Overview

overview

10

Static

static

10

New Request.exe

windows7_x64

10

New Request.exe

windows10_x64

10

Sharing

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General

  • Target

    New Request.exe

  • Size

    553KB

  • Sample

    201109-m8w4radtjj

  • MD5

    abf16f4f5482738b53393f835dd6b9f9

  • SHA1

    989529e1969a6b971a632a176862d5291fc5e2a1

  • SHA256

    0b6118c17d89a24512971b9190cf4e76b54e0f02cb06d23d899a17feb9fc64f3

  • SHA512

    e8dca4d90155c920b11cb2ebf44f65b93374b532a1c5f757937676939f68f254234318aa057b67ae32fdeae31f334f99218c2cb51fed27d3d1bf490317e42e04

Score
10/10
agentteslasnakebotcoreentitykeyloggerrezer0snakebotspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    dmkozlovd@yandex.ru
  • Password:
    Starboy@22

Targets

    • Target

      New Request.exe

    • Size

      553KB

    • MD5

      abf16f4f5482738b53393f835dd6b9f9

    • SHA1

      989529e1969a6b971a632a176862d5291fc5e2a1

    • SHA256

      0b6118c17d89a24512971b9190cf4e76b54e0f02cb06d23d899a17feb9fc64f3

    • SHA512

      e8dca4d90155c920b11cb2ebf44f65b93374b532a1c5f757937676939f68f254234318aa057b67ae32fdeae31f334f99218c2cb51fed27d3d1bf490317e42e04

    Score
    10/10
    agentteslacoreentitykeyloggerrezer0spywarestealertrojan

    • 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

      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.

      spyware

    • Reads user/profile data of local email clients

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

      spyware

    • Reads user/profile data of web browsers

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

      spyware

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks