zCrashReport64.dll threat report

MD5 f8317de79b41669bc41c53ca36679812
Latest seen 2024-03-12 23:03:40 (2 years ago)
First seen 2024-03-12 23:03:40 (2 years ago)
Size 231 KB
Product CrashRpt

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
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Downloader.

Timeline

First seen 2024-03-12 23:03:40 (2 years ago); latest analysis 2024-03-12 23:03:40 (2 years ago).

Publisher context

Product metadata: CrashRpt.

Digital signature

Signed by Zoom Video Communications, Inc.. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.

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.

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).

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.

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)
zCrashReport64.dll 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: 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.

%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.

100.0%

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.

Windows 10 100.0%

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.

zCrashReport64.dll is identified as pe for 64 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: 64
Image Base: 0x0000000180000000
Entry Address: 0x0000d2f0

PE Sections:

Name Size of data MD5
.text 139264 e89f70dd0d42730c6068a54f1eaef1e3
.rdata 60928 647a8d9359e1e17c371f851f519b3cab
.data 4608 d069e87f67d12244e2195b9d120712a8
.pdata 7680 3912d2c01f45bc5050606a8ef91b3e56
_RDATA 512 769ce67505bf1497edc6b265a4d5b473
.PROPSEC 4096 620f0b67a91f7f74151bc5be745b7110
.rsrc 2048 5ef1ca269e03bcf9d7af553482eeff04
.reloc 2048 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.

More information: