GridinSoft Threat Intelligence
E3A4.exe threat report
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
- 2022-07-03 23:57:07 (3 years ago)
- File hash
- dc47465144eeca7e807210923325e45b
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Downloader.
First seen 2022-07-03 23:57:07 (3 years ago); latest analysis 2022-07-03 23:57:07 (3 years ago).
Company metadata: Installer Corporation. Product metadata: WCF RIA Services.
Signed by g53qgq35g5eq4gq4. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.
File context
E3A4.exe is a Windows file recorded in the ThreatInfo database. It is associated with WCF RIA Services. The reported company name is Installer Corporation. The current detection status is Trojan.Downloader, based on the latest analysis from 2022-07-03 23:57:07 (3 years ago).
If E3A4.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
| Product Name: | WCF RIA Services |
| Company Name: | Installer Corporation |
| MD5: | dc47465144eeca7e807210923325e45b |
| Size: | 3 MB |
| First Published: | 2022-07-03 23:57:07 (3 years ago) |
| Latest Published: | 2022-07-03 23:57:07 (3 years ago) |
| Status: | Trojan.Downloader (on last analysis) | |
| Analysis Date: | 2022-07-03 23:57:07 (3 years ago) |
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.
Overview
| Signed By: | g53qgq35g5eq4gq4 |
| Status: | Valid |
The signature on E3A4.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:
| %temp% |
ThreatInfo has observed E3A4.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.
Geography:
1 observed countriesThe strongest geographic signal for this file is Tunisia 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:
The most common operating system signal for E3A4.exe is Windows 7 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
E3A4.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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
ba320facce686122fa6e74e09637db67
456ee9eb2cbe088101d5eaca4f4ef84e
dbe6992986c191ec60bf23f892f98618
bf917903127fb1522c4d89d0a6f43832
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 E3A4.exe by MD5 dc47465144eeca7e807210923325e45b. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.