GridinSoft Threat Intelligence

Smb_driver_AMDASFUWP.sys file report

Clean record File reputation report
MD5 1cefbe1cb3d27825c953feef09f6ff83
Latest seen 2021-02-15 04:47:15 (5 years ago)
First seen 2021-02-15 04:37:48 (5 years ago)
Size 39 KB
Publisher Synaptics Incorporated
Product Synaptics SMBus Driver
Signed by Synaptics Incorporated

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2021-02-15 04:37:48 (5 years ago); latest analysis 2021-02-15 04:47:15 (5 years ago).

Publisher context

Company metadata: Synaptics Incorporated. Product metadata: Synaptics SMBus Driver.

Digital signature

Signed by Synaptics Incorporated. ThreatInfo marks this publisher as trusted for this record.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

File context

Smb_driver_AMDASFUWP.sys is a Windows file recorded in the ThreatInfo database. It is associated with Synaptics SMBus Driver. The reported company name is Synaptics Incorporated. The current detection status is Clean, based on the latest analysis from 2021-02-15 04:47:15 (5 years ago).

This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.

File Details

Product Name: Synaptics SMBus Driver
Company Name: Synaptics Incorporated
MD5: 1cefbe1cb3d27825c953feef09f6ff83
Size: 39 KB
First Published: 2021-02-15 04:37:48 (5 years ago)
Latest Published: 2021-02-15 04:47:15 (5 years ago)
Status: Clean (on last analysis)
Analysis Date: 2021-02-15 04:47:15 (5 years ago)

Overview

Signed By: Synaptics Incorporated
Status: Trusted Publisher

ThreatInfo marks this publisher as trusted for this record, but the file hash and source should still match the expected software distribution.

Common Places:

%commonappdata%\reviversoft\pc reviver\s-1-5-21-4279910375-3448570371-53926914-1001\driver updater\downloads\91
%commonappdata%\reviversoft\pc reviver\s-1-5-21-4279910375-3448570371-53926914-1001\driver updater\downloads\74283877-296f-4e91-a3e8-331b2100ada3

ThreatInfo has observed Smb_driver_AMDASFUWP.sys in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

Geographic signal

Observed country distribution

ThreatInfo has seen Smb_driver_AMDASFUWP.sys across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Japan
Share 100.0%
Low High activity

The strongest geographic signal for this file is Japan with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for Smb_driver_AMDASFUWP.sys is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

Analysis

Smb_driver_AMDASFUWP.sys is identified as pe for 64-bit systems. The subsystem is Native. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 64-bit
Subsystem Native
Entry point 0x000052b8
Image base 0x0000000140000000

PE Sections:

Sections 10
Raw data 30208

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 19456 bytes · 64.4% of section data
MD5 6f505c24e88dfabe17bbe0d99f23c533
.rdata 3072 bytes · 10.2% of section data
MD5 55595c7f1e32f7d3ef9d1c5cd96f244a
.data 1024 bytes · 3.4% of section data
MD5 5d41ab7f955761af0c3896f64ea96d3a
.pdata 1536 bytes · 5.1% of section data
MD5 77b18ac3cf5652b63b89781f69581cd1
.CRT 512 bytes · 1.7% of section data
MD5 dc9fdc8eea687107319c781c6db2dd13
.gfids 512 bytes · 1.7% of section data
Uncommon name
MD5 1cf2856b26691be80e10679aee1138e4
PAGE 1536 bytes · 5.1% of section data
Uncommon name
MD5 5b97ac86bc198a9f30922fc15c63cfb0
INIT 1024 bytes · 3.4% of section data
Uncommon name
MD5 e9d8778751843bf50ff6fc06b373e5b5
.rsrc 1024 bytes · 3.4% of section data
MD5 5e7919b299745d02c3b0a64d993f5df9
.reloc 512 bytes · 1.7% of section data
MD5 d244f042900636d166f294c88e9869ef

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

This hash is currently recorded as clean

Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 1cefbe1cb3d27825c953feef09f6ff83.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.