General

  • Target

    Vortex Crypter.zip

  • Size

    17.3MB

  • Sample

    250206-xr9g2awjbl

  • MD5

    7aea1ac21faf2dbf6433c4950b6e1b99

  • SHA1

    85eacb9790c591859dc41e8b21ca98fc50719ab0

  • SHA256

    91cd72c7e91befab94fe8523880dc79a34b69ca103327a3fbe543e8372d2acfd

  • SHA512

    b5210876580fc7183aeeed53f57b581eb03f1e7b56d7affd0d67fae891868779cd954b4e4bc8c4e4921dfb2787f40540765262eae72366ff4e53e55c7178baeb

  • SSDEEP

    393216:wlI6tTxSraO5BS5LUeCH21mXTVt+KE0T2nxeRENYQPjOgbNL34qJV9Ot:mY2k03CH0GTSO2x9NYQPioND4QOt

Malware Config

Targets

    • Target

      Vortex Crypter/Vortex Crypter/DrRuntime.dll

    • Size

      50KB

    • MD5

      d90485224fb6d5e9b500e9bcb02efea9

    • SHA1

      7c4681b557ee93fe174ac453fed5fd1a0d997646

    • SHA256

      bde2078c2c75cb51832a2d685a48853a85404953f0b2a75dfc28e4e7dbb8c25d

    • SHA512

      1e2a18b32af4bb1f3ddee953dd7e89d3081d41bd607368c893dd85315b7c248b2d1a9856ce560f87375aae5b665ae2bfe81629bef0fa21fa886508b75fc48cca

    • SSDEEP

      768:E4gOx89NGERw2A11HI+bFK603JLw8MdErv76cO2MX+rLJh+phi:EDGB2KHIwoKyDvMX0/+phi

    Score
    1/10
    • Target

      Vortex Crypter/Vortex Crypter/Guna.UI2.dll

    • Size

      2.1MB

    • MD5

      c97f23b52087cfa97985f784ea83498f

    • SHA1

      d364618bec9cd6f8f5d4c24d3cc0f4c1a8e06b89

    • SHA256

      e658e8a5616245dbe655e194b59f1bb704aaeafbd0925d6eebbe70555a638cdd

    • SHA512

      ecfa83596f99afde9758d1142ff8b510a090cba6f42ba6fda8ca5e0520b658943ad85829a07bf17411e26e58432b74f05356f7eaeb3949a8834faa5de1a4f512

    • SSDEEP

      49152:cvrqKk8q2gqi2OXCt6kuSw9g8PTNTN/23uxjPHEiCAjFcm:cvrqZr

    Score
    1/10
    • Target

      Vortex Crypter/Vortex Crypter/Vortex Crypter.exe

    • Size

      5.9MB

    • MD5

      95373b3cad383bc50fe84a2a598b5cfb

    • SHA1

      e65e24821a2167656a2bc2dffbb1bd82cd08aeec

    • SHA256

      d02da3d3909dc335bee98ffb284ce5413c84d349137c236715a9f898eba6fa42

    • SHA512

      9756fb770c8e6716328b1046fb0fd6bbccb16cbcdc7e05f581a47264f89ab0f5f9a691b1b0857a9f2fad1018ab81aa158de7a07446a28311f0aba3088b35b82e

    • SSDEEP

      98304:CWhgNN/N91h2eDZQjL7sU8I5DKBWoClkRGJewd8Y3evBQ9LtYVrEx3/o6ETgKbWt:Cwy9GeDVI5DKBWZlkgJedYs6LtYdEhq4

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Target

      Vortex Crypter/Vortex Crypter/Vortex Crypter.exe.config

    • Size

      161B

    • MD5

      c16b0746faa39818049fe38709a82c62

    • SHA1

      3fa322fe6ed724b1bc4fd52795428a36b7b8c131

    • SHA256

      d61bde901e7189cc97d45a1d4c4aa39d4c4de2b68419773ec774338506d659ad

    • SHA512

      cbcba899a067f8dc32cfcbd1779a6982d25955de91e1e02cee8eaf684a01b0dee3642c2a954903720ff6086de5a082147209868c03665c89f814c6219be2df7c

    Score
    1/10
    • Target

      Vortex Crypter/Vortex Crypter/VortexModule/reactor.lib

    • Size

      14.5MB

    • MD5

      43feb2f8ef1e6de1802d87c3fe5cb991

    • SHA1

      f04ad97fb124a5ff007189daf3e74c56aeb629ff

    • SHA256

      27809afc97fe28618236fc37b93dd933197af2697bde943537ad090ad6cd578d

    • SHA512

      cec997560044030fa3a1295b6b958a84a18e3ca606eff5f1fd7d42ceb36875c13f46e718ec39b1dda0d929beb9bd921379f4fdb953b93cdea4304e2082c997aa

    • SSDEEP

      196608:VT2F23nFoQ5RPoE72XoQZpChJwa/ThljpYvAksm8jb5HcT6Zu:AQ3nFJQE74kpThbpM8JB

    Score
    7/10
    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Target

      Vortex Crypter/Vortex Crypter/dnlib.dll

    • Size

      1.1MB

    • MD5

      20e4287af743cd81d39079eac2b890fb

    • SHA1

      74547ae2277a769b60fa1b9f508791a7dd205137

    • SHA256

      1e47cd53cde93403b8ba9fea45f7da35a7dc97fa166a39b220eaeeb9cb4212f5

    • SHA512

      7932d8a8fd437d85e9e4fdb820327df1e0e065d287626b681cb1b4ccc10bebc35037fc21113c54430ed908d10e5785e5e3c34d590bba6701ae39e19490c2c499

    • SSDEEP

      24576:hR1sd/i6kuDagng+K5lGEQBi6m3zkwMKBZO0TBOi/7UURv7f+wA:G5HEQYbO8

    Score
    1/10
    • Target

      Vortex Crypter/Vortex Crypter/dnlib.xml

    • Size

      1.8MB

    • MD5

      4f66f6d14a67bbd0f70012557d88d17b

    • SHA1

      d378a9d3fefa6b152c571471c0f137f10fff3151

    • SHA256

      f453807c0866bdb424541c9297a4c55107143c0103cb84f23d070044f62b7273

    • SHA512

      4ee56fd74dbbcaf4ba0ba41a10c4c88bde0d12b2a01afab71017acc1b604658ed9f64b03a0a0876d295c3591ff000f0fd75cdf622612027bd8860d811e6e7b34

    • SSDEEP

      6144:VTA+Hp1CIPAqPFgrOLkOXhR+y+cNUaOtCW5n:dp1CIPAqPFgrO7XhR+y+cNUaOtCW5n

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks