General

  • Target

    8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe

  • Size

    1.0MB

  • Sample

    240604-b1daashe28

  • MD5

    5d0711edf41f420c3d84890567b6db3f

  • SHA1

    9a902f4b721e08bdc630c72031994e037278592e

  • SHA256

    8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95

  • SHA512

    1e8131e6ab76e9f396e5d50eb61a6b218135f30534d522f0219303f39079af219952f8600c1797a9e0043be720e8310c67e6ad3085e046d89251b890be07d009

  • SSDEEP

    24576:tqDEvCTbMWu7rQYlBQcBiT6rprG8aVikk3JTUju:tTvC/MTQYxsWR7aViN38

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95.exe

    • Size

      1.0MB

    • MD5

      5d0711edf41f420c3d84890567b6db3f

    • SHA1

      9a902f4b721e08bdc630c72031994e037278592e

    • SHA256

      8530446a085c1700fc1ce3e5e21afc356d9701ed553edbfceaed8233ab2c9d95

    • SHA512

      1e8131e6ab76e9f396e5d50eb61a6b218135f30534d522f0219303f39079af219952f8600c1797a9e0043be720e8310c67e6ad3085e046d89251b890be07d009

    • SSDEEP

      24576:tqDEvCTbMWu7rQYlBQcBiT6rprG8aVikk3JTUju:tTvC/MTQYxsWR7aViN38

    • 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

    • Adds Run key to start application

    • 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 Enterprise v15

Tasks