • Makes use of the framework's Accessibility service.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).

      banker

    • Removes its main activity from the application launcher

      stealthtrojan

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Queries the unique device ID (IMEI, MEID, IMSI).

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

      evasion

    • Removes a system notification.

      evasion

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

      ransomware
    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix

Tasks