Overview

overview

10

Static

static

3

sample #521299.exe

windows7-x64

10

sample #521299.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a4b6a4a223ce8ead6703e59be21f5d85d9190fc0af04ea3dd05c9ddf330452aa.zip

  • Size

    633KB

  • Sample

    240328-czra7sah56

  • MD5

    5c827fb72db3f858a606bab5a1aef98e

  • SHA1

    db384ef330fadaec7eab5843f9443cfa1eec9c24

  • SHA256

    a4b6a4a223ce8ead6703e59be21f5d85d9190fc0af04ea3dd05c9ddf330452aa

  • SHA512

    11d4e67d24700bb09793e047055a40c20addf81c070c614194bbb16a5b8f55872fc942c364dab0dbf8e636385ead86a902079a5926505213a75cc661c19cd177

  • SSDEEP

    12288:7pawLsfiXyrDd9jcBRVrFUEUAXtnae1Z9yWJdi5jgcR9XIlESMIV:7pawLsbrDATZFGXej7JbjMIV

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.ipr-co.org
  • Port:
    587
  • Username:
    info@ipr-co.org
  • Password:
    IPRco@100102@
  • Email To:
    razypapa558@gmail.com

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.ipr-co.org
  • Port:
    587
  • Username:
    info@ipr-co.org
  • Password:
    IPRco@100102@

Targets

    • Target

      sample #521299.exe

    • Size

      680KB

    • MD5

      fb93809f3555b1c19506660419980c84

    • SHA1

      813616f86622b390721d18d3ff930175395f8b03

    • SHA256

      411217082847be5939620211887564a0eb9bce1ba6f5cc20fc73423448270762

    • SHA512

      235001349909eb1825c275beb4314420b2b116fff61a0275323bc1d3c17179884e6422c6713909d0dfce5e8074accacad8fd795a63e2ae64c56347ec0b4b7f2d

    • SSDEEP

      12288:Yma5WqsWsf0XyPDx9VcBRpdFyQIA/tnCe1nyYZvM5BgCcmwpS4bF:YiqsWstPDqTbFQxebZqw

    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