General

  • Target

    1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe

  • Size

    661KB

  • Sample

    240214-fwygwshh6x

  • MD5

    820946bccbcf8ad2dfb84bd12019f62d

  • SHA1

    59e798bb22b62e3ddf778462f2d527749f43a19b

  • SHA256

    1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209

  • SHA512

    d52548b000f274b2d5a170977d12f95bfce4700bede6b2fdb9aec8ab4377a3e6bfe74b256c04d9d234f6da79d4fb9d0f1b8c308446e8c70ea0feccb2b141710f

  • SSDEEP

    12288:CekeQ5vziHP9zPTkGepck5p4EUfPHxjgvWyCVGlaR1y39GCKVUscpFcEeerxbwQt:CekriHP9b6cEUfPRjsWyCVp/y38CkUs8

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209.exe

    • Size

      661KB

    • MD5

      820946bccbcf8ad2dfb84bd12019f62d

    • SHA1

      59e798bb22b62e3ddf778462f2d527749f43a19b

    • SHA256

      1ec2472b6b24cd2f1f7616b2e9af810b6be16aef8c1001f929ba1db728c85209

    • SHA512

      d52548b000f274b2d5a170977d12f95bfce4700bede6b2fdb9aec8ab4377a3e6bfe74b256c04d9d234f6da79d4fb9d0f1b8c308446e8c70ea0feccb2b141710f

    • SSDEEP

      12288:CekeQ5vziHP9zPTkGepck5p4EUfPHxjgvWyCVGlaR1y39GCKVUscpFcEeerxbwQt:CekriHP9b6cEUfPRjsWyCVp/y38CkUs8

    • 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.

    • 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