Extracted

• • Target

    Emerald X/Emerald.exe

  • Size

    229KB

  • MD5

    f50a9b0c2670af5b0e3371ecdcebed27

  • SHA1

    e114834c05d2e86db3c3d45ccbd46a7c32950167

  • SHA256

    abbf1cd65c8d762019873c47b45e374d0c75cb28ddf754a8ddb35501f3cb63b2

  • SHA512

    21784568e5f27bbd0235fb37d7a7381055da13f27c00b6399bbb09b286bc58a965f00bb925950855392aad57678d34ccd0de4d13b10f9ae7503bc192143a90c6

  • SSDEEP

    6144:lloZM+rIkd8g+EtXHkv/iD4eudRU69VecbGkFZwEPb8e1moi:noZtL+EP8eudRU69VecbGkFZwWq

  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

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

    execution

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Drops file in Drivers directory

  • Deletes itself

  • 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.

  behavioral1behavioral2

• • Target

    Emerald X/Injector.exe

  • Size

    5.5MB

  • MD5

    072bd8b0166f4e8c134fddd1a91b16c6

  • SHA1

    da0e078b22b6739eb2ae67ef3dd7ac7ee841f96c

  • SHA256

    f84e39b3be2ba74691b82dab25a4d42d13535f138d9c69ffe37d45d90612a34f

  • SHA512

    5ff3173c47a7718c41076507a5c3d8e83021928dead3c82ce6e46b4609afa6ffa4af7cd4af1b779805c00ccd5b9ee5a59144c0507bb17db8fad77b0e144ee828

  • SSDEEP

    49152:uACTPFe76hHoYwVbV+huHplzrvTAm+DGjV1ykc+nPsbn3+nM6Pzs0dn3dnndn+dF:WwHpoe6

  Score

  1^/10
  behavioral3behavioral4