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General

  • Target

    137dba4596af3536acacb3ce1190517061eecc9703c1e3533b35319b99fcdc60.vbs

  • Size

    424KB

  • Sample

    240516-xf12hsah2v

  • MD5

    daa48dda60b2f2d7095a7190a75bdda8

  • SHA1

    b99a7214799a5f1680e49f5a2f80faf13537c013

  • SHA256

    137dba4596af3536acacb3ce1190517061eecc9703c1e3533b35319b99fcdc60

  • SHA512

    dad8a466a3dd01c5231c736399110cfdc0a02090368d66a8fcb6a527add1c1a1a9c0307823b5424ac4ebe11f9a0a0b3f029e6f7cfd4699945d5d776d4d2f8053

  • SSDEEP

    6144:z74t1fXGwzkAitPzmeI9OQYypkHkSVdtxQ+5iYgbAL0WMhw19+z0yhtHn9eq/+4X:zAJv0ayfOb64MRycngoavbN0vBrbjkLt

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      137dba4596af3536acacb3ce1190517061eecc9703c1e3533b35319b99fcdc60.vbs

    • Size

      424KB

    • MD5

      daa48dda60b2f2d7095a7190a75bdda8

    • SHA1

      b99a7214799a5f1680e49f5a2f80faf13537c013

    • SHA256

      137dba4596af3536acacb3ce1190517061eecc9703c1e3533b35319b99fcdc60

    • SHA512

      dad8a466a3dd01c5231c736399110cfdc0a02090368d66a8fcb6a527add1c1a1a9c0307823b5424ac4ebe11f9a0a0b3f029e6f7cfd4699945d5d776d4d2f8053

    • SSDEEP

      6144:z74t1fXGwzkAitPzmeI9OQYypkHkSVdtxQ+5iYgbAL0WMhw19+z0yhtHn9eq/+4X:zAJv0ayfOb64MRycngoavbN0vBrbjkLt

    • AgentTesla

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Legitimate hosting services abused for malware hosting/C2

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks