General

  • Target

    7387eeed685b4acdf46a1af416517e28.bin

  • Size

    727KB

  • Sample

    240204-bvj6nagfhn

  • MD5

    f51ac2702afd4fa87d3a3ca787cebdaa

  • SHA1

    da6cc37e730aeea18422fb2b29016e369f00fc2e

  • SHA256

    9c0dbe12a8a852bb9435d18a5b6351096e02fded87fba408c717f0dc564d1dd8

  • SHA512

    5fb024efb7196af868eaafa5d8a5c9a553eac16ffcbf24eda9e6047116caa23c25ad1de4f3190ed7798d3cf397e91b1fd767f166f3685893838f5dd78bb67dc4

  • SSDEEP

    12288:8/L7ZHYIyzaIGCr9mZ3r19Iny69u+e+tO+ARPgrXlMCI4A41Eiaxhtir:2n2PT9sr19Iy6Nh8+ARYrXmUAbl6r

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6706655031:AAGkoMzTunKhqrnkbDm7gYvkmMRu4Mgw_Dg/

Targets

    • Target

      INVOICE.exe

    • Size

      1006KB

    • MD5

      6022e4f816a6e1e3002d1981c26b3792

    • SHA1

      6c592baf811ef486039414a60663b72f2619bbb1

    • SHA256

      9cca0efc75bc5ec884145d04e3b37f3eea4983422cc0c98ecb64c5c59aa8dd5f

    • SHA512

      28dba4e49910eb30df3eac5c25f937077e5e8c448218f1857e8b3e619bb067baec708b7b53e30733a903339c5fee0b817e532370b62b73fe0e6f93c1781d454b

    • SSDEEP

      24576:bMyUR0rDcSbDWRZYm+xmeu6n4qkjpT4aPUEIGfH:FDl0ZYmEOT44z

    • 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.

    • Adds Run key to start application

    • 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