General

  • Target

    896621f964ff7abbe9fa5b2c8944ae2e5b16cb659e94eba7efbdd763641ddcd7_JC.exe

  • Size

    660KB

  • Sample

    230901-tfydvagb35

  • MD5

    e2b0c57edbdb3e186fd6ea4eddd5e361

  • SHA1

    2f18393cba06d93761bcb93a01136ce8b65f1ecc

  • SHA256

    896621f964ff7abbe9fa5b2c8944ae2e5b16cb659e94eba7efbdd763641ddcd7

  • SHA512

    c86213cabf0074148dd46699db7fae1e6fa4c0a690d11e91c35c1db2ba3d25515fafd43aa7bd112026d59a9dba1754eebdd9761fe001afd1c2ee247346d5b43b

  • SSDEEP

    12288:LDfOZ1yWQnohN364SP7sMwnXOVm8agjWfzNp4q8WCbksk90j4oaPbfSF:HWZDQownwn+yRp4qkrcoaPbf8

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      896621f964ff7abbe9fa5b2c8944ae2e5b16cb659e94eba7efbdd763641ddcd7_JC.exe

    • Size

      660KB

    • MD5

      e2b0c57edbdb3e186fd6ea4eddd5e361

    • SHA1

      2f18393cba06d93761bcb93a01136ce8b65f1ecc

    • SHA256

      896621f964ff7abbe9fa5b2c8944ae2e5b16cb659e94eba7efbdd763641ddcd7

    • SHA512

      c86213cabf0074148dd46699db7fae1e6fa4c0a690d11e91c35c1db2ba3d25515fafd43aa7bd112026d59a9dba1754eebdd9761fe001afd1c2ee247346d5b43b

    • SSDEEP

      12288:LDfOZ1yWQnohN364SP7sMwnXOVm8agjWfzNp4q8WCbksk90j4oaPbfSF:HWZDQownwn+yRp4qkrcoaPbf8

    • 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 v15

Tasks