GridinSoft Threat Intelligence

OInstall.exe threat report

Detected as Trojan.Heur! File reputation report
MD5 48d9d6e19df1146e51b8b7cd205afdce
Latest seen 2024-11-06 23:06:26 (2 years ago)
First seen 2024-11-06 23:06:26 (2 years ago)
Size 18 MB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Heur!. 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.Heur!
Recommended action
Scan and remove
Last analysis
2024-11-06 23:06:26 (2 years ago)
File hash
48d9d6e19df1146e51b8b7cd205afdce
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Heur!, 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 2024-11-06 23:06:26 (2 years ago); latest analysis 2024-11-06 23:06:26 (2 years ago).

Publisher context

Product metadata: Office 2013-2024 C2R Install.

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.

OInstall.exe is a Windows file recorded in the ThreatInfo database. It is associated with Office 2013-2024 C2R Install. The current detection status is Trojan.Heur!, based on the latest analysis from 2024-11-06 23:06:26 (2 years ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If OInstall.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.Heur!.

Product Name: Office 2013-2024 C2R Install
MD5: 48d9d6e19df1146e51b8b7cd205afdce
Size: 18 MB
First Published: 2024-11-06 23:06:26 (2 years ago)
Latest Published: 2024-11-06 23:06:26 (2 years ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2024-11-06 23:06:26 (2 years ago)
OInstall.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.

%sysdrive%\$recycle.bin\s-1-5-21-1296372851-3906372203-2793425444-1002

ThreatInfo has observed OInstall.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.

Windows 10 100.0%

The most common operating system signal for OInstall.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.

OInstall.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 0x00001000
Image base 0x00400000

PE Sections:

Sections 7
Raw data 18847744

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

.code 334848 bytes · 1.8% of section data
Uncommon name
MD5 c50d52df23515e4a98952b414316d2ee
.text 751616 bytes · 4.0% of section data
MD5 90dfa11f58a1139cef7028ea71ddba09
'.text' 512 bytes · 0.0% of section data
Uncommon name
MD5 ed9ba544db08fb4f835eb3ac1c1d5c27
.rdata 172544 bytes · 0.9% of section data
MD5 06277fc73482cceecdae6a240c3b1f10
.data 17500160 bytes · 92.9% of section data
Large raw data
MD5 d7fda8203b48ed1c2a532bdc0d62844d
.rsrc 88064 bytes · 0.5% of section data
MD5 8b13d861026279bcc18cc579730f17bb
.modplug 0 bytes · 0.0% of section data
Uncommon name
MD5 d41d8cd98f00b204e9800998ecf8427e

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.Heur!

This report identifies OInstall.exe by MD5 48d9d6e19df1146e51b8b7cd205afdce. 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 48d9d6e19df1146e51b8b7cd205afdce.
  • 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.