General

Malware Config

Signatures

Files

• MicrosoftUpdates.exe

  .exe windows x64

  93a138801d9601e4c36e6274c8b9d111

  
  

  Code Sign

  51:df:91:63:44:93:9f:aa:e1:0b:e5:21:a2:bd:b9:98:fe:49:49:00

  Certificate

  Issuer

  OU=CloudFlare Origin SSL Certificate Authority,O=CloudFlare\, Inc.,L=San Francisco,ST=California,C=US

  Not Before

  12-05-2022 07:30

  Not After

  08-05-2037 07:30

  Subject

  CN=CloudFlare Origin Certificate,OU=CloudFlare Origin CA,O=CloudFlare\, Inc.

  Extended Key Usages

  ExtKeyUsageClientAuth

  ExtKeyUsageServerAuth

  Key Usages

  KeyUsageDigitalSignature

  KeyUsageKeyEncipherment

  8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b

  Certificate

  Issuer

  CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

  Not Before

  23-10-2020 00:00

  Not After

  22-01-2032 23:59

  Subject

  CN=Sectigo RSA Time Stamping Signer #2,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

  Extended Key Usages

  ExtKeyUsageTimeStamping

  Key Usages

  KeyUsageDigitalSignature

  KeyUsageContentCommitment

  30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9

  Certificate

  Issuer

  CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

  Not Before

  02-05-2019 00:00

  Not After

  18-01-2038 23:59

  Subject

  CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

  Extended Key Usages

  ExtKeyUsageTimeStamping

  Key Usages

  KeyUsageDigitalSignature

  KeyUsageCertSign

  KeyUsageCRLSign

  02:b7:19:0b:f3:bb:20:2a:f0:08:78:db:42:66:43:1b:34:0c:ad:17:dc:6a:28:00:e2:fd:64:6f:f9:e1:34:90

  Signer

  Actual PE Digest

  02:b7:19:0b:f3:bb:20:2a:f0:08:78:db:42:66:43:1b:34:0c:ad:17:dc:6a:28:00:e2:fd:64:6f:f9:e1:34:90

  Digest Algorithm

  sha256

  PE Digest Matches

  true

  Signature Validations

  Trusted

  false

  Verification

  Signing Certificate

  CN=CloudFlare Origin Certificate,OU=CloudFlare Origin CA,O=CloudFlare\, Inc.

  23-03-2023 16:05

  Valid: false

  Headers

  DLL Characteristics

  IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA

  IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

  IMAGE_DLLCHARACTERISTICS_NX_COMPAT

  IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

  File Characteristics

  IMAGE_FILE_EXECUTABLE_IMAGE

  IMAGE_FILE_LARGE_ADDRESS_AWARE

  IMAGE_FILE_DEBUG_STRIPPED

  Imports

  kernel32

  WriteFile

  WriteConsoleW

  WaitForMultipleObjects

  WaitForSingleObject

  VirtualQuery

  VirtualFree

  VirtualAlloc

  SwitchToThread

  SuspendThread

  SetWaitableTimer

  SetUnhandledExceptionFilter

  SetProcessPriorityBoost

  SetEvent

  SetErrorMode

  SetConsoleCtrlHandler

  ResumeThread

  QueryFullProcessImageNameA

  ProcessIdToSessionId

  PostQueuedCompletionStatus

  OpenProcess

  LoadLibraryA

  LoadLibraryW

  SetThreadContext

  GetThreadContext

  GetSystemInfo

  GetSystemDirectoryA

  GetStdHandle

  GetQueuedCompletionStatusEx

  GetProcessAffinityMask

  GetProcAddress

  GetEnvironmentStringsW

  GetConsoleMode

  FreeEnvironmentStringsW

  ExitProcess

  DuplicateHandle

  CreateThread

  CreateIoCompletionPort

  CreateEventA

  CloseHandle

  AddVectoredExceptionHandler

  Sections

  .text

  Size: 602KB - Virtual size: 601KB

  IMAGE_SCN_CNT_CODE

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_EXECUTE

  IMAGE_SCN_MEM_READ

  .rdata

  Size: 657KB - Virtual size: 657KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .data

  Size: 78KB - Virtual size: 291KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  IMAGE_SCN_MEM_WRITE

  .idata

  Size: 1KB - Virtual size: 1KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  IMAGE_SCN_MEM_WRITE

  .reloc

  Size: 30KB - Virtual size: 29KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_DISCARDABLE

  IMAGE_SCN_MEM_READ

  .symtab

  Size: 512B - Virtual size: 4B

  IMAGE_SCN_MEM_DISCARDABLE

  IMAGE_SCN_MEM_READ