General

  • Target

    f5f93fd662d6d3d55c5c47ead5a931ed8eb8a066d9bd29113903506e7cf56fdb.exe

  • Size

    285KB

  • Sample

    240425-cmagxsdd82

  • MD5

    9d2813c3fe48db6f7cd2450a14ff0f65

  • SHA1

    f039e86a0b12ce00afbc29d6683325dd4e354c55

  • SHA256

    f5f93fd662d6d3d55c5c47ead5a931ed8eb8a066d9bd29113903506e7cf56fdb

  • SHA512

    922a0e4341fcc622902f631e012ed186c91c7b752d9281171186953afca4801ca760f13dbb8bd237200b024eb6111cb1f04d73a1b0205ffab472112d422c0300

  • SSDEEP

    6144:BS691E08tYLpZ0Egrdm4Vz0Rpppppppppppppppppppppppppppppd:BSalgrdm4Vz0RppppppppppppppppppX

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      f5f93fd662d6d3d55c5c47ead5a931ed8eb8a066d9bd29113903506e7cf56fdb.exe

    • Size

      285KB

    • MD5

      9d2813c3fe48db6f7cd2450a14ff0f65

    • SHA1

      f039e86a0b12ce00afbc29d6683325dd4e354c55

    • SHA256

      f5f93fd662d6d3d55c5c47ead5a931ed8eb8a066d9bd29113903506e7cf56fdb

    • SHA512

      922a0e4341fcc622902f631e012ed186c91c7b752d9281171186953afca4801ca760f13dbb8bd237200b024eb6111cb1f04d73a1b0205ffab472112d422c0300

    • SSDEEP

      6144:BS691E08tYLpZ0Egrdm4Vz0Rpppppppppppppppppppppppppppppd:BSalgrdm4Vz0RppppppppppppppppppX

    • AgentTesla

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

    • Detect ZGRat V1

    • 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 Enterprise v15

Tasks