Resubmissions

06/05/2026, 04:18

260506-ewxd6aev2j10

04/03/2026, 09:37

260304-llj5eafy4k8

General

  • Target
    acca258713692d82ea4b9bdf72dfa6dadc65083b1d37828bac0d2e6af6ba1712
  • Size 1.1MB
  • Sample260506-ewxd6aev2j
  • SHA256 acca258713692d82ea4b9bdf72dfa6dadc65083b1d37828bac0d2e6af6ba1712
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Family: valleyrat
  • https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign 1 IoCs
  • DLL Hijacking vulnerability 1 IoCs

    Signed PE file loads submitted unsigned PE file, allowing DLL hijacking/sideloading/preloading.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

  • Untrusted Codesign Signers 1 IoCs

    Codesigned file was signed by an untrusted entity.

File Explorer

  • acca258713692d82ea4b9bdf72dfa6dadc65083b1d37828bac0d2e6af6ba1712
    .zip 1.1MB
  • 502.exe
    .exe 1021KB
  • libvlc.dll
    .dll 796KB
  • out.upx
    .dll 1.7MB

acca258713692d82ea4b9bdf72dfa6dadc65083b1d37828bac0d2e6af6ba1712

  • SHA256 acca258713692d82ea4b9bdf72dfa6dadc65083b1d37828bac0d2e6af6ba1712
  • MD5 SHA1 SHA512 SSDEEP TLSH