Extracted

• • Target

    Big clean script.exe

  • Size

    230KB

  • MD5

    b23d20593d9176d95302568243f60052

  • SHA1

    fef1aa01b7a41a8255d71309c7c5badf48a7a907

  • SHA256

    9ff459396b1f4de8dbca8a866ff3b9e4a46c48a9dc1071812a256fe21349caf9

  • SHA512

    13a9f86ca7b7df87b4174875fb3d7a7552986a6484297c841037b054d3bf01eab724f3b080f9f1984cc58912e0a50953f5d1e2355dca1cc5366eca4870400d3e

  • SSDEEP

    6144:lloZM+rIkd8g+EtXHkv/iD4M8RobhS6FDAxDeebSzb8e1muQTSi:noZtL+EP8M8RobhS6FDAxDeebIHQz

  Score

  10^/10

  umbralstealerdiscovery

  • Detect Umbral payload

  • Umbral

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

    stealerumbral

  • Umbral family

    umbral

  • Downloads MZ/PE file

  • Executes dropped EXE

  • 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