The SDXHelper.exe (Microsoft Office SDX Helper) File Analysis

Updated 7 months ago

Checked by Malaware Check

SDXHelper.exe

Technical Analysis

File Name	SDXHelper.exe
File Type	PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version	1.0.195.174
Database Version	2024-10-31 11:00:19 UTC

✓

Clean File

No threats detected by our scanner

0%

Detection Rate

223,328

File Size (bytes)

2024-10-31

Analysis Date

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File Identification

Hash Type	Value	Action
MD5	17fa1325a24fa17196892b8b6f52541f
SHA1	017478e0b6673cc71a4a46a10cdfc3b15ff4d678
SHA256	61a1584b99cef1d2988d7bd8bbd581bc1a1bec7eb95cc0833b9c97f3b62f1c7d
SHA512	8abe9f95918134ae9e1f638dd71347d566b323cee0010d621841bf9df8eda10bcf127086303bf8d38aa21b1249d686c80f8d4f32c0e37bbad0d89850c95885f4
ImpHash	3b4e7a43605e6c86f10011cf1fd09b97

PE Analysis

Basic Information

▼

Image Base	`0x00400000`
Entry Point	`0x00420284`
Compilation Time	2024-10-15 00:00:20
Checksum	0x00041dca (Actual: 0x00041dca)
OS Version	6.1
PEiD Signatures	`PE32 executable (GUI) Intel 80386, for MS Windows`
PDB Path	`D:\dbs\el\omr\Target\x86\ship\postc2r\x-none\sdxhelper.pdblper.pdb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000`
Digital Signature	OK
Imports	11 libraries
Exports	0 functions
Resources	2 Resources
Sections	6 Sections

Version Information

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CompanyName	Microsoft Corporation
FileDescription	Microsoft Office SDX Helper
FileVersion	16.0.18025.20160
InternalName	SDXHELPER
LegalTrademarks1	Microsoft® is a registered trademark of Microsoft Corporation.
LegalTrademarks2	Windows® is a registered trademark of Microsoft Corporation.
OriginalFilename	SDXHELPER.EXE
ProductName	Microsoft Office
ProductVersion	16.0.18025.20160
Translation	0x0000 0x04e4

PE Sections

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Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`.text`	`0x00001000`	142,403 bytes	142,848 bytes	6.52 (Compressed)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`50EBA006FE1BCEC27D06EDAC0388F2F6`
`.rdata`	`0x00024000`	37,552 bytes	37,888 bytes	4.77 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`CA1E03F2CFB782C9E470B882CAE422A5`
`.data`	`0x0002e000`	9,408 bytes	7,168 bytes	4.96 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`D9BFEA3671B624F09F91AF2EE971CC2A`
`.c2r`	`0x00031000`	280 bytes	512 bytes	2.02 (Normal)	`IMAGE_SCN_MEM_READ\|IMAGE_SCN_MEM_WRITE`	`0CF16489F60163DAAF091E55440E084D`
`.rsrc`	`0x00032000`	2,880 bytes	3,072 bytes	3.46 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`0E62C41695EB9AB77F353B48313ADD64`
`.reloc`	`0x00033000`	10,608 bytes	10,752 bytes	6.64 (Compressed)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_DISCARDABLE\|IMAGE_SCN_MEM_READ`	`9FF1A5087FCF1AAD51A5A279801373FF`

Entropy Analysis Alert

2 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

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Total Resources: 2 (2,718 bytes)

Resource Type	Count	Total Size	Percentage
RT_VERSION	1	2,108 bytes	77.6%
RT_MANIFEST	1	610 bytes	22.4%

Certificate Chain Analysis

▼

Certificate Information

Product	Microsoft Office
Description	Microsoft Office SDX Helper
File Version	16.0.18025.20160
Original Name	SDXHELPER.EXE
Signing Date	05:12 AM 10/15/2024 (229 days ago)
Verification Status	Signed
Signers	Microsoft Corporation; Microsoft Code Signing PCA 2010; Microsoft Root Certificate Authority 2010
Counter Signers	Microsoft Time-Stamp Service; Microsoft Time-Stamp PCA 2010; Microsoft Root Certificate Authority 2010
Internal Name	SDXHELPER

Certificate Chain Summary

Microsoft Corporation #1 Primary

Validity Period: 2024-08-22 19:25:57 → 2025-07-05 19:25:57

Signature Algorithm: sha256RSA

Serial Number: 33 00 00 05 A7 B8 8F FB 97 5D 35 84 EC 00 00 00 00 05 A7

Microsoft Code Signing PCA 2010 #2 Chain

Validity Period: 2010-07-06 20:40:17 → 2025-07-06 20:50:17

Signature Algorithm: sha256RSA

Serial Number: 61 0C 52 4C 00 00 00 00 00 03

Microsoft Time-Stamp Service #3 Chain

Validity Period: 2023-12-06 18:45:55 → 2025-03-05 18:45:55

Signature Algorithm: sha256RSA

Serial Number: 33 00 00 01 F1 B3 45 F5 27 E8 C0 16 D6 00 01 00 00 01 F1

Microsoft Time-Stamp PCA 2010 #4 Chain

Validity Period: 2021-09-30 18:22:25 → 2030-09-30 18:32:25

Signature Algorithm: sha256RSA

Serial Number: 33 00 00 00 15 C5 E7 6B 9E 02 9B 49 99 00 00 00 00 00 15

Microsoft Corporation #5 Chain

Validity Period: 2024-08-22 19:26:44 → 2025-08-20 19:26:44

Signature Algorithm: sha256RSA

Serial Number: 33 00 00 03 FE 6B CE DA D6 C8 03 03 A3 00 00 00 00 03 FE

Microsoft Code Signing PCA 2011 #6 Chain

Validity Period: 2011-07-08 20:59:09 → 2026-07-08 21:09:09

Signature Algorithm: sha256RSA

Serial Number: 61 0E 90 D2 00 00 00 00 00 03

Microsoft Time-Stamp Service #7 Chain

Validity Period: 2023-12-06 18:45:58 → 2025-03-05 18:45:58

Signature Algorithm: sha256RSA

Serial Number: 33 00 00 01 F2 3E 32 D7 64 AC 70 91 94 00 01 00 00 01 F2

✓ 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

OK

Remember: This is Result of Online Virus Scanner

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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.

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