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Resubmissions

21/08/2026, 21:55

260821-1sq9made52

21/08/2026, 21:50

260821-1qbfdscr2s8

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General

  • Target
    upx.exe
  • Size 550KB
  • Sample260821-1sq9made52
  • SHA256 c6dd0a6cac2d2153e4666aacf43d487c1b6e2bc16cb7f956514ab02883ef2a42
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
upx

Malware Config

Signatures

  • 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.

  • UPX packed file 1 IoCs

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

    upx
  • Unsigned PE 2 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • upx.exe
    .exe 550KB
  • out.upx
    .exe 2.0MB

upx.exe

  • SHA256 c6dd0a6cac2d2153e4666aacf43d487c1b6e2bc16cb7f956514ab02883ef2a42
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx64arch:x64

  • UPX packed file

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

    upx

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
2185600
Magic Number
523
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_CUI
DLL Characteristics
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED 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