GridinSoft Threat Intelligence
zCrashReport64.dll 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
- 2024-03-12 23:03:40 (2 years ago)
- File hash
- f8317de79b41669bc41c53ca36679812
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Downloader, part of the Trojan threat category.
Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.
First seen 2024-03-12 23:03:40 (2 years ago); latest analysis 2024-03-12 23:03:40 (2 years ago).
Product metadata: CrashRpt.
Signed by Zoom Video Communications, Inc.. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.
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. Review the Trojan category for related samples and common context.
File context
zCrashReport64.dll is a Windows file recorded in the ThreatInfo database. It is associated with CrashRpt. The current detection status is Trojan.Downloader, based on the latest analysis from 2024-03-12 23:03:40 (2 years ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.
If zCrashReport64.dll 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: | CrashRpt |
| MD5: | f8317de79b41669bc41c53ca36679812 |
| Size: | 231 KB |
| First Published: | 2024-03-12 23:03:40 (2 years ago) |
| Latest Published: | 2024-03-12 23:03:40 (2 years ago) |
| Status: | Trojan.Downloader (on last analysis) | |
| Analysis Date: | 2024-03-12 23:03:40 (2 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: | Zoom Video Communications, Inc. |
| Status: | Invalid (digital signature could be stolen or file could be patched) |
The signature on zCrashReport64.dll is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.
Common Places:
| %appdata%\zoom\5.9.1.2581\zoom.msi |
ThreatInfo has observed zCrashReport64.dll 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.
Geographic signal
Observed country distribution
ThreatInfo has seen zCrashReport64.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Poland 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 zCrashReport64.dll 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.
Analysis
zCrashReport64.dll is identified as pe for 64-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.
e89f70dd0d42730c6068a54f1eaef1e3
647a8d9359e1e17c371f851f519b3cab
d069e87f67d12244e2195b9d120712a8
3912d2c01f45bc5050606a8ef91b3e56
769ce67505bf1497edc6b265a4d5b473
620f0b67a91f7f74151bc5be745b7110
5ef1ca269e03bcf9d7af553482eeff04
e383b8b6e89c5537d94a9bc8a60b1803
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 zCrashReport64.dll by MD5 f8317de79b41669bc41c53ca36679812. 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.