Extracted

• • Target

    2024-06-11_2d2da9e3a1b925524f8f3beded725a51_cova_ryuk

  • Size

    17.5MB

  • MD5

    2d2da9e3a1b925524f8f3beded725a51

  • SHA1

    3a854d9eadb761f41fc97cac483a07b2c223fcf2

  • SHA256

    baf1e179e63392ebdd6e59a1765d9ffe307ca28e22681f855bf2f71a0280d538

  • SHA512

    c1ed6de456dafbda4a38071e6021b3387ac69d56eb7e70209ca8085f28a1270161b8d82990731e21538ab03e5d7f95ec79b83839cbbc3e181f25ed8e03a76107

  • SSDEEP

    393216:lqTHLS9CQ+rxdiJjxpQnwZch9BbKy/H3EbN/nww71ekGVhU9nC:87O2rxdi3pQnwZ+/gR/nwwUVh7

  Score

  10^/10

  mercurialgrabberevasionspywarestealer

  • Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

    stealermercurialgrabber

  • Detects Windows executables referencing non-Windows User-Agents

  • Detects executables Discord URL observed in first stage droppers

  • Looks for VirtualBox Guest Additions in registry

    evasion

  • Looks for VMWare Tools registry key

    evasion

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • 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.

  • Maps connected drives based on registry

    Disk information is often read in order to detect sandboxing environments.

  behavioral1behavioral2