Overview

overview

10

Static

static

1

orig.eml.exe

windows7-x64

8

orig.eml.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2840713168207a6e525f063d426ea27c80f2257b6c3b78e26c9952335b70d6d7

  • Size

    633KB

  • Sample

    241017-b4fvlavhlc

  • MD5

    89f6029c3810bbbe19a95e99a0019592

  • SHA1

    5022964edca9610fdb6beb11b7e9bb1e59763f79

  • SHA256

    2840713168207a6e525f063d426ea27c80f2257b6c3b78e26c9952335b70d6d7

  • SHA512

    4013cebbf0b0f39348a4352fd591fffce9113964925b3562f0ca14a82a0b61861e3bf62cb691db6a6e7dcfdb0fcaec50946ce00dc1ffead12f8c8cc1ef9f71c4

  • SSDEEP

    12288:4f+uVTySxwUtix5NQKSekK0oVVU8s5xWonVpZgFCld5E37kAv43gm4YaaG:GjVTXWtx5M3K1c5xWoVAFsDEfm1VaZ

Score
10/10
agenttesladiscoveryexecutionkeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nhpe dfhf irbv bqxe

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      orig.eml.exe

    • Size

      781KB

    • MD5

      b18d405d583c06c41cce7f63c78a802a

    • SHA1

      28b19058141d53c08948af6b89fd6409b3924ad5

    • SHA256

      914593c3a4ec4f8b63537ea8bc08079cdace1b6ddcff95d1ede0b49eb11da709

    • SHA512

      58f65689fb2a58da9a359a5d38b7640857001b546b798c48f7c189b35b87bc6e159cbebf9a54c3e3ffca0eb6362f6be7ae05a65108ef5299e6553e201f24f10d

    • SSDEEP

      12288:EtmU+gdBSt4tnO5N3KSekX08rVU8t5xWonVp4g0Cla+ve7bAvANa24jV:Et1+GO5Z3XTr5xWoV90sjvzE1

    Score
    10/10
    discoveryexecutionagentteslakeyloggerspywarestealertrojan

    • AgentTesla

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

      keyloggertrojanstealerspywareagenttesla

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Blocklisted process makes network request

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks