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General

  • Target

    0fe29888e7b2862c3571b9e1e70b930d973f8efc516b972bea7811dcc98ec909.exe

  • Size

    696KB

  • Sample

    240222-gasvysda79

  • MD5

    2be3062f2532fe1cc25914a16a681603

  • SHA1

    f1a0580ac3605fe98459a5cbef4e19a584818b6e

  • SHA256

    0fe29888e7b2862c3571b9e1e70b930d973f8efc516b972bea7811dcc98ec909

  • SHA512

    40c4aeeeab40c212d0a6ae3acfbed92e7032acffd86ffe0a0bf9a728a760bf4597bf5803db1f8e8cf0143d78f6e182a81b2c26565edaed9f4c6ff77efdb672ae

  • SSDEEP

    12288:0P0R0MuixaBFnMf8FcDSA5B6Uh7S9RDSFgYCSZU+mYLOUQcaTPJSz2E/xEVKrkR:0sOMuLFQ3DnVWN6Z/Q3TPdqa

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.thanhancompony.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    aSkIhV^3

Targets

    • Target

      0fe29888e7b2862c3571b9e1e70b930d973f8efc516b972bea7811dcc98ec909.exe

    • Size

      696KB

    • MD5

      2be3062f2532fe1cc25914a16a681603

    • SHA1

      f1a0580ac3605fe98459a5cbef4e19a584818b6e

    • SHA256

      0fe29888e7b2862c3571b9e1e70b930d973f8efc516b972bea7811dcc98ec909

    • SHA512

      40c4aeeeab40c212d0a6ae3acfbed92e7032acffd86ffe0a0bf9a728a760bf4597bf5803db1f8e8cf0143d78f6e182a81b2c26565edaed9f4c6ff77efdb672ae

    • SSDEEP

      12288:0P0R0MuixaBFnMf8FcDSA5B6Uh7S9RDSFgYCSZU+mYLOUQcaTPJSz2E/xEVKrkR:0sOMuLFQ3DnVWN6Z/Q3TPdqa

    • 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 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks