GridinSoft Threat Intelligence

bcbtums.sys file report

Under review File reputation report
MD5 6d41c9cfad59f5fd46ae71a12d50f1d2
Latest seen 2023-04-02 23:12:08 (3 years ago)
First seen 2020-12-26 19:54:27 (5 years ago)
Size 212 KB
Publisher Broadcom Corporation.
Product Bluetooth Software
Signed by Broadcom Corporation;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-12-26 19:54:27 (5 years ago); latest analysis 2023-04-02 23:12:08 (3 years ago).

Publisher context

Company metadata: Broadcom Corporation.. Product metadata: Bluetooth Software.

Digital signature

Signed by Broadcom Corporation;Microsoft Windows Hardware Compatibility Publisher. The signature is reported as valid, but signed files can still be bundled or abused.

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. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

File context

bcbtums.sys is a Windows file recorded in the ThreatInfo database. It is associated with Bluetooth Software. The reported company name is Broadcom Corporation.. The current detection status is Undefined, based on the latest analysis from 2023-04-02 23:12:08 (3 years ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

File Details

Product Name: Bluetooth Software
Company Name: Broadcom Corporation.
MD5: 6d41c9cfad59f5fd46ae71a12d50f1d2
Size: 212 KB
First Published: 2020-12-26 19:54:27 (5 years ago)
Latest Published: 2023-04-02 23:12:08 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-04-02 23:12:08 (3 years ago)

Overview

Signed By: Broadcom Corporation;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on bcbtums.sys is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

Common Places:

%localappdata%\slimware utilities inc\driverupdate\backups\20201226t140351098877\usb
%commonappdata%\outbyte\driver updater\2.x\temp

ThreatInfo has observed bcbtums.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 bcbtums.sys across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Poland
Share 66.7%
Low High activity

The strongest geographic signal for this file is Poland with 66.7% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 7 66.7%
Windows 10 33.3%

The most common operating system signal for bcbtums.sys is Windows 7 with 66.7% 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

bcbtums.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 0x0002f064
Image base 0x0000000000010000

PE Sections:

Sections 8
Raw data 163840

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

.text 133632 bytes · 81.6% of section data
MD5 fd26702dccd0c236e838caa901edd4ed
.rdata 9216 bytes · 5.6% of section data
MD5 2dd3c44ac832ba57da6b510d2e5dbbef
.data 1536 bytes · 0.9% of section data
MD5 08c78ee668fa0fa3aa469150a4c5cf74
.pdata 3072 bytes · 1.9% of section data
MD5 32a5408edc4e170d642faf9e8ba18a8f
PAGE 1024 bytes · 0.6% of section data
Uncommon name
MD5 015001d38f968bea3a786c52c8116223
INIT 3072 bytes · 1.9% of section data
Uncommon name
MD5 717e3691b4468271863053122dd17257
.rsrc 11264 bytes · 6.9% of section data
MD5 9ba8f77ee2ec301a3887e5897092a6a0
.reloc 1024 bytes · 0.6% of section data
MD5 250f0d73aa37a49ed96e1b32b4724629

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 file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

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 6d41c9cfad59f5fd46ae71a12d50f1d2.
  • 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.