iumbase.dll

  • File Path: C:\Windows\system32\iumbase.dll
  • Description: IUM Layer Secure Win32 DLL

Hashes

Type Hash
MD5 FDB3C7D85D50A51C365EA2ADACAB37B6
SHA1 0BE5EE21AFBD2D4D87B6B70B794760846D38ECE6
SHA256 D33D061F3389434A2E0245DF0F254BFD77BD492471AC125E5EBA6DF00427D784
SHA384 4AC637B12F49290BDAFED0F4997B2E1075A66C251AAAEB9A7DFC0B447EF7F3E742F0A2DA933DDC520021BE69E052DCDC
SHA512 750CECBBBF93DD6F18EBF23B60D7DE9B242F1F55690EFD2C0C084A3D5763D07FAB657EA217687A0AF180726B71F55732EFB84ED8162077E4F5442DC9CE938E5F
SSDEEP 384:kKhYBFuxjhX0SgVIOWV6NWyNoJGVcG/WG1kJGL8SpVyDBRJnVvlm08:JhYBc0LIUNflRZPI1PnVO
IMP 0DAC99DB7FFC774E1B197156795B2A0B
PESHA1 7B482F2D0DC0F1F4EF8BB9116E000CC3A66F9EAA
PE256 3308FB5C6E3F92045B305D8CA45592A38013E01A515EFF04BE42DAC28BB0718B

DLL Exports:

Function Name Ordinal Type
OpenCurrentExtension 24 Exported Function
MapSecureIo 23 Exported Function
PostMailbox 26 Exported Function
OpenSecureSection 25 Exported Function
GetTaggedDataSize 20 Exported Function
GetTaggedData 19 Exported Function
IsSecureProcess 22 Exported Function
GetTpmBindingInfo 21 Exported Function
ProtectSecureIo 27 Exported Function
UnmapSecureIo 33 Exported Function
SetPolicyExtension 32 Exported Function
VbsVmSysCall 35 Exported Function
UpdateSecureDeviceState 34 Exported Function
SecureStorageGet 29 Exported Function
QuerySecureDeviceInformation 28 Exported Function
SetDmaTargetProperties 31 Exported Function
SecureStoragePut 30 Exported Function
GetSignedReport 18 Exported Function
DecryptData 6 Exported Function
CreateSecureSectionSpecifyPages 5 Exported Function
DmaMapMemory 8 Exported Function
DecryptISKBoundData 7 Exported Function
AwaitSmc 2 Exported Function
AssignMemoryToSocDomain 1 Exported Function
CreateSecureSection 4 Exported Function
CreateSecureDevice 3 Exported Function
EmitSmc 9 Exported Function
GetSecureIdentityKey 15 Exported Function
GetFipsModeFromIumKernelState 14 Exported Function
GetSeedFromIumKernelState 17 Exported Function
GetSecureIdentitySigningKey 16 Exported Function
FlushSecureSectionBuffers 11 Exported Function
EncryptData 10 Exported Function
GetExposedSecureSection 13 Exported Function
GetDmaEnabler 12 Exported Function

Signature

  • Status: Signature verified.
  • Serial: 3300000266BD1580EFA75CD6D3000000000266
  • Thumbprint: A4341B9FD50FB9964283220A36A1EF6F6FAA7840
  • Issuer: CN=Microsoft Windows Production PCA 2011, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
  • Subject: CN=Microsoft Windows, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

File Metadata

  • Original Filename: iumbase.dll
  • Product Name: Microsoft Windows Operating System
  • Company Name: Microsoft Corporation
  • File Version: 10.0.19041.1 (WinBuild.160101.0800)
  • Product Version: 10.0.19041.1
  • Language: English (United States)
  • Legal Copyright: Microsoft Corporation. All rights reserved.
  • Machine Type: 64-bit

File Scan

  • VirusTotal Detections: 0/68
  • VirusTotal Link: https://www.virustotal.com/gui/file/d33d061f3389434a2e0245df0f254bfd77bd492471ac125e5eba6df00427d784/detection/

MIT License. Copyright (c) 2020-2021 Strontic.