General

  • Target

    3b32ace982cce77aeb96855ea9eaa173edc3e66e48f2bf7a6d8b16311f49f51a

  • Size

    577KB

  • Sample

    250117-bnst8axmbx

  • MD5

    27964ad4d53e3dc5640cd10bc5aa2be4

  • SHA1

    a93810bbf8e6151eed2ba669703979e20bc4dce4

  • SHA256

    3b32ace982cce77aeb96855ea9eaa173edc3e66e48f2bf7a6d8b16311f49f51a

  • SHA512

    e51cc5941c77fd352a6da17354af5d5fd12bb5fa6e4128912ac5d70584de3a444ecb618ab70b20af02bb75fca87f94bdbf65f1eac6b8723d028886e4e14b38c7

  • SSDEEP

    12288:TEuT4djwxsuHdlyKRH5PY9oFlkuYuMIX2rZX2B8wV9O:g86sCuHdF15g68K2hGV9O

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      2025 01 14 requirement.exe

    • Size

      645KB

    • MD5

      48686370d83e0ae4d9d2bda400f7ccf6

    • SHA1

      13b301c506b567e88d602ba4f5f541d05a3c20e1

    • SHA256

      bd182a7a777d2b1b6196cfb3345666a8ac587263177dba0d4d39e02280711b55

    • SHA512

      9875c2f841cea7fa6ff94c11a780b153e32df6c8ed64e4f4103f9f21ab524918bb0ee0658a841b83c6d064946101ec2469b6b82e6d6f71ead24e32342423d87b

    • SSDEEP

      12288:LfqYRxA4Y5lyA/BxSPCBsMBA1mAF15ZjipwdN4wS1Vo2Ovc28oHhv74Y8fcXffT5:5RgsSA7GpwDvS1VIvaoB8Y++7Q8

    • AgentTesla

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

    • Agenttesla family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks