Overview

overview

10

Static

static

vbc.exe

windows7_x64

10

vbc.exe

windows10_x64

10

Sharing

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General

  • Target

    vbc.exe

  • Size

    894KB

  • Sample

    210917-qc9qxsfgb6

  • MD5

    66ce1420280eceebeab924165f28b7bb

  • SHA1

    7355e30b88eb71f34fa37df9dcfcb8fc91013fd4

  • SHA256

    56331fa6c35d48c153e5004cb8574c36e2c16f3bb339e53549dc28ec7ad0f232

  • SHA512

    8fed800ba457321903af29448b6c31b017393572f32b61f0c9fb4c028375e4937356348e6bbcdf7a2ec37484bd9e3cecfcb84d1212dfb45e2c6a4fe3fa026369

Score
10/10
neshtaevasionpersistencespyware

Malware Config

Targets

    • Target

      vbc.exe

    • Size

      894KB

    • MD5

      66ce1420280eceebeab924165f28b7bb

    • SHA1

      7355e30b88eb71f34fa37df9dcfcb8fc91013fd4

    • SHA256

      56331fa6c35d48c153e5004cb8574c36e2c16f3bb339e53549dc28ec7ad0f232

    • SHA512

      8fed800ba457321903af29448b6c31b017393572f32b61f0c9fb4c028375e4937356348e6bbcdf7a2ec37484bd9e3cecfcb84d1212dfb45e2c6a4fe3fa026369

    Score
    10/10
    neshtaevasionpersistencespyware

    • Detect Neshta Payload

    • Modifies system executable filetype association

      persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks