General

  • Target

    c62267c0ef0af138ffca07372e24e4fb0681d0f1b87bfe798a33a14265791985.exe

  • Size

    996KB

  • Sample

    240604-cadc2saa43

  • MD5

    4e89b728a15249b6ec84a738866c0f64

  • SHA1

    ce261f6bcaab860b7d5ebd23583663ec41ae0464

  • SHA256

    c62267c0ef0af138ffca07372e24e4fb0681d0f1b87bfe798a33a14265791985

  • SHA512

    f5221666de3810a97d53c1fb49e7d80c0ef2aeecb59b7f642edc9800c0746d211f0f9383992a700c7ce527ad8f2aa26faa59430094720bd92ad7db83a22d4f79

  • SSDEEP

    24576:rAHnh+eWsN3skA4RV1Hom2KXMmHaJsC/XuNfeC5:Gh+ZkldoPK8YaJTXu1

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      c62267c0ef0af138ffca07372e24e4fb0681d0f1b87bfe798a33a14265791985.exe

    • Size

      996KB

    • MD5

      4e89b728a15249b6ec84a738866c0f64

    • SHA1

      ce261f6bcaab860b7d5ebd23583663ec41ae0464

    • SHA256

      c62267c0ef0af138ffca07372e24e4fb0681d0f1b87bfe798a33a14265791985

    • SHA512

      f5221666de3810a97d53c1fb49e7d80c0ef2aeecb59b7f642edc9800c0746d211f0f9383992a700c7ce527ad8f2aa26faa59430094720bd92ad7db83a22d4f79

    • SSDEEP

      24576:rAHnh+eWsN3skA4RV1Hom2KXMmHaJsC/XuNfeC5:Gh+ZkldoPK8YaJTXu1

    • 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