GridinSoft Threat Intelligence

BCUpgrade.exe threat report

Detected as Trojan.Downloader File reputation report
MD5 688115395de2b87f07e4b85064ae1cc8
Latest seen 2026-05-16 09:00:58 (2 weeks ago)
First seen 2026-05-16 09:00:57 (2 weeks ago)
Size 1 MB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Downloader. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Trojan.Downloader
Recommended action
Scan and remove
Last analysis
2026-05-16 09:00:58 (2 weeks ago)
File hash
688115395de2b87f07e4b85064ae1cc8
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Downloader, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2026-05-16 09:00:57 (2 weeks ago); latest analysis 2026-05-16 09:00:58 (2 weeks ago).

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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Trojan category for related samples and common context.

File context

BCUpgrade.exe is a Windows file recorded in the ThreatInfo database. The current detection status is Trojan.Downloader, based on the latest analysis from 2026-05-16 09:00:58 (2 weeks ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If BCUpgrade.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Trojan.Downloader.

File Details

MD5: 688115395de2b87f07e4b85064ae1cc8
Size: 1 MB
First Published: 2026-05-16 09:00:57 (2 weeks ago)
Latest Published: 2026-05-16 09:00:58 (2 weeks ago)
Status: Trojan.Downloader (on last analysis)
Analysis Date: 2026-05-16 09:00:58 (2 weeks ago)

Detection screenshot

BCUpgrade.exe detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

Common Places:

%programfiles%\发票助手

ThreatInfo has observed BCUpgrade.exe 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 BCUpgrade.exe across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 100.0%
Low High activity

The strongest geographic signal for this file is China 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 BCUpgrade.exe 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

BCUpgrade.exe is identified as pe for 32-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x00129261
Image base 0x00400000

PE Sections:

Sections 7
Raw data 1868800

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

.text 1389056 bytes · 74.3% of section data
MD5 e5b268836869035f833bf5a3b146918d
.rdata 361472 bytes · 19.3% of section data
MD5 196f56d323d5c40a18286f24e30b7219
.data 40448 bytes · 2.2% of section data
MD5 141b3b2db235bd780fcbc9a3492cba9d
.gfids 1024 bytes · 0.1% of section data
Uncommon name
MD5 dc460f244c0e4cb7596afe9fab5d4f4b
.tls 512 bytes · 0.0% of section data
MD5 1f354d76203061bfdd5a53dae48d5435
.rsrc 11264 bytes · 0.6% of section data
MD5 152c95ca233a13c8d959895884d7b15f
.reloc 65024 bytes · 3.5% of section data
MD5 6ee5d0be34414c9a8faa6e6eb4182394

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

GridinSoft detects this file as Trojan.Downloader

This report identifies BCUpgrade.exe by MD5 688115395de2b87f07e4b85064ae1cc8. It is part of the Trojan report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 688115395de2b87f07e4b85064ae1cc8.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the Trojan category to compare similar reports.