Overview

overview

9

Static

static

7

flexing.exe

windows7-x64

9

flexing.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    flexing.exe

  • Size

    6.8MB

  • Sample

    240105-cl577sgabq

  • MD5

    48e5bbe1587e01588c020972c3af24b9

  • SHA1

    77f529f284ea142dab665a148eaabc25bf4ca952

  • SHA256

    b86187e06424349485b725a692fcc275413da7125bc8dd6ec033d33a595180a0

  • SHA512

    92fecc0e0fb27ace736f613f4f8c2fbed71679307bb8cd0190fb4432f4bf5210a9b3ddf9f28d82f24a88182283edd2515f8810ee2893ffefff6ff4a909c5f58a

  • SSDEEP

    196608:CQgZYRoUnQwJHKhL/9bxOoyZEX0B5J/URbp1lnA/L6BZ9k:CQgZhUHJHKvbxvtEBjUdlmLuK

Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target

      flexing.exe

    • Size

      6.8MB

    • MD5

      48e5bbe1587e01588c020972c3af24b9

    • SHA1

      77f529f284ea142dab665a148eaabc25bf4ca952

    • SHA256

      b86187e06424349485b725a692fcc275413da7125bc8dd6ec033d33a595180a0

    • SHA512

      92fecc0e0fb27ace736f613f4f8c2fbed71679307bb8cd0190fb4432f4bf5210a9b3ddf9f28d82f24a88182283edd2515f8810ee2893ffefff6ff4a909c5f58a

    • SSDEEP

      196608:CQgZYRoUnQwJHKhL/9bxOoyZEX0B5J/URbp1lnA/L6BZ9k:CQgZhUHJHKvbxvtEBjUdlmLuK

    Score
    9/10
    evasionthemidatrojan

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

      evasion

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks