Overview

overview

10

Static

static

10

signed-contract.exe

windows7_x64

10

signed-contract.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    7047b9a2b50a8fb360b3d2b53d647582e6b4e93d92b7e266327a01c2f4c4bdf1

  • Size

    1.2MB

  • Sample

    220520-2x86nsgbh2

  • MD5

    3032fca3ba79c136c249f1f4a1cdd74d

  • SHA1

    d5e992224f93ab32caed9a54b7e5770073e1b2fe

  • SHA256

    7047b9a2b50a8fb360b3d2b53d647582e6b4e93d92b7e266327a01c2f4c4bdf1

  • SHA512

    1183a0e18f43a07d996b3d779b4d9f4fd76fb468601f8d591b9fe9e5007c609ffb1004393f8d1eadde8c04d2fe670e35c0ad4bb4574b561b7bac4b6d16a902fa

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    9NJSzWzvhDYcb6b

Targets

    • Target

      signed-contract.exe

    • Size

      653KB

    • MD5

      074ca5239f5111224c69bedcc6326cbb

    • SHA1

      af87db11be8d347179e705ada666bbb3ac294087

    • SHA256

      bc96a7521bd576710b531a2b2dd6d7f4b4a0854f6ef8285ec83e0515d27ff299

    • SHA512

      6cea88864bd5451a104308821ad8560141afcdd93615aa270bcdf8412cbd0a4088b550101795f40976077ff7f520d74c169282b1c4c5277e687e12a534bc8f0c

    Score
    10/10
    agentteslacollectionkeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks