Overview

overview

10

Static

static

7

sub_82a3c2fd57ce.exe

windows10-2004-x64

10

sub_82a3c2fd57ce.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    sub_82a3c2fd57ce.bin
  • Size 10.8MB
  • Sample260524-cg761ae19m
  • SHA256 82a3c2fd57ceab60f2944b6fea352c2aab62b79fb34e3ddc804ae2dbc2464eef
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
bunnyloaderdefense_evasiondiscoveryloaderthemidatrojan

Malware Config

Targets

    • Target
      sub_82a3c2fd57ce.bin
    • Size 10.8MB
    • SHA256 82a3c2fd57ceab60f2944b6fea352c2aab62b79fb34e3ddc804ae2dbc2464eef
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoverybunnyloaderloaderthemidatrojan

    • Detect BunnyLoader

    • Family: BunnyLoader

      BunnyLoader is a loader family written in C++.

      loaderbunnyloader

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • 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 SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks