General

  • Target

    DESIGN LOGO.exe

  • Size

    1.7MB

  • Sample

    241124-mvh45swlct

  • MD5

    97042a029def0b48a06a31d39d32654f

  • SHA1

    6ddba4f407409166bb39e03ba4d9ff528d38d636

  • SHA256

    bf9d54dce88b260dbf1ce555bd7abdd98b030bb3ee2170d51272c1b0ec8605a0

  • SHA512

    72f5a89e5c6e7d880c3d3bb39efea644cf402d80c6f9b9b771c2158e4e6095ec5aab9306aab8510a8b7bf1c7609f644fc8f24220e9260e247bbcdb3f07607e50

  • SSDEEP

    49152:WA6OSh5GOieweChL9K+Dg0CoGIlcYtpGdb:WAzFh100CwG

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7390139954:AAFw-89dzufZnN9iQ-qMJ7xuGsXRrzvXAEI/

Targets

    • Target

      DESIGN LOGO.exe

    • Size

      1.7MB

    • MD5

      97042a029def0b48a06a31d39d32654f

    • SHA1

      6ddba4f407409166bb39e03ba4d9ff528d38d636

    • SHA256

      bf9d54dce88b260dbf1ce555bd7abdd98b030bb3ee2170d51272c1b0ec8605a0

    • SHA512

      72f5a89e5c6e7d880c3d3bb39efea644cf402d80c6f9b9b771c2158e4e6095ec5aab9306aab8510a8b7bf1c7609f644fc8f24220e9260e247bbcdb3f07607e50

    • SSDEEP

      49152:WA6OSh5GOieweChL9K+Dg0CoGIlcYtpGdb:WAzFh100CwG

    • AgentTesla

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

    • Agenttesla family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks