General

  • Target
    Blank-Grabber-main.zip
  • Size 1.2MB
  • Sample260620-axe42sdx8x
  • SHA256 1072efad667d604f609fd850a13e54507e23b5ad33b836436267144a4cbd28e2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: blankgrabber

    Blankgrabber is an infostealer written in Python and packaged with Pyinstaller.

  • A stealer written in Python and packaged with Pyinstaller 2 IoCs
  • Detects BlankGrabber stealer in memory 1 IoCs
  • Patched UPX-packed file 1 IoCs

    Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.

  • Revoked Certificate in Chain 1 IoCs

    One or more certificates in the signing chain have been revoked, indicating potential compromise.

  • UPX packed file 1 IoCs

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

  • Unsigned PE 2 IoCs

    Checks for missing Authenticode signature.

  • Untrusted Codesign Signers 1 IoCs

    Codesigned file was signed by an untrusted entity.

File Explorer

  • Blank-Grabber-main.zip
    .zip 1.2MB
  • Blank-Grabber-main/.github/workflows/image.png
    .png 338KB
  • Blank-Grabber-main/.github/workflows/update-hash.yml
    751B
  • Blank-Grabber-main/Blank Grabber/Builder.bat
    1KB
  • Blank-Grabber-main/Blank Grabber/Components/BlankOBF.py
    5KB
  • Blank-Grabber-main/Blank Grabber/Components/cert
    9KB
  • Blank-Grabber-main/Blank Grabber/Components/config.json
    976B
  • Blank-Grabber-main/Blank Grabber/Components/loader.py
    634B
  • Blank-Grabber-main/Blank Grabber/Components/postprocess.py
    2KB
  • Blank-Grabber-main/Blank Grabber/Components/process.py
    8KB
  • Blank-Grabber-main/Blank Grabber/Components/rar.exe
    .exe 615KB
  • Blank-Grabber-main/Blank Grabber/Components/rarreg.key
    456B
  • Blank-Grabber-main/Blank Grabber/Components/requirements.txt
    40B
  • Blank-Grabber-main/Blank Grabber/Components/run.bat
    .bat 1KB
  • Blank-Grabber-main/Blank Grabber/Components/sigthief.py
    .py .sh 10KB
  • Blank-Grabber-main/Blank Grabber/Components/stub.py
    99KB
  • Blank-Grabber-main/Blank Grabber/Components/upx.exe
    .exe 525KB
  • out.upx
    .exe 2.0MB
  • Blank-Grabber-main/Blank Grabber/Components/version.txt
    1KB
  • Blank-Grabber-main/Blank Grabber/Extras/hash
    49B
  • Blank-Grabber-main/Blank Grabber/Extras/icon.ico
    4KB
  • Blank-Grabber-main/Blank Grabber/Extras/unblock_sites.py
    1KB
  • Blank-Grabber-main/Blank Grabber/READme.txt
    170B
  • Blank-Grabber-main/Blank Grabber/gui.py
    38KB
  • Blank-Grabber-main/LICENSE
    1KB
  • Blank-Grabber-main/README.md
    7KB
  • Blank-Grabber-main/changelog.md
    1KB

Blank-Grabber-main.zip

  • SHA256 1072efad667d604f609fd850a13e54507e23b5ad33b836436267144a4cbd28e2
  • MD5 SHA1 SHA512 SSDEEP TLSH