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General

  • Target
    BlueStacks_5.22.130.exe
  • Size 3.4MB
  • Sample261027-w1bfxsec34
  • SHA256 853bfa8192e3d9e84d20e6910c990e694ab1303ace4e871cc42d31bf165d56bf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stealerumbral

Malware Config

Signatures

  • Family: Umbral

    Umbral stealer is an open-source modular stealer written in C#.

    stealerumbral
  • Detects Umbral payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • BlueStacks_5.22.130.exe
    .exe 3.4MB

BlueStacks_5.22.130.exe

  • IMPHASH 34db57be92f91b358ff5dda6df78fd69
  • SHA256 853bfa8192e3d9e84d20e6910c990e694ab1303ace4e871cc42d31bf165d56bf
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx64arch:x64

  • Detects Umbral payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
5072
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED
PDB paths