General

  • Target

    1f2cb6c9e03a40c8192769aa22098b5e.exe

  • Size

    952KB

  • Sample

    230216-nl61aaha2t

  • MD5

    1f2cb6c9e03a40c8192769aa22098b5e

  • SHA1

    671df2a28df26142a5c01dc9424e2c3e6b1cd6a5

  • SHA256

    d47f545cf0b1dc2ad2418cbba327adad7ac578feebb219fa9084b7ea55ef2e79

  • SHA512

    c93b99cb2f859bb723a1a1599f2a4711520bac1cc131fea07abe84bc4f04339e245edbd6c7e43ea2e68563678e7207358b38182a2fe7525b425ceda75b92f0c7

  • SSDEEP

    12288:E6nffydd+FLAu1PD6Sww1xjOKQPY/DXUabhEXsx68eEQmYc9XVmTdcMEBAUZMybW:E6nnyaueDyKQPSDh8E0cRPMXyUS5Q

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5693068931:AAGSQSNIWDJM1FzeZVNHS020I9wVBrQdkRM/

Targets

    • Target

      1f2cb6c9e03a40c8192769aa22098b5e.exe

    • Size

      952KB

    • MD5

      1f2cb6c9e03a40c8192769aa22098b5e

    • SHA1

      671df2a28df26142a5c01dc9424e2c3e6b1cd6a5

    • SHA256

      d47f545cf0b1dc2ad2418cbba327adad7ac578feebb219fa9084b7ea55ef2e79

    • SHA512

      c93b99cb2f859bb723a1a1599f2a4711520bac1cc131fea07abe84bc4f04339e245edbd6c7e43ea2e68563678e7207358b38182a2fe7525b425ceda75b92f0c7

    • SSDEEP

      12288:E6nffydd+FLAu1PD6Sww1xjOKQPY/DXUabhEXsx68eEQmYc9XVmTdcMEBAUZMybW:E6nnyaueDyKQPSDh8E0cRPMXyUS5Q

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks