General

  • Target

    a44c19ade0a232bea5617b7d512217fa.exe

  • Size

    688KB

  • Sample

    200630-9cm983agp6

  • MD5

    a44c19ade0a232bea5617b7d512217fa

  • SHA1

    91f2f90bf2d0d32172b207d32bc36b08ca0a44be

  • SHA256

    a4c70297087ab9d2ba1dfa7452273fdf66295bf4ab7fa001e04841a9dd8c02ef

  • SHA512

    c9769773cd7228d231cffece61a827051826b6a7670fc4d9923c3ee9f06a42d01944583ea035b325e58b0ddd3defab064239db77e7e4125a68de0ce7a998f94c

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vibrantford.co.in
  • Port:
    587
  • Username:
    commercial@vibrantford.co.in
  • Password:
    Sguda@1

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vibrantford.co.in
  • Port:
    587
  • Username:
    commercial@vibrantford.co.in
  • Password:
    Sguda@1

Targets

    • Target

      a44c19ade0a232bea5617b7d512217fa.exe

    • Size

      688KB

    • MD5

      a44c19ade0a232bea5617b7d512217fa

    • SHA1

      91f2f90bf2d0d32172b207d32bc36b08ca0a44be

    • SHA256

      a4c70297087ab9d2ba1dfa7452273fdf66295bf4ab7fa001e04841a9dd8c02ef

    • SHA512

      c9769773cd7228d231cffece61a827051826b6a7670fc4d9923c3ee9f06a42d01944583ea035b325e58b0ddd3defab064239db77e7e4125a68de0ce7a998f94c

    • AgentTesla

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

    • AgentTesla Payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks