GridinSoft Threat Intelligence

FANBooster1.exe threat report

Detected as Trojan.Downloader File reputation report
MD5 6546bf929ad7aac40c4cae7ce807adcc
Latest seen 2023-12-03 23:14:45 (2 years ago)
First seen 2023-12-02 23:32:12 (2 years ago)
Size 3 MB
Publisher Ascensio System SIA
Product ONLYOFFICE Editors

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
2023-12-03 23:14:45 (2 years ago)
File hash
6546bf929ad7aac40c4cae7ce807adcc
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Downloader.

Timeline

First seen 2023-12-02 23:32:12 (2 years ago); latest analysis 2023-12-03 23:14:45 (2 years ago).

Publisher context

Company metadata: Ascensio System SIA. Product metadata: ONLYOFFICE Editors.

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.

File context

FANBooster1.exe is a Windows file recorded in the ThreatInfo database. It is associated with ONLYOFFICE Editors. The reported company name is Ascensio System SIA. The current detection status is Trojan.Downloader, based on the latest analysis from 2023-12-03 23:14:45 (2 years ago).

If FANBooster1.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.Downloader.

File Details

Product Name: ONLYOFFICE Editors
Company Name: Ascensio System SIA
MD5: 6546bf929ad7aac40c4cae7ce807adcc
Size: 3 MB
First Published: 2023-12-02 23:32:12 (2 years ago)
Latest Published: 2023-12-03 23:14:45 (2 years ago)
Status: Trojan.Downloader (on last analysis)
Analysis Date: 2023-12-03 23:14:45 (2 years ago)

Detection screenshot

FANBooster1.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.

Common Places:

%temp%
%commonappdata%
%localappdata%

ThreatInfo has observed FANBooster1.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.

Geographic signal

Observed country distribution

ThreatInfo has seen FANBooster1.exe across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Argentina
Share 66.7%
Low High activity

The strongest geographic signal for this file is Argentina with 66.7% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for FANBooster1.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.

Analysis

FANBooster1.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 0x00616e68
Image base 0x00400000

PE Sections:

Sections 8
Raw data 3448320

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

595456 bytes · 17.3% of section data
Uncommon name
MD5 345f750b2bec799f3f4dd568f5910817
113664 bytes · 3.3% of section data
Uncommon name
MD5 2cf6fe12951566ded1dcbdb063d52593
2048 bytes · 0.1% of section data
Uncommon name
MD5 026810f24b0c02898cbb0396f771a934
.rsrc 100864 bytes · 2.9% of section data
MD5 071a50459365030455a2b0d4ab04ca3d
21504 bytes · 0.6% of section data
Uncommon name
MD5 9b913686ec20f6d2bba5d0b0d9ebad2d
.idata 1024 bytes · 0.0% of section data
MD5 f3eb2e12aad3e1f9812921674c094c00
.themida 0 bytes · 0.0% of section data
Uncommon name
MD5 d41d8cd98f00b204e9800998ecf8427e
.boot 2613760 bytes · 75.8% of section data
Uncommon name
MD5 167164378c147c1d2ade060e4ce9973e

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 FANBooster1.exe by MD5 6546bf929ad7aac40c4cae7ce807adcc. 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 6546bf929ad7aac40c4cae7ce807adcc.
  • 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.