Overview

overview

10

Static

static

3

658284074f...f4.exe

windows7-x64

10

658284074f...f4.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    658284074f756693ffa9817d97af67f4.exe
  • Size 1.7MB
  • Sample250202-kasfzavram
  • SHA256 e8e156b49677640ac4da557b185eecd39a002ee059a5fbde5d7c92ccb6393e23
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
stealckiradefense_evasiondiscoverystealer

Malware Config

Extracted

Family

  • stealc

Botnet

  • kira

C2

  • http://185.215.113.115

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target
      658284074f756693ffa9817d97af67f4.exe
    • Size 1.7MB
    • SHA256 e8e156b49677640ac4da557b185eecd39a002ee059a5fbde5d7c92ccb6393e23
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    stealckiradefense_evasiondiscoverystealer

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Stealc family

      stealc

    • 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.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      defense_evasion

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks