General

  • Target

    z1REF-0010.exe

  • Size

    792KB

  • Sample

    230330-n3z83adh9s

  • MD5

    b5c1249537988459774956c23328415f

  • SHA1

    1b9c88057ce90f1a2b0630b25898d157c2d24a76

  • SHA256

    d5d1d16158e09ec1c96be32068355ad3818c43afef21eaa27490b78b107a65f3

  • SHA512

    a7d16a8926f5ebc8e5858a596196536b0a5a868e5068c847d4bcd1af61a2e2b8f16d943d1420f022737997325c6e4e5e90fcb126ee15902051d53d6bb7181fbb

  • SSDEEP

    12288:FGxdYxSbGdHABLqc+pHmWBeMk9STzQUcMHoscx1z80Z9zrF29CW:FddgBmc+B/kiRu8W912oW

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.experthvac.ro
  • Port:
    21
  • Username:
    FTPAdmin@experthvac.ro
  • Password:
    -8{jszMOY*Z8(~Za0#jyP%o7VoB.0)kk^)7_

Targets

    • Target

      z1REF-0010.exe

    • Size

      792KB

    • MD5

      b5c1249537988459774956c23328415f

    • SHA1

      1b9c88057ce90f1a2b0630b25898d157c2d24a76

    • SHA256

      d5d1d16158e09ec1c96be32068355ad3818c43afef21eaa27490b78b107a65f3

    • SHA512

      a7d16a8926f5ebc8e5858a596196536b0a5a868e5068c847d4bcd1af61a2e2b8f16d943d1420f022737997325c6e4e5e90fcb126ee15902051d53d6bb7181fbb

    • SSDEEP

      12288:FGxdYxSbGdHABLqc+pHmWBeMk9STzQUcMHoscx1z80Z9zrF29CW:FddgBmc+B/kiRu8W912oW

    • 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

    • 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