STEAM_API.DLL threat report

MD5 bfee9b4b18f4c7d65137c2dff8d70836
Latest seen 2026-02-22 23:00:18 (3 months ago)
First seen 2017-05-28 04:11:38 (8 years ago)
Size 691 KB
Publisher Valve Corporation

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Packed. 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.Packed
Recommended action
Scan and remove
Last analysis
2026-02-22 23:00:18 (3 months ago)
File hash
bfee9b4b18f4c7d65137c2dff8d70836
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Packed.

Timeline

First seen 2017-05-28 04:11:38 (8 years ago); latest analysis 2026-02-22 23:00:18 (3 months ago).

Publisher context

Company metadata: Valve Corporation. Product metadata: Steam Client API.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

STEAM_API.DLL is a Windows file recorded in the ThreatInfo database. It is associated with Steam Client API. The reported company name is Valve Corporation. The current detection status is Trojan.Packed, based on the latest analysis from 2026-02-22 23:00:18 (3 months ago).

If STEAM_API.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.Packed.

Product Name: Steam Client API
Company Name: Valve Corporation
MD5: bfee9b4b18f4c7d65137c2dff8d70836
Size: 691 KB
First Published: 2017-05-28 04:11:38 (8 years ago)
Latest Published: 2026-02-22 23:00:18 (3 months ago)
Status: Trojan.Packed (on last analysis)
Analysis Date: 2026-02-22 23:00:18 (3 months ago)
STEAM_API.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.

%desktop%\geometry dash
%desktop%\geometry dash 2.1
%programfiles%\r.g. gamblers\king's bounty - warriors of the north
%programfiles%\geometry dash 2.1\geometry dash
%programfiles%\geometry dash 2.1\crack
%programfiles%\geometrydash\geometrydash
%sysdrive%\games\daniel\geometry dash 2.1 by kevin1007
%programfiles%\mouldy toof studios\the escapists\bonus\ali213 steamemu.zip
%desktop%\d in 10\d in 9\d in in in in in in in in\d in in in in in in in\d in in in in in in\d in in in in in\d in in in in\d in in in\d in in\d in\escri 12 jun\gd45h2.0pc leros\gd45h2.0pc leros\geometry dash 2.01
%desktop%\desktop\juegos\geometry dash 2.01

ThreatInfo has observed STEAM_API.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.

steam_api.dll
A0199943.dll
STEAM_API.DLL

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

12.3%
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The strongest geographic signal for this file is Russian Federation with 12.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 55.7%
Windows 7 32.7%
Windows 8.1 9.8%
Windows 8 1.8%

The most common operating system signal for STEAM_API.DLL is Windows 10 with 55.7% 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.

STEAM_API.DLL is identified as pe for 32 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: 32
Image Base: 0x10000000
Entry Address: 0x00b20584

PE Sections:

Name Size of data MD5
.text 0 00000000000000000000000000000000
.rdata 0 00000000000000000000000000000000
.data 0 00000000000000000000000000000000
.ALI2130 0 00000000000000000000000000000000
.ALI2131 704512 f5dc3e292f41a82520b057863815d85f
.reloc 512 fe64e65773fa5822f6eb1677d9add186
.rsrc 1536 33c4af7fda2f7cbd202c8fe47f42f5db

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: