GridinSoft Threat Intelligence

RuntimeBroker.exe threat report

Detected as Ransom.Wacatac File reputation report
MD5 8065e99bad5ca445cc93fb51511f28a2
Latest seen 2021-10-19 20:26:43 (4 years ago)
First seen 2021-10-19 20:24:04 (4 years ago)
Size 293 KB
Publisher Microsoft

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Ransom.Wacatac. 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
Ransom.Wacatac
Recommended action
Scan and remove
Last analysis
2021-10-19 20:26:43 (4 years ago)
File hash
8065e99bad5ca445cc93fb51511f28a2
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Ransom.Wacatac, part of the Ransom threat category.

Category context

Ransomware families and files associated with encryption or extortion workflows. Related Ransom reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2021-10-19 20:24:04 (4 years ago); latest analysis 2021-10-19 20:26:43 (4 years ago).

Publisher context

Company metadata: Microsoft. Product metadata: MicrosoftВ® WindowsВ® Operating System.

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 Ransom category for related samples and common context.

RuntimeBroker.exe is a Windows file recorded in the ThreatInfo database. It is associated with MicrosoftВ® WindowsВ® Operating System. The reported company name is Microsoft. The current detection status is Ransom.Wacatac, based on the latest analysis from 2021-10-19 20:26:43 (4 years ago). ThreatInfo groups this verdict with Ransom reports for broader family-level investigation.

If RuntimeBroker.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 Ransom.Wacatac.

Product Name: MicrosoftВ® WindowsВ® Operating System
Company Name: Microsoft
MD5: 8065e99bad5ca445cc93fb51511f28a2
Size: 293 KB
First Published: 2021-10-19 20:24:04 (4 years ago)
Latest Published: 2021-10-19 20:26:43 (4 years ago)
Status: Ransom.Wacatac (on last analysis)
Analysis Date: 2021-10-19 20:26:43 (4 years ago)
RuntimeBroker.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.

%temp%
%localappdata%

ThreatInfo has observed RuntimeBroker.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 RuntimeBroker.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.

RuntimeBroker.exe 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.

Format pe
Architecture 64-bit
Subsystem Windows GUI
Entry point 0x0003a200
Image base 0x0000000140000000

PE Sections:

Sections 6
Raw data 299520

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

.text 242688 bytes · 81.0% of section data
MD5 4b1475a56b0108d064a024f603d027e1
.rdata 45568 bytes · 15.2% of section data
MD5 2f49babf0098f2624687e26143986e1c
.data 512 bytes · 0.2% of section data
MD5 f0fa07437a9f7b6d275f924f3798274d
.pdata 7680 bytes · 2.6% of section data
MD5 040b107a10424d1d030428c714d94dfd
.rsrc 1024 bytes · 0.3% of section data
MD5 96a00808d4f71a9307d4638815b04d7e
.reloc 2048 bytes · 0.7% of section data
MD5 066311523bf804df4cdd336d0a95fa30

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 Ransom.Wacatac

This report identifies RuntimeBroker.exe by MD5 8065e99bad5ca445cc93fb51511f28a2. It is part of the Ransom 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 8065e99bad5ca445cc93fb51511f28a2.
  • 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 Ransom category to compare similar reports.