GridinSoft Threat Intelligence

BigFileAgent.exe threat report

Detected as Adware.Agent File reputation report
MD5 f50d1252b289c18126fcdad5ad2f9dbe
Latest seen 2024-04-11 23:07:04 (2 years ago)
First seen 2017-05-21 13:07:29 (9 years ago)
Size 1 MB
Signed by (주)블루트리

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.Agent. 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
Adware.Agent
Recommended action
Scan and remove
Last analysis
2024-04-11 23:07:04 (2 years ago)
File hash
f50d1252b289c18126fcdad5ad2f9dbe
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.Agent, part of the Adware threat category.

Category context

Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2017-05-21 13:07:29 (9 years ago); latest analysis 2024-04-11 23:07:04 (2 years ago).

Digital signature

Signed by (주)블루트리. The signature is reported as valid, but signed files can still be bundled or abused.

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 Adware category for related samples and common context.

BigFileAgent.exe is a Windows file recorded in the ThreatInfo database. The current detection status is Adware.Agent, based on the latest analysis from 2024-04-11 23:07:04 (2 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.

If BigFileAgent.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 Adware.Agent.

MD5: f50d1252b289c18126fcdad5ad2f9dbe
Size: 1 MB
First Published: 2017-05-21 13:07:29 (9 years ago)
Latest Published: 2024-04-11 23:07:04 (2 years ago)
Status: Adware.Agent (on last analysis)
Analysis Date: 2024-04-11 23:07:04 (2 years ago)
BigFileAgent.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.

Signed By: (주)블루트리
Status: Valid

The signature on BigFileAgent.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.

%localappdata%\bigfile
%programfiles%\bigfile
%sysdrive%\adwcleaner\quarantine\files\pyohtqqnftlbscgbbwzbajqxodykifby
%sysdrive%\adwcleaner\quarantine\files\fybrkqretfcijpotvrrbwnptvvjuwxow
%sysdrive%\nom-pc\backup set 2018-01-28 190001\backup files 2018-01-28 190001\backup files 4.zip\c\users\administrator\appdata\local
%localappdata%

ThreatInfo has observed BigFileAgent.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 71.4%
Windows 7 24.5%
Windows 8.1 2.0%
Windows XP 2.0%

The most common operating system signal for BigFileAgent.exe is Windows 10 with 71.4% 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.

BigFileAgent.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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0010027c
Image base 0x00400000

PE Sections:

Sections 9
Raw data 1594880

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

.text 1037312 bytes · 65.0% of section data
MD5 96d736cc885b6ffe811c11d4fe6f87c3
.itext 5120 bytes · 0.3% of section data
Uncommon name
MD5 af2a3e0ee4c940d2016d637659327499
.data 31232 bytes · 2.0% of section data
MD5 bea08298be2ac1e99f71f8ceb1fbd2f5
.bss 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.idata 14336 bytes · 0.9% of section data
MD5 169139c083b4fa6ef0bee8af89ae8eda
.tls 0 bytes · 0.0% of section data
MD5 00000000000000000000000000000000
.rdata 512 bytes · 0.0% of section data
MD5 c78be176748234f0766dc266eef62da0
.reloc 74240 bytes · 4.7% of section data
MD5 74e9e71b12d440686e353ed590db6a41
.rsrc 432128 bytes · 27.1% of section data
MD5 b2585b786a9a8cf4f1f32b0c533e40c1

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 Adware.Agent

This report identifies BigFileAgent.exe by MD5 f50d1252b289c18126fcdad5ad2f9dbe. It is part of the Adware 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 f50d1252b289c18126fcdad5ad2f9dbe.
  • 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 Adware category to compare similar reports.