General

  • Target

    40475890fb594c22b45d11ae827cafe2.bin

  • Size

    809KB

  • Sample

    230331-bl52rsgb32

  • MD5

    52979274bf80e07f9e66c26e95418f97

  • SHA1

    8a8ed798b1b314c6d7938c34c6ce4116fdf49c6b

  • SHA256

    744bd6d4e0a4f43b8faeb27416641d17b348c406463881ecfa2b60c4e43bfcd4

  • SHA512

    542e0a8efb42cb5726c8ef58939d947abfa32394b309996a3c35e0bd058a0688ecf7d4c1038f979183b0fa5cef78931bbb5a47a68bbe9d31a8957debe85b5b31

  • SSDEEP

    24576:fedgDDCw9Ydrs4EuoYtvKEN/khOqMDUP0Z8yuDY:fAgDDfusJ+rEXMDFZXuE

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    maggie.hualingan@gmail.com
  • Password:
    hnxqezadblabdsss

Targets

    • Target

      3bc2c61a0e15a16eb536081daadd7275600e57f0be74d284dc64ef64552e2cc4.exe

    • Size

      1.0MB

    • MD5

      40475890fb594c22b45d11ae827cafe2

    • SHA1

      06cfcb11c8626d56bb80b1377545861a464e3c53

    • SHA256

      3bc2c61a0e15a16eb536081daadd7275600e57f0be74d284dc64ef64552e2cc4

    • SHA512

      7aadb242a42565ce936300f0f948e4d97d7a1382c54c0dca6543068fe8a17d21ef30f61a8ecd53ed15657a871eb4706728920926c6391cf8485517e0557ba45a

    • SSDEEP

      24576:4r12zVZ97SymajTAwr2MZDIghH6HW6OuGy7q9Hmhybp:4rAR37S5avPIgha2xy7qmm

    • AgentTesla

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

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks