GridinSoft Threat Intelligence

A0161661.exe file report

Under review File reputation report
MD5 41f15a0a9e5506a21cf5accdc7b1efa4
Latest seen 2021-04-18 20:49:42 (5 years ago)
First seen 2017-05-21 15:02:34 (8 years ago)
Size 1 MB
Publisher Solvusoft Corporation
Product WinThruster Updates
Signed by Installer Wizard

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 15:02:34 (8 years ago); latest analysis 2021-04-18 20:49:42 (5 years ago).

Publisher context

Company metadata: Solvusoft Corporation. Product metadata: WinThruster Updates.

Digital signature

Signed by Installer Wizard. 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. 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

A0161661.exe is a Windows file recorded in the ThreatInfo database. It is associated with WinThruster Updates. The reported company name is Solvusoft Corporation. The current detection status is Undefined, based on the latest analysis from 2021-04-18 20:49:42 (5 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: WinThruster Updates
Company Name: Solvusoft Corporation
MD5: 41f15a0a9e5506a21cf5accdc7b1efa4
Size: 1 MB
First Published: 2017-05-21 15:02:34 (8 years ago)
Latest Published: 2021-04-18 20:49:42 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-04-18 20:49:42 (5 years ago)

Overview

Signed By: Installer Wizard
Status: Valid

The signature on A0161661.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.

Common Places:

%commonappdata%\{b96eb44a-7860-4f13-bc9a-0a73ca5f11c2}\offline\2ab3b381\97827a85
%programfiles%\solvusoft\winthruster
%commonappdata%\miad617.tmp\data\offline\2ab3b381\97827a85
%sysdrive%\system volume information\_restore{7521fb19-c2da-47ff-9626-400cef8ce19e}\rp6
%commonappdata%\miadbfd.tmp\data\offline\2ab3b381\97827a85
%commonappdata%\mia3c35.tmp\data\offline\2ab3b381\97827a85
%allusersprofile%\\dane aplikacji\{b96eb44a-7860-4f13-bc9a-0a73ca5f11c2}\offline\2ab3b381\97827a85
%commonappdata%\mia71a3.tmp\data\offline\2ab3b381\97827a85
%commonappdata%\mia84e1.tmp\data\offline\2ab3b381\97827a85
%commonappdata%\miafc09.tmp\data\offline\2ab3b381\97827a85

ThreatInfo has observed A0161661.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.

File Names:

13 observed names
UpDates.exe A0001945.exe A0001928.rbf A0001890.rbf A0115197.exe A0003373.exe A0003364.rbf A0002220.exe A0077064.exe A0077061.exe A0002481.exe A0002472.rbf A0161661.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.

Geography:

54 observed countries
22.8%
12.1%
9.9%
5.3%
5.0%
4.2%
4.2%
3.1%
2.8%
2.8%
2.2%
1.9%
1.8%
1.8%
1.7%
1.5%
1.4%
1.0%
1.0%
0.9%
0.9%
0.8%
0.6%
0.6%
0.6%
0.6%
0.6%
0.6%
0.5%
0.5%
0.5%
0.5%
0.4%
0.4%
0.4%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%
0.1%

The strongest geographic signal for this file is Taiwan with 22.8% 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 42.5%
Windows 10 41.8%
Windows 8.1 9.8%
Windows XP 4.2%
Windows 8 1.2%
Windows Vista 0.5%

The most common operating system signal for A0161661.exe is Windows 7 with 42.5% 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

A0161661.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 0x000208a3
Image base 0x00400000

PE Sections:

Sections 5
Raw data 1059840

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

.text 211456 bytes · 20.0% of section data
MD5 8a6eed8828fd750e51cf0c2546b91722
.rdata 56320 bytes · 5.3% of section data
MD5 038d98b375f383e5a19ae18d621aac74
.data 11264 bytes · 1.1% of section data
MD5 8d5343d6719d726acd7b74204adae7d8
.rsrc 744448 bytes · 70.2% of section data
MD5 0c4b2d92f9f0b03bc365923f6bfb2e99
.reloc 36352 bytes · 3.4% of section data
MD5 89e798566d5ca2783a702ad8e25d81fe

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 41f15a0a9e5506a21cf5accdc7b1efa4.
  • 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.