InstallHelper.exe threat report

MD5 48464d8d01b592325054c0e104d0514f
Latest seen 2021-06-11 20:59:01 (4 years ago)
First seen 2017-06-07 10:05:11 (8 years ago)
Size 736 KB
Signed by MEIXIAN XIE

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.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
Adware.Downloader
Recommended action
Scan and remove
Last analysis
2021-06-11 20:59:01 (4 years ago)
File hash
48464d8d01b592325054c0e104d0514f
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.Downloader.

Timeline

First seen 2017-06-07 10:05:11 (8 years ago); latest analysis 2021-06-11 20:59:01 (4 years ago).

Digital signature

Signed by MEIXIAN XIE. 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. 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.

InstallHelper.exe is a Windows file recorded in the ThreatInfo database. The current detection status is Adware.Downloader, based on the latest analysis from 2021-06-11 20:59:01 (4 years ago).

If InstallHelper.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.Downloader.

MD5: 48464d8d01b592325054c0e104d0514f
Size: 736 KB
First Published: 2017-06-07 10:05:11 (8 years ago)
Latest Published: 2021-06-11 20:59:01 (4 years ago)
Status: Adware.Downloader (on last analysis)
Analysis Date: 2021-06-11 20:59:01 (4 years ago)
InstallHelper.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: MEIXIAN XIE
Status: Valid

The signature on InstallHelper.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.

%programfiles%\calendartool\2.0.0.11382
%programfiles%\calendartool
%programfiles%\calendartool
%programfiles%\calendartool
%programfiles%\calendartool
%programfiles%\calendartool
%programfiles%\calendartool

ThreatInfo has observed InstallHelper.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.

55.0%
40.0%
5.0%

The strongest geographic signal for this file is Thailand with 55.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 95.0%
Windows XP 5.0%

The most common operating system signal for InstallHelper.exe is Windows 7 with 95.0% 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.

InstallHelper.exe is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x0006809a

PE Sections:

Name Size of data MD5
.text 621568 92a76d9fac81722d9a54c8def2586f8c
.rdata 76288 735adf5a44cbda40c6d205252047a057
.data 11264 bd5b096ed05625022aa81d3ac0aa8494
.tls 512 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 2560 302549b907cfda21a4e13830a574e35f
.reloc 34816 2e7154d9184f861f1c13f8ce66313864

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.

More information: