General

  • Target

    CraxsRat_V7_full_Cracked.exe

  • Size

    253.2MB

  • Sample

    240723-smwm6awfrq

  • MD5

    c3fb7b9a4e10b298766f4785f8876db7

  • SHA1

    5e7a25c30991d965c72e6d0d371e5054ecd9f8d3

  • SHA256

    3628884c6e416c323fe229db235f9c8324089b939b74bcfbcf6c48b85d4451c1

  • SHA512

    fddeaa4bcf8fe9beb171184de44fbd80388466830df4729f71f36175fb5f2d7779a75b0aa97f53ab3d10d3994ffb9c76938069dcec51df9407ef1e084b20dbb0

  • SSDEEP

    6291456:0nctxbO2gvzvK59xHWf1182E+cJ3MLOEIiMENIvZSTvLwaD:0ncnbO2gvW59xHIXhcJcLF/gx4LnD

Malware Config

Targets

    • Target

      CraxsRat_V7_full_Cracked.exe

    • Size

      253.2MB

    • MD5

      c3fb7b9a4e10b298766f4785f8876db7

    • SHA1

      5e7a25c30991d965c72e6d0d371e5054ecd9f8d3

    • SHA256

      3628884c6e416c323fe229db235f9c8324089b939b74bcfbcf6c48b85d4451c1

    • SHA512

      fddeaa4bcf8fe9beb171184de44fbd80388466830df4729f71f36175fb5f2d7779a75b0aa97f53ab3d10d3994ffb9c76938069dcec51df9407ef1e084b20dbb0

    • SSDEEP

      6291456:0nctxbO2gvzvK59xHWf1182E+cJ3MLOEIiMENIvZSTvLwaD:0ncnbO2gvW59xHIXhcJcLF/gx4LnD

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks