General

  • Target

    af4c8dace0ca65db170c11477a3794af2ad3feb706bda810988a22ce72af5a68.exe

  • Size

    1.1MB

  • Sample

    240328-c1ct7sah64

  • MD5

    2a07051d44440cd3c25081da8e13937d

  • SHA1

    cf8c01d5bf1208ab2f8806fef2cb735a53486e36

  • SHA256

    af4c8dace0ca65db170c11477a3794af2ad3feb706bda810988a22ce72af5a68

  • SHA512

    8862d95a3903c66bf0b71d36e4748d192e730301efef6092f86565d6eff543266799c5b571f62d985174e26e50f4da842e17bb3fc4269f238d71442c29f97b0c

  • SSDEEP

    24576:EqDEvCTbMWu7rQYlBQcBiT6rprG8aIvgpkO6qHAYDb:ETvC/MTQYxsWR7aIvgNVHTD

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6776344622:AAE2QGMduuZ12VrNAxC91B7E3v-RBpjCMNI/

Targets

    • Target

      af4c8dace0ca65db170c11477a3794af2ad3feb706bda810988a22ce72af5a68.exe

    • Size

      1.1MB

    • MD5

      2a07051d44440cd3c25081da8e13937d

    • SHA1

      cf8c01d5bf1208ab2f8806fef2cb735a53486e36

    • SHA256

      af4c8dace0ca65db170c11477a3794af2ad3feb706bda810988a22ce72af5a68

    • SHA512

      8862d95a3903c66bf0b71d36e4748d192e730301efef6092f86565d6eff543266799c5b571f62d985174e26e50f4da842e17bb3fc4269f238d71442c29f97b0c

    • SSDEEP

      24576:EqDEvCTbMWu7rQYlBQcBiT6rprG8aIvgpkO6qHAYDb:ETvC/MTQYxsWR7aIvgNVHTD

    • 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

    • 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 Matrix

Tasks