Overview

overview

10

Static

static

RFQ.exe

windows7_x64

10

RFQ.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4b53a882fc87d037002401e58db022d2d9436c4e591b9f8b6817286267074295

  • Size

    393KB

  • Sample

    220712-mcqq9sgfb6

  • MD5

    40ee0db5c87d78a3afa486b5b5dfd9a0

  • SHA1

    3b1c5069569a07db40c1eadcdb406ee6a8cb2868

  • SHA256

    4b53a882fc87d037002401e58db022d2d9436c4e591b9f8b6817286267074295

  • SHA512

    3fca4e97bdf38d726bb8ab1692a92613e15c6e3c7a22e8bcb18c6448585b14209d19878475719c096f16ce569f1cdf383bc72e6830126ba309677a1f5bcb30bb

Score
10/10
agentteslacollectioncoreentityevasionkeyloggerrezer0spywarestealersuricatatrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.cpworldindia.com
  • Port:
    587
  • Username:
    import.cs@ahd.cpworldindia.com
  • Password:
    imprtcs@2019

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.cpworldindia.com
  • Port:
    587
  • Username:
    import.cs@ahd.cpworldindia.com
  • Password:
    imprtcs@2019

Targets

    • Target

      RFQ.exe

    • Size

      414KB

    • MD5

      8cf823ee0766126638d33918383ca5d8

    • SHA1

      3b215b084b9ff049a860fc29108f62c4b6d2133b

    • SHA256

      6de7efc9e04cb4db0acc603a7ed700b186d0545acd0e8e84a1d8cce668202dc8

    • SHA512

      41cd0278ebb15faddd178fb826e8dc74021980f09b94ff785b1b6d88d5504c2e7b37450484666fd7a00e3c3e865459ace696c41ad84e4d0630d1ef893e93ed94

    Score
    10/10
    agentteslacollectioncoreentityevasionkeyloggerrezer0spywarestealertrojansuricata

    • 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

    • suricata: ET MALWARE AgentTesla Exfil Via SMTP

      suricata: ET MALWARE AgentTesla Exfil Via SMTP

      suricata

    • AgentTesla payload

    • ReZer0 packer

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

      rezer0

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Command and Control

Credential Access

Credentials in Files

3
T1081

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Tasks