Overview

overview

9

Static

static

7

BIHBXRSIVW.rCJ.dll

windows7-x64

9

BIHBXRSIVW.rCJ.dll

windows10-2004-x64

9

Sharing

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General

  • Target

    BIHBXRSIVW.rCJ.dll

  • Size

    14.5MB

  • Sample

    230317-w8w3lahe67

  • MD5

    9c10a526a73893354ffda1070e3c438f

  • SHA1

    ce854ebd481c03df98625619bcc258614fc19515

  • SHA256

    9fc52a3f3062b09ef6fe25ceeead5bcf3f80c712e8468fe887a57fbe19884b2c

  • SHA512

    56f8cdfb10cbe024842390b7878e6cc83f4c644942d3785711310583c25499111e6427e1cb6954b17edf6db1ca9275d1e823ac5b32decfd62bddc13f1d624466

  • SSDEEP

    393216:y1+g8B3BQ6lV7Vb3LBgTovVLRAsDEI3mtPuQTC35BeI:y1Vs3BQmBFiMVLRAsYI3OGx

Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target

      BIHBXRSIVW.rCJ.dll

    • Size

      14.5MB

    • MD5

      9c10a526a73893354ffda1070e3c438f

    • SHA1

      ce854ebd481c03df98625619bcc258614fc19515

    • SHA256

      9fc52a3f3062b09ef6fe25ceeead5bcf3f80c712e8468fe887a57fbe19884b2c

    • SHA512

      56f8cdfb10cbe024842390b7878e6cc83f4c644942d3785711310583c25499111e6427e1cb6954b17edf6db1ca9275d1e823ac5b32decfd62bddc13f1d624466

    • SSDEEP

      393216:y1+g8B3BQ6lV7Vb3LBgTovVLRAsDEI3mtPuQTC35BeI:y1Vs3BQmBFiMVLRAsYI3OGx

    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.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks