Overview

overview

10

Static

static

3

f1ac86388f...1b.exe

windows7-x64

10

f1ac86388f...1b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe

  • Size

    829KB

  • Sample

    240328-c8enrsbb28

  • MD5

    707b90ec211ff5a1c9292f80fdee0b36

  • SHA1

    5fa7e481b898e93a2438a9902bbc12b64368191a

  • SHA256

    f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b

  • SHA512

    4da929a2c1d4f7dc48df4989f3d24af42ab4c9bb236864fcdde44ea93f04913b59797e4090cea6c063c0beb2efde6e32b592931924db4fa5cde9377d36981485

  • SSDEEP

    12288:KsMa2YUjyww0wiQ6lD1vOccAw13MBcveJuGhRa6VmLM3YWAydbfqD6HaK7ec9S:KsMa2Y2jomFWP13ycveAGoM3YW

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.starlinetrading.com
  • Port:
    587
  • Username:
    info@starlinetrading.com
  • Password:
    Tmn@#1571963?%
  • Email To:
    im.betmach@gmail.com

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.starlinetrading.com
  • Port:
    587
  • Username:
    info@starlinetrading.com
  • Password:
    Tmn@#1571963?%

Targets

    • Target

      f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b.exe

    • Size

      829KB

    • MD5

      707b90ec211ff5a1c9292f80fdee0b36

    • SHA1

      5fa7e481b898e93a2438a9902bbc12b64368191a

    • SHA256

      f1ac86388ffe376b99f91b580e0d31128f385954d790121561717ed6bbb6561b

    • SHA512

      4da929a2c1d4f7dc48df4989f3d24af42ab4c9bb236864fcdde44ea93f04913b59797e4090cea6c063c0beb2efde6e32b592931924db4fa5cde9377d36981485

    • SSDEEP

      12288:KsMa2YUjyww0wiQ6lD1vOccAw13MBcveJuGhRa6VmLM3YWAydbfqD6HaK7ec9S:KsMa2Y2jomFWP13ycveAGoM3YW

    Score
    10/10
    agentteslakeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables packed with SmartAssembly

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks