General

  • Target

    b06ef71a820a829fc010a3bc33b6c630282b94d831e25f972b7173f0783b76c9.exe

  • Size

    949KB

  • Sample

    240425-ca4v1adb85

  • MD5

    a94578e1a694ba09dc9ed5dc7df60fcc

  • SHA1

    8ea85a39e4e456e79db46abfe00f9be73c8e254e

  • SHA256

    b06ef71a820a829fc010a3bc33b6c630282b94d831e25f972b7173f0783b76c9

  • SHA512

    ab3277ca5e074100cc9323234ee257816261154bcd6da3b00c56a83b0f0923575649ec9c3272e5ac8da6bd4ae08f6757d7cd15147a15963d144b99be92a30565

  • SSDEEP

    24576:8+17qWKvIj9RR5BGNn5BZj6ZNaJ312Zw471:t5AvIj9VB+j6naJl2iK1

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      b06ef71a820a829fc010a3bc33b6c630282b94d831e25f972b7173f0783b76c9.exe

    • Size

      949KB

    • MD5

      a94578e1a694ba09dc9ed5dc7df60fcc

    • SHA1

      8ea85a39e4e456e79db46abfe00f9be73c8e254e

    • SHA256

      b06ef71a820a829fc010a3bc33b6c630282b94d831e25f972b7173f0783b76c9

    • SHA512

      ab3277ca5e074100cc9323234ee257816261154bcd6da3b00c56a83b0f0923575649ec9c3272e5ac8da6bd4ae08f6757d7cd15147a15963d144b99be92a30565

    • SSDEEP

      24576:8+17qWKvIj9RR5BGNn5BZj6ZNaJ312Zw471:t5AvIj9VB+j6naJl2iK1

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks