General

  • Target

    47306d58a7bbeb5998d8ef10725f23098e78945eb83be549851a5522fd502403.rar

  • Size

    600KB

  • Sample

    240612-bq5lssxepm

  • MD5

    96093ce8e771af3bde91469d2d784ff5

  • SHA1

    81464bb596a89438b66f266ed2f934e5f6641ad5

  • SHA256

    47306d58a7bbeb5998d8ef10725f23098e78945eb83be549851a5522fd502403

  • SHA512

    76faec8e00be2b03488214f4e341700fcf4b37a074484e081c97c6de847d8a34265ca07890ea1a6966d3e99c8d385181bb5f48da0f29c5c9efe3c14f5eb8ee14

  • SSDEEP

    12288:kvBLINvJrLBVN2xa89N/KIG+WFZVDVrzC8zGRa/AvkcAJ5:kvJINBnNIFi+WtM8qPvkcAH

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.libreriagandhi.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    x6p2^m#1#~+O

Targets

    • Target

      New order.exe

    • Size

      1.1MB

    • MD5

      88f5659b423ffa7a7269ffa7f1728ee5

    • SHA1

      1ed49b2b3e5a14124ec95198573d2528291c6307

    • SHA256

      9425ce0b45470f864d3480c481ba15256a14326b83cd511dc6de8f060735252d

    • SHA512

      910f293ea1f4f4fa9d95fea740b9547b9b0e42abaf9cbf3d87516ccdc27c08b185b90e357425d57e62df9fb48ca0b7063da70caa3465706135fc15646d725af4

    • SSDEEP

      24576:4AHnh+eWsN3skA4RV1Hom2KXMmHaKxQKzU3oZRmJivMb5:/h+ZkldoPK8YaKXHmkvY

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • 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

    • 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 SetThreadContext

MITRE ATT&CK Matrix

Tasks