Overview

overview

10

Static

static

RFQ12EAS.scr

windows7_x64

10

RFQ12EAS.scr

windows10-2004_x64

7

Sharing

Copy URL
Twitter E-mail

General

  • Target

    f1cef25c222afb495094a564b5ca29c7fb9f2cef3ba1dda6b41a44ea3de5d75d

  • Size

    1.4MB

  • Sample

    220521-carwfaded4

  • MD5

    4e560940bbda2b5e870027aad034dd17

  • SHA1

    1548e201beb605b2a43dc95aa985a8365b4c7d01

  • SHA256

    f1cef25c222afb495094a564b5ca29c7fb9f2cef3ba1dda6b41a44ea3de5d75d

  • SHA512

    2cca06800e7ecf34889b9912d51f73d7ed3e71dd33f9b8118bf5d80112facde6ca272f17abd808f6a207759a32414dfee90d00b3b1967c1f92a1aba72e721fc5

Score
10/10
agentteslacollectioncoreentitykeyloggerrezer0spywarestealertrojan

Malware Config

Targets

    • Target

      RFQ12EAS.SCR

    • Size

      844KB

    • MD5

      781182974459dd7e9b6ac48c89596f03

    • SHA1

      360f5752a562195b4c76c41d31855399477b4590

    • SHA256

      1d1f1118f0abad06563b370709b721291cc6b0a681486d7432738a8e2ddd02b5

    • SHA512

      7b15345eb1c50f5d246d4c2b1e748fc5086af2505385cfafa2970ea14fc785c2dae354227a9907d557753e678a8cba892d2e014aa549cf71a189b78e32ba7d1b

    Score
    10/10
    agentteslacollectioncoreentitykeyloggerrezer0spywarestealertrojan

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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
    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

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks