Overview

overview

10

Static

static

BANK_DET.exe

windows7_x64

10

BANK_DET.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    1adc18ee6c7de3c847656ecaac4023ed89e5c989e80460daad5f19a9a7df31e8

  • Size

    1.2MB

  • Sample

    220521-dx7qvaged2

  • MD5

    b882c89c11f35cdf4fda99d2b10803ca

  • SHA1

    8ccf246457db34255ed33e327aa6244df4a9fbcf

  • SHA256

    1adc18ee6c7de3c847656ecaac4023ed89e5c989e80460daad5f19a9a7df31e8

  • SHA512

    0bcb4557bb7082a2b3fbb0a3b774a2185a4f69e85dc53848bc4872cab447b7bded19d38302e8ce5538bd5dfd3b97b7ae26002b26d8f9ff04c627881b3b54f83b

Score
10/10
agentteslacollectioncoreentitykeyloggerpersistencerezer0spywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.logserver.ga
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    work2020

Targets

    • Target

      BANK_DET.EXE

    • Size

      521KB

    • MD5

      32b0333324cb7e09a5310ca329882779

    • SHA1

      3793cb0bcad49f89cb00a272f47bea318a137e8e

    • SHA256

      4fba937f1e8ae7eab73de2233f36e813fc2e4e889cbf5103f72ed642ba2e76c3

    • SHA512

      0202c00174eeb46d214362bd8eff7a4c7ed04b8d56d4f1bd6e2a6be48889aa00a0f37a78caa6ea7a6fbdaad1a016757ab459f88ab892dfafe936fe306cdf1675

    Score
    10/10
    agentteslacollectioncoreentitykeyloggerpersistencerezer0spywarestealertrojan

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

      keyloggertrojanstealerspywareagenttesla

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

      coreentity

    • AgentTesla Payload

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks