Extracted

• • Target

    menu.exe

  • Size

    429KB

  • MD5

    d26a02891c33b040f2452d54f579ad48

  • SHA1

    31804768215d8c61ab46d146d47daf87bd67a748

  • SHA256

    1d27b8e069a17744560a4e66050ab43938b1b9b61770854c0becf7bbb39ba546

  • SHA512

    0373fc38527e78164937de7b957d8cb952b03a463c6c6445df294963d9949ac4002f947f0f9cb10d8c054825b1131c250ae7582c9be296afcf5e872eed29a417

  • SSDEEP

    6144:yBlkZvaF4NTBtcfBpUwnEPU8QJRtIHYqmuEU2Go56ACLSaC3mWN9Lg00oQBQDsLy:yoSWNT/m3vneuWHPc6ACmJmKJ0oQWgUr

  Score

  10^/10

  umbraldefense_evasiondiscoveryexecutionspywarestealer

  • Detect Umbral payload

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Umbral family

    umbral

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Executes dropped EXE

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Deobfuscate/Decode Files or Information

    Payload decoded via CertUtil.

    defense_evasion

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  behavioral1behavioral2