General

  • Target

    21012025_2348_21012025_PO47320666.rar

  • Size

    593KB

  • Sample

    250121-3tr9esxlfw

  • MD5

    7b889e160d92ab01fdcdeffd60cd84e9

  • SHA1

    4b302446190129442bc6e6e32a68d96aa661b18b

  • SHA256

    8238822db23438150e1238d8dbd57d4804342a345e1591ce046c9657ef6c699a

  • SHA512

    a1fc2388c49ed775a12b9db7fa6a1d6c605f4a5ce139a0285e8a93cb1f4137493d3695f5b362be1fc31e2d0ac18fa98ae63ed8ee2b88aa639f4a34979e27ee9a

  • SSDEEP

    12288:Mzb2P4qonRRI0ysDDPlv56pdQxfDXXCrLI5kU3DPaVOMb2d4VauhTiC:LIzDDPxCaAMkU6OJ4VauwC

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      PO47320666.exe

    • Size

      740KB

    • MD5

      0b84f4bdbcf896cd8159455957a76b07

    • SHA1

      30fd26f9c6368e24763e9b3f8be87cd19446292c

    • SHA256

      238525043acd0e92e92f6317fdadcb469dd26ef5cd7460e0188a673165ebef84

    • SHA512

      00693d56e505fef7c913d61219cf3d5dbd23181d5c62fcdfbe42d045e4052edcd8271585a52de6ec9f99cba6da51c10d8f52d3a48321eb4f9b37a608231e88ef

    • SSDEEP

      12288:sShIIO8DfjigXxXdxx74EdG1bntMtM/xNKQ41:sw7fZXNd34EoiMHy

    • 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