General

  • Target

    91e62b82d7cf4103ca046ac65bdc29f9.exe

  • Size

    588KB

  • Sample

    231112-vn5csshg86

  • MD5

    91e62b82d7cf4103ca046ac65bdc29f9

  • SHA1

    af9a1bb81e6650035cc929ba86f46bb684096a08

  • SHA256

    0b3eb1b7ea815537f5af003389ee217f6c6462c28de2ef46a806dddb80d8cea2

  • SHA512

    5e628ba3f0ec93262a8ac998acc2019c3add6c91a6aaf805bcd843ebe27849204e6fb26cef33bbf4ac744965f840ec997293d2a3110543525aebd1d55d0390e5

  • SSDEEP

    12288:uR04an5Hc2L13lYdt3nHUpmhDgQXcqqpVs:cFQ5jhqdZUpmaUX

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6456767094:AAFwFyV4hC9-L8utvaaqjh5DMZoiJ_q-1Fo/

Targets

    • Target

      91e62b82d7cf4103ca046ac65bdc29f9.exe

    • Size

      588KB

    • MD5

      91e62b82d7cf4103ca046ac65bdc29f9

    • SHA1

      af9a1bb81e6650035cc929ba86f46bb684096a08

    • SHA256

      0b3eb1b7ea815537f5af003389ee217f6c6462c28de2ef46a806dddb80d8cea2

    • SHA512

      5e628ba3f0ec93262a8ac998acc2019c3add6c91a6aaf805bcd843ebe27849204e6fb26cef33bbf4ac744965f840ec997293d2a3110543525aebd1d55d0390e5

    • SSDEEP

      12288:uR04an5Hc2L13lYdt3nHUpmhDgQXcqqpVs:cFQ5jhqdZUpmaUX

    • 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