chrmstp.exe threat report

MD5 453640dc8848e453638e95987d433460
Latest seen 2023-08-04 23:16:29 (2 years ago)
First seen 2023-08-04 23:15:21 (2 years ago)
Size 3 MB
Product Brave Installer

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
2023-08-04 23:16:29 (2 years ago)
File hash
453640dc8848e453638e95987d433460
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Heur!.

Timeline

First seen 2023-08-04 23:15:21 (2 years ago); latest analysis 2023-08-04 23:16:29 (2 years ago).

Publisher context

Company metadata: Brave Software, Inc.. Product metadata: Brave Installer.

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.

chrmstp.exe is a Windows file recorded in the ThreatInfo database. It is associated with Brave Installer. The reported company name is Brave Software, Inc.. The current detection status is Trojan.Heur!, based on the latest analysis from 2023-08-04 23:16:29 (2 years ago).

If chrmstp.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: Brave Installer
Company Name: Brave Software, Inc.
MD5: 453640dc8848e453638e95987d433460
Size: 3 MB
First Published: 2023-08-04 23:15:21 (2 years ago)
Latest Published: 2023-08-04 23:16:29 (2 years ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2023-08-04 23:16:29 (2 years ago)
chrmstp.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.

%programfiles%\bravesoftware\brave-browser\application\115.1.56.20
%programfiles%\bravesoftware\brave-browser\application\115.1.56.20

ThreatInfo has observed chrmstp.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.

100.0%

The strongest geographic signal for this file is United States 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 chrmstp.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.

chrmstp.exe 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: 0x0000000140000000
Entry Address: 0x001e6270

PE Sections:

Name Size of data MD5
.text 3035136 6dff241696b2e60dddbbc8117e4818e7
.rdata 432128 b39df058ea5ac81b5655e968aea983d9
.data 69632 1b7ced8a2632d06622a1926baa3d7b0a
.pdata 81920 ab7071204b4589c952f067ac1b0c16ef
.00cfg 512 fd85f97554c4b981006e9d541f175907
.gxfg 12800 7bfc7eac5b82fde698a6b554e8638620
.retplne 512 530ca61035fc330e64c50d043dcea74a
.rodata 2560 ab11c2f1f3e2891d57cda3465c6cdfae
.tls 1024 f3dc28b3be1ca42f4f61c3c9816c882a
CPADinfo 512 60d3ea61d541c9be2e845d2787fb9574
LZMADEC 4608 05e9eab8428a551a281ab278073669fa
_RDATA 512 b678313b73ba12fcacebecccd330308d
malloc_h 512 65a44ce88f6e2e9efefccb1e0103149f
.rsrc 300544 ec10d8ce75b5f44f65d995072dbab48b
.reloc 10752 67f0ced76e50ca0d84d9c7496b20a4df

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: