Extracted

• • Target

    upx.exe

  • Size

    232KB

  • MD5

    4f64d4d9289bdfcf55fe7a4de0e07f27

  • SHA1

    9981fb1876461216a376558f41fa67ba4bc64aba

  • SHA256

    8b8e99eb8ab351e0c1d45aac62784d4e941eb4816ec00736704c564c670555da

  • SHA512

    78a60559439a7b0d16fcb926c8ba16531cbaf34fdc47f0abdc236921e6f196fe829118cd8ee252c3699486a849a5ffcb2744f3ef802ed8f39369388f1b9c326b

  • SSDEEP

    6144:9loZM+rIkd8g+EtXHkv/iD43jn0BPUon4WvRsY90vb8e1mnxFi:foZtL+EP83jn0BPUon4WvRsY9uYm

  Score

  10^/10

  umbralcredential_accessdiscoveryexecutionspywarestealer

  • Detect Umbral payload

  • Umbral

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

    stealerumbral

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Drops file in Drivers directory

  • Reads user/profile data of web browsers

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

    spywarestealer

  • 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.

  behavioral1