GridinSoft Threat Intelligence

HostAppService (1).exe threat report

Detected as Adware.SweetIM File reputation report
MD5 da746ebbb1e7952da96ef0e0667fc740
Latest seen 2026-03-18 23:00:40 (2 months ago)
First seen 2017-05-21 04:03:37 (8 years ago)
Size 7 MB
Publisher SweetLabs, Inc
Signed by SweetLabs Inc.

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.SweetIM. 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
Adware.SweetIM
Recommended action
Scan and remove
Last analysis
2026-03-18 23:00:40 (2 months ago)
File hash
da746ebbb1e7952da96ef0e0667fc740
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.SweetIM.

Timeline

First seen 2017-05-21 04:03:37 (8 years ago); latest analysis 2026-03-18 23:00:40 (2 months ago).

Publisher context

Company metadata: SweetLabs, Inc. Product metadata: Host App Service.

Digital signature

Signed by SweetLabs Inc.. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

HostAppService (1).exe is a Windows file recorded in the ThreatInfo database. It is associated with Host App Service. The reported company name is SweetLabs, Inc. The current detection status is Adware.SweetIM, based on the latest analysis from 2026-03-18 23:00:40 (2 months ago).

If HostAppService (1).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 Adware.SweetIM.

Product Name: Host App Service
Company Name: SweetLabs, Inc
MD5: da746ebbb1e7952da96ef0e0667fc740
Size: 7 MB
First Published: 2017-05-21 04:03:37 (8 years ago)
Latest Published: 2026-03-18 23:00:40 (2 months ago)
Status: Adware.SweetIM (on last analysis)
Analysis Date: 2026-03-18 23:00:40 (2 months ago)
HostAppService (1).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.

Signed By: SweetLabs Inc.
Status: Valid

The signature on HostAppService (1).exe 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.

%localappdata%\host app service\engine
%sysdrive%\adwcleaner\quarantine\files\excrstiiavrlgymqfqyqthytbcbvfjcu\engine
%sysdrive%\windows.old\users\default\appdata\local\host app service\engine
%sysdrive%\adwcleaner\quarantine\files\ibtzpyfksnyocpunbpikiawutunhwiji\engine
%sysdrive%\adwcleaner\quarantine\1xvpfvjcrg\engine
%sysdrive%\system volume information\systemrestore\frstaging\users\default\appdata\local\host app service\engine
%sysdrive%\system volume information\systemrestore\frstaging\users\loves\appdata\local\host app service\engine
%localappdata%\host app service\engine-old
%sysdrive%\adwcleaner\quarantine\rqf69azbla\engine
%sysdrive%\adwcleaner\quarantine\rywtiizs2t\engine

ThreatInfo has observed HostAppService (1).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.

HostAppService.exe HostAppService(29).exe HostAppService (1).exe

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Windows 10 100.0%

The most common operating system signal for HostAppService (1).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.

HostAppService (1).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 0x0041faf6
Image base 0x00400000

PE Sections:

Sections 6
Raw data 7365632

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

.text 4934656 bytes · 67.0% of section data
MD5 4279337c23ec2d948bc9e1b06f2bd4db
.rdata 905728 bytes · 12.3% of section data
MD5 f3b85fc6b1a3c7c2368deff94d84f902
.data 128512 bytes · 1.7% of section data
MD5 2a1907b9e197bee5bc0091838ca603dd
.tls 512 bytes · 0.0% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 1184768 bytes · 16.1% of section data
MD5 842607c5b5cd0c8255657d9df1365c50
.reloc 211456 bytes · 2.9% of section data
MD5 768aa0085a6b6fdf1e7d96518b4d010d

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 Adware.SweetIM

This report identifies HostAppService (1).exe by MD5 da746ebbb1e7952da96ef0e0667fc740. 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 da746ebbb1e7952da96ef0e0667fc740.
  • 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.