General

  • Target

    aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe

  • Size

    2.4MB

  • Sample

    240329-c2g6baga29

  • MD5

    749404f8b6bd72307f017d1fd8f3081e

  • SHA1

    84995cbfec91c10df85c97d0f7acec531dba455c

  • SHA256

    aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11

  • SHA512

    1be07e218ebbe3750c0a62d2ca69bd3be19732fcb99452e7df111df79bccd5039893b37fd8ab31af1ba27b1c40ec90efa3803b6b2023141ce496c033b8dfd112

  • SSDEEP

    49152:i5L4P8xfttrOoXDhNkxtOTBcziRLhT2vWkYd9n:OymFtrOGhNkxY9RcOkY

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11.exe

    • Size

      2.4MB

    • MD5

      749404f8b6bd72307f017d1fd8f3081e

    • SHA1

      84995cbfec91c10df85c97d0f7acec531dba455c

    • SHA256

      aa5e905630fdcd343ea0c1bdc41c67ec3b60abcab50f2ed7bcfba931e7d30f11

    • SHA512

      1be07e218ebbe3750c0a62d2ca69bd3be19732fcb99452e7df111df79bccd5039893b37fd8ab31af1ba27b1c40ec90efa3803b6b2023141ce496c033b8dfd112

    • SSDEEP

      49152:i5L4P8xfttrOoXDhNkxtOTBcziRLhT2vWkYd9n:OymFtrOGhNkxY9RcOkY

    • AgentTesla

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

    • Detect ZGRat V1

    • PureLog Stealer

      PureLog Stealer is an infostealer written in C#.

    • PureLog Stealer payload

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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