General

  • Target

    8df5ecbc8ea978c98c9c3a0918fe9ee233f169ee9e3d38855b7da8fc96aad8dc.exe

  • Size

    835KB

  • Sample

    240425-b6hrzadc3x

  • MD5

    e7d52516ca8bcf4e8bcaf71a36a88300

  • SHA1

    d5a7eaad95ab6d4e492b128db0cf550c34170c90

  • SHA256

    8df5ecbc8ea978c98c9c3a0918fe9ee233f169ee9e3d38855b7da8fc96aad8dc

  • SHA512

    0dc86396301012e035ed03086436411b5abdbe7c2dc84b03d5385739250bf1efa1bc6fab96471eb277b62d7a3b1ea663565809493a26750951c6316b131c0751

  • SSDEEP

    12288:+iEx72xrdlMXGnWnpLCzRdoJ6K5/w6ovt51qZ0o1LFMdDP+FIk7N:sSrdrWn4z26UNol510LFMdDP8Ik

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      8df5ecbc8ea978c98c9c3a0918fe9ee233f169ee9e3d38855b7da8fc96aad8dc.exe

    • Size

      835KB

    • MD5

      e7d52516ca8bcf4e8bcaf71a36a88300

    • SHA1

      d5a7eaad95ab6d4e492b128db0cf550c34170c90

    • SHA256

      8df5ecbc8ea978c98c9c3a0918fe9ee233f169ee9e3d38855b7da8fc96aad8dc

    • SHA512

      0dc86396301012e035ed03086436411b5abdbe7c2dc84b03d5385739250bf1efa1bc6fab96471eb277b62d7a3b1ea663565809493a26750951c6316b131c0751

    • SSDEEP

      12288:+iEx72xrdlMXGnWnpLCzRdoJ6K5/w6ovt51qZ0o1LFMdDP+FIk7N:sSrdrWn4z26UNol510LFMdDP8Ik

    • 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 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

    • 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