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General

  • Target

    0dd16a7ff7018085b6018965f2b714918716ac6cdcd29a9edde6d2a177b9abe8.vbs

  • Size

    36KB

  • Sample

    240214-ftpf7sba74

  • MD5

    6fec200ae50301d9e7d4016d8c5bed1c

  • SHA1

    056b1e615dab98aeecdc9adaa477d7b7a3d986d6

  • SHA256

    0dd16a7ff7018085b6018965f2b714918716ac6cdcd29a9edde6d2a177b9abe8

  • SHA512

    3985c6e2c3c87a5f79656ebe0557eed8abf9ca1aef8461390e389ad4bc89a2c4c1b329131a3100585eeee10ae6179aaf64e5b0ab8709e69a00fcd785f34e6177

  • SSDEEP

    768:vUJfmkoEm3HXgwCIzBR8qcn7CbwC7cyzul+KaRB0e:cJaE0Q9Izoqce8C7cyzuw/X

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      0dd16a7ff7018085b6018965f2b714918716ac6cdcd29a9edde6d2a177b9abe8.vbs

    • Size

      36KB

    • MD5

      6fec200ae50301d9e7d4016d8c5bed1c

    • SHA1

      056b1e615dab98aeecdc9adaa477d7b7a3d986d6

    • SHA256

      0dd16a7ff7018085b6018965f2b714918716ac6cdcd29a9edde6d2a177b9abe8

    • SHA512

      3985c6e2c3c87a5f79656ebe0557eed8abf9ca1aef8461390e389ad4bc89a2c4c1b329131a3100585eeee10ae6179aaf64e5b0ab8709e69a00fcd785f34e6177

    • SSDEEP

      768:vUJfmkoEm3HXgwCIzBR8qcn7CbwC7cyzul+KaRB0e:cJaE0Q9Izoqce8C7cyzuw/X

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks