General

  • Target

    Proforma Request.exe

  • Size

    359KB

  • Sample

    240424-qkhbmsae78

  • MD5

    0e714431357dd37266fe95d5b2b52f8e

  • SHA1

    c003a2816c6da9857829984bbd8051d60eba5cd1

  • SHA256

    36dd06fa770b353aa0716188d181d371300a847b6867878f4cf15c5b6b40d751

  • SHA512

    0e862e6379ed36cd5acd2b0203c6c44f2cd861111d7efaf6b18ee5d4171be2aebf2a0c2ad01bc6efa2dcbb57982f704f33d2c97d86c304b16aab1fdd970f8460

  • SSDEEP

    6144:fCjPKO4SIv6vytHU9ZTw8RgWuJvxLVbUkBEIAd7+GItYdqJfDJPwZICr:KjaSIv6vytH7WyNU1+GkBW

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6240128422:AAF92bsfXTRwFqVrbwbkd53IuHO7T3W8CXQ/

Targets

    • Target

      Proforma Request.exe

    • Size

      359KB

    • MD5

      0e714431357dd37266fe95d5b2b52f8e

    • SHA1

      c003a2816c6da9857829984bbd8051d60eba5cd1

    • SHA256

      36dd06fa770b353aa0716188d181d371300a847b6867878f4cf15c5b6b40d751

    • SHA512

      0e862e6379ed36cd5acd2b0203c6c44f2cd861111d7efaf6b18ee5d4171be2aebf2a0c2ad01bc6efa2dcbb57982f704f33d2c97d86c304b16aab1fdd970f8460

    • SSDEEP

      6144:fCjPKO4SIv6vytHU9ZTw8RgWuJvxLVbUkBEIAd7+GItYdqJfDJPwZICr:KjaSIv6vytH7WyNU1+GkBW

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • 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