Resubmissions

17/04/2026, 16:12

260417-tnmx3scw2l

17/04/2026, 16:10

260417-tmlzdsft6w9

General

  • Target
    Fz1.1.9.zip
  • Size 18.5MB
  • Sample260417-tmlzdsft6w
  • SHA256 9b6d7e13e08b0f506af79eeb569eab90697849ffe29753b5cc41bab5d7981e39
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Fz1.1.9.zip
    • Size 18.5MB
    • SHA256 9b6d7e13e08b0f506af79eeb569eab90697849ffe29753b5cc41bab5d7981e39
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Fz1.1.9/FluxusZ.exe
    • Size 3.7MB
    • SHA256 5f534c354c52b3cfe111e715226799c6db8ffb5906e3bd275d341b1d35414bd5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Downloads MZ/PE file

    • Target
      Fz1.1.9/Module.dll
    • Size 14.2MB
    • SHA256 7def081958aff89d50e9c19cbc295fee5fd72ed1e24340c72ce1aaa77c967c00
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      Fz1.1.9/WebView2Loader.dll
    • Size 157KB
    • SHA256 86545b66cdb0603bc26b626fb9ad610cb6e71f28d468f5ea66df23b03dda96d5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Fz1.1.9/blake3.dll
    • Size 82KB
    • SHA256 74db4e698c0bf7295326f512492fd0456eed0becb57e257bd714e34fb7ebfa68
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Fz1.1.9/libcrypto-3-x64.dll
    • Size 5.1MB
    • SHA256 3dbf860add5c00e03ab3cbdd85910736b0ca94fd9c7a79977d0371f566b0492d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Fz1.1.9/libssl-3-x64.dll
    • Size 848KB
    • SHA256 476f237a445fc952415adee26c1b4dc96fb4f0c0ad93ae871f116c8595ad4bc2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Fz1.1.9/lz4.dll
    • Size 122KB
    • SHA256 b8543977c65b0d9c4a2e26d5cd267e291f48d14eac8b14f5b7d2652f6463ec08
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Fz1.1.9/xxhash.dll
    • Size 45KB
    • SHA256 2d2ad2bffa90cf0eda5b4ecb90262997e40da8c417272810b027a309d4ff329d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Fz1.1.9/zstd.dll
    • Size 640KB
    • SHA256 4bee45973f2cb6a4383add9bf2f9cc326085d865127cee37ebb739cc56c970e3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks