General

  • Target

    b05f89b3e8bb716f0f7e7ebb6c39b25526716ac0090ea34d64f7cfbfc38e0eed

  • Size

    649KB

  • Sample

    231207-dc7v4saed9

  • MD5

    f5303dab6ec3bf092658b6fafb18b0e7

  • SHA1

    b89dea5041fbd77da8d86130c09b1c43f6ec0e51

  • SHA256

    b05f89b3e8bb716f0f7e7ebb6c39b25526716ac0090ea34d64f7cfbfc38e0eed

  • SHA512

    66002c0c093ab04dda3d079d36e8069368ae86e3b72191619c392b14fed16decfda84b669294a1a8877c4801853a10c1f8b4304bf2e28eb992ac9ac1d44f856a

  • SSDEEP

    12288:SMHQaueH5qvFTeIudT3uvPI45SpQX5X8BRsb6NhVm6GD7sWkBC6AKKquY:SMFqvFT03uIRY5XWR86Nnm6GDiBCb

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6661130786:AAFwhtBhx1DlGS6oC-wv7vgC1FzfwYR-xb8/

Targets

    • Target

      b05f89b3e8bb716f0f7e7ebb6c39b25526716ac0090ea34d64f7cfbfc38e0eed

    • Size

      649KB

    • MD5

      f5303dab6ec3bf092658b6fafb18b0e7

    • SHA1

      b89dea5041fbd77da8d86130c09b1c43f6ec0e51

    • SHA256

      b05f89b3e8bb716f0f7e7ebb6c39b25526716ac0090ea34d64f7cfbfc38e0eed

    • SHA512

      66002c0c093ab04dda3d079d36e8069368ae86e3b72191619c392b14fed16decfda84b669294a1a8877c4801853a10c1f8b4304bf2e28eb992ac9ac1d44f856a

    • SSDEEP

      12288:SMHQaueH5qvFTeIudT3uvPI45SpQX5X8BRsb6NhVm6GD7sWkBC6AKKquY:SMFqvFT03uIRY5XWR86Nnm6GDiBCb

    • 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.

    • 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