invoice.exe

General
Target

invoice.exe

Size

1MB

Sample

210727-rez2l55gea

Score
10 /10
MD5

ffce81b27dd34935f5371161cc84891b

SHA1

a55136da4f4640bde0732f586b07e878be9d6c94

SHA256

d94d8b336a0abcfb47c21091d7e6ea47539cdb4a16c378ea3aa54ee28c15b7c9

SHA512

97e3c58cb513baa37b2e83c3704bbdca5886b51c0b780e12e84029683c3f9fab93966e68b0153aba2506dfe7dc3d04e275e5003e10f52a2b8f9d1b1b86244bbd

Malware Config

Extracted

Family agenttesla
Credentials

Protocol: smtp

Host: mail.marcer.com.tr

Port: 587

Username: muhasebe@marcer.com.tr

Password: mar1453

Targets
Target

invoice.exe

MD5

ffce81b27dd34935f5371161cc84891b

Filesize

1MB

Score
10 /10
SHA1

a55136da4f4640bde0732f586b07e878be9d6c94

SHA256

d94d8b336a0abcfb47c21091d7e6ea47539cdb4a16c378ea3aa54ee28c15b7c9

SHA512

97e3c58cb513baa37b2e83c3704bbdca5886b51c0b780e12e84029683c3f9fab93966e68b0153aba2506dfe7dc3d04e275e5003e10f52a2b8f9d1b1b86244bbd

Tags

Signatures

  • AgentTesla

    Description

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

    Tags

  • AgentTesla Payload

  • Drops file in Drivers directory

  • Reads data files stored by FTP clients

    Description

    Tries to access configuration files associated with programs like FileZilla.

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Reads user/profile data of local email clients

    Description

    Email clients store some user data on disk where infostealers will often target it.

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local System Credentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup Folder Modify Registry
  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation