The WWAHost exe mui (Microsoft WWA Host) Microsoft Corporation File Malware Analysis

The WWAHost.exe.mui (Microsoft WWA Host) File Analysis

Updated 2 months ago

Checked by Malaware Check

WWAHost.exe.mui

Hash Type	Value	Action
MD5	0b584bf7daa703eb935f51f51c90da6d
SHA1	dfa444e194adeb91d5c4299e7a20c21c8d85a855
SHA256	7e11937234309b0228403577e207bf443c870c9e6cd609954a681fb1d28b83f7
SHA512	79804834072dc32683781275e351991b48217f310117dfa3ddcb962caf71595b0d06f4acf9d62d520fffda3a22db3a27c708835078bda2c03fa039e7b850e028

Hash Type

Value

Action

MD5

0b584bf7daa703eb935f51f51c90da6d

SHA1

dfa444e194adeb91d5c4299e7a20c21c8d85a855

SHA256

7e11937234309b0228403577e207bf443c870c9e6cd609954a681fb1d28b83f7

SHA512

79804834072dc32683781275e351991b48217f310117dfa3ddcb962caf71595b0d06f4acf9d62d520fffda3a22db3a27c708835078bda2c03fa039e7b850e028

PE Analysis

Basic Information

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Image Base	`0x10000000`
Entry Point	`0x10000000`
Compilation Time	1970-01-01 00:00:00
Checksum	0x0000c1d8 (Actual: 0x0000c1d8)
OS Version	10.0
PEiD Signatures	`PE32 executable (DLL) (GUI) Intel 80386, for MS Windows`
Digital Signature	No valid SignedData structure was found.
Imports	0
Exports	0 functions
Resources	7 Resources
Sections	2 Sections

Version Information

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CompanyName	Microsoft Corporation
FileDescription	Microsoft WWA Host
FileVersion	10.0.19041.3636 (WinBuild.160101.0800)
InternalName	WWAHost
LegalCopyright	© Microsoft Corporation. All rights reserved.
OriginalFilename	WWAHost.exe.mui
ProductName	Microsoft® Windows® Operating System
ProductVersion	10.0.19041.3636
Translation	0x0401 0x04b0

PE Sections

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Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`.rdata`	`0x00001000`	176 bytes	512 bytes	1.77 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`A2018D41169B54D249DC9B38289B3802`
`.rsrc`	`0x00002000`	20,480 bytes	18,432 bytes	4.27 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`A083F9F1292323A3CE3A32AEFAC62FD7`

Resource Analysis

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Total Resources: 7 (17,548 bytes)

Resource Type	Count	Total Size	Percentage
MUI	1	184 bytes	1%
RT_STRING	4	10,764 bytes	61.3%
RT_MESSAGETABLE	1	5,688 bytes	32.4%
RT_VERSION	1	912 bytes	5.2%

Certificate Chain Analysis

▼

Certificate Information

Product	Microsoft® Windows® Operating System
Description	Microsoft WWA Host
File Version	10.0.19041.3636 (WinBuild.160101.0800)
Original Name	WWAHost.exe.mui
Internal Name	WWAHost
Copyright	© Microsoft Corporation. All rights reserved.

✓ This file has been digitally signed and the certificate chain has been verified

The signature ensures file integrity and authenticity from the publisher
Timestamping proves when the signature was applied

Certificate Verification Status

No valid SignedData structure was found.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Keep Your System Protected

This file appears clean, but regular security maintenance is important

Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
Email Security: Be cautious with email attachments and links, even from known contacts.

Proactive Protection

This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

File Name	WWAHost.exe.mui
File Type	PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version	1.0.210.174
Database Version	2025-03-12 23:00:44 UTC

The WWAHost.exe.mui (Microsoft WWA Host) File Analysis

Technical Analysis

Clean File

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File Identification