Overview

overview

9

Static

static

7

new_yarv-i...ix.exe

windows10-2004-x64

9

new_yarv-i...ix.exe

windows11-ltsc_2024-x64

9

Sharing

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General

  • Target
    new_yarv-injector-102fix.exe
  • Size 10.5MB
  • Sample260804-vjkslavhrd
  • SHA256 5be72cf5a86f7f5883e7eaea1000f7d0af23f99b9f62a615420b2bd4d51edb3d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscoveryexecutionthemidatrojan

Malware Config

Targets

    • Target
      new_yarv-injector-102fix.exe
    • Size 10.5MB
    • SHA256 5be72cf5a86f7f5883e7eaea1000f7d0af23f99b9f62a615420b2bd4d51edb3d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    9/10
    defense_evasiondiscoveryexecutionthemidatrojan

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

      defense_evasion

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Stops running service(s)

      defense_evasionexecution

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks