General

  • Target

    9b19f138d170fb4ac954ca804d5877bdfd4f6d3342fde823a9fe7a6a69c078a5.exe

  • Size

    921KB

  • Sample

    221211-b2dmfsba91

  • MD5

    8f4d9893e92b9a6fc50e6267c6925680

  • SHA1

    52b3ba4a07d3167b7ac3d03147891fc4a2a685e1

  • SHA256

    9b19f138d170fb4ac954ca804d5877bdfd4f6d3342fde823a9fe7a6a69c078a5

  • SHA512

    ad063324e7c7ef14c41bbc2e1370fa8140dc5744ca631010c91b3e2f185834cb6e7af3de1c66ed1b84fd4d9d3608d19e3084483c75e5b9bec814b11e76e0c764

  • SSDEEP

    24576:ASoDl9jPUj/9idqBTy66fHjwxdjMbed4JMthZmBH+:SD3AL94uCf0PsJmhSH

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5847242711:AAGm1UFys7yP4w0YlRr2vLcRLAEBVCNdjis/

Targets

    • Target

      9b19f138d170fb4ac954ca804d5877bdfd4f6d3342fde823a9fe7a6a69c078a5.exe

    • Size

      921KB

    • MD5

      8f4d9893e92b9a6fc50e6267c6925680

    • SHA1

      52b3ba4a07d3167b7ac3d03147891fc4a2a685e1

    • SHA256

      9b19f138d170fb4ac954ca804d5877bdfd4f6d3342fde823a9fe7a6a69c078a5

    • SHA512

      ad063324e7c7ef14c41bbc2e1370fa8140dc5744ca631010c91b3e2f185834cb6e7af3de1c66ed1b84fd4d9d3608d19e3084483c75e5b9bec814b11e76e0c764

    • SSDEEP

      24576:ASoDl9jPUj/9idqBTy66fHjwxdjMbed4JMthZmBH+:SD3AL94uCf0PsJmhSH

    • AgentTesla

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

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks