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The USB Driver.exe (Microsoft Silverlight Out-of-Browser Launcher) File Analysis

Updated 2 months ago
Checked by Malware Check
USB Driver.exe

Technical Analysis

File Name USB Driver.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.227.174
Database Version 2025-10-15 12:00:18 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
387,224
File Size (bytes)
2025-10-15
Analysis Date

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File Identification

Hash Type Value Action
MD5
ac4d26cd3db1791b13a7bd065e69ae8b
SHA1
759222977856d9881434d9bc9f172185e686f1ad
SHA256
415d87499c302313864cbf4478e2bbff82188bba5c381eadbd596c0797943b0d
SHA512
2ba685acec701f51dccd91d7a2d55b0e6add245c54ae575bc8f4f58d4f413abedf3a506b4cd547c249949b78baf469be80acd6d49813d35e0a7e976ab4de9a32
ImpHash
12264006a4dd1735b47f82b81b998cfb

PE Analysis

Basic Information

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Icon
Hash: 8e2327bc2741a2b162c3486e8a543192
Fuzzy: 8411afb774ccd2738cc5bbbc8a9d1be2
dHash: 0280b8d8c03c3870
Image Base 0x00400000
Entry Point 0x00434058
Compilation Time 2013-05-13 04:36:08
Checksum 0x00064490 (Actual: 0x00064490)
OS Version 5.1
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
PDB Path f:\dd\xcp\Silverlight\Desktop_RET\Sllauncher.pdb
Digital Signature OK
Imports 12 libraries
Exports 1 functions
Resources 6 Resources
Sections 4 Sections

Version Information

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CompanyName Microsoft Corporation
FileDescription Microsoft Silverlight Out-of-Browser Launcher
FileVersion 5.1.20513.0
InternalName sllauncher.exe
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename sllauncher.exe
ProductName Microsoft® Silverlight
ProductVersion 5.1.20513.0
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 316,148 bytes 316,416 bytes 6.41 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 852E36D2A93FF2223677A9EDD88C9FA1
.data 0x0004f000 27,224 bytes 11,264 bytes 4.20 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 7A0BAF95AE17AC0B5C2D3384437A4F0E
.rsrc 0x00056000 16,720 bytes 16,896 bytes 4.74 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 7807B036284F0AF8397321BFFFAEE86A
.reloc 0x0005b000 34,746 bytes 34,816 bytes 4.13 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ FFED2431388DA0807BC158BFEB2AA38E

Resource Analysis

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Total Resources: 6 (16,318 bytes)
Resource Type Count Total Size Percentage
RT_ICON 3 15,032 bytes
92.1%
RT_GROUP_ICON 1 48 bytes
0.3%
RT_VERSION 1 892 bytes
5.5%
RT_MANIFEST 1 346 bytes
2.1%

Certificate Chain Analysis

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Certificate Information
Product Microsoft® Silverlight
Description Microsoft Silverlight Out-of-Browser Launcher
File Version 5.1.20513.0
Original Name sllauncher.exe
Signing Date 09:09 PM 05/13/2013 (4624 days ago)
Verification Status Signed
Signers Microsoft Corporation; Microsoft Code Signing PCA; Microsoft Root Certificate Authority
Counter Signers Microsoft Time-Stamp Service; Microsoft Time-Stamp PCA; Microsoft Root Certificate Authority
Internal Name sllauncher.exe
Copyright © Microsoft Corporation. All rights reserved.
Certificate Chain Summary
Microsoft Time-Stamp Service #1 Primary
Validity Period: 2013-03-27 20:08:23 → 2014-06-27 20:08:23
Signature Algorithm: sha1RSA
Serial Number: 33 00 00 00 33 E5 27 86 A3 0E 4A 2A 80 00 00 00 00 00 33
Microsoft Corporation #2 Chain
Validity Period: 2013-01-24 22:33:39 → 2014-04-24 22:33:39
Signature Algorithm: sha1RSA
Serial Number: 33 00 00 00 B0 11 AF 0A 8B D0 3B 9F DD 00 01 00 00 00 B0
Microsoft Code Signing PCA #3 Chain
Validity Period: 2010-08-31 22:19:32 → 2020-08-31 22:29:32
Signature Algorithm: sha1RSA
Serial Number: 61 33 26 1A 00 00 00 00 00 31
Microsoft Time-Stamp PCA #4 Chain
Validity Period: 2007-04-03 12:53:09 → 2021-04-03 13:03:09
Signature Algorithm: sha1RSA
Serial Number: 61 16 68 34 00 00 00 00 00 1C

✓ 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

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. 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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