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dllfixer.exe

Dll-FIles.Com Fixer

Tilf AB

The application dllfixer.exe by Tilf AB has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a scheduled task under the Windows Task Scheduler triggered to execute each time a user logs in. While running, it connects to the Internet address dd.e7.25ae.ip4.static.sl-reverse.com on port 80 using the HTTP protocol.
Publisher:
Dll-FIles.Com  (signed by Tilf AB)

Product:
Dll-FIles.Com Fixer

Version:
2.0.72.1859

MD5:
3602246657bbe6c5282bc2d468243cf4

SHA-1:
1cb04397c85dfba3e94b5be2f23cefd424f6ce36

SHA-256:
380aa5495a784155dec4a5c8ed0862dda7a3b50845ad18bf33a4a4fbca6d999b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 9:38:41 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DLLFiles (L)
16.9.8.12

File size:
7.8 MB (8,179,944 bytes)

Product version:
2.0.72.1859

Copyright:
Copyright (C) 2011 Dll-FIles.Com. Portions Copyright (C) Systweak Inc. All rights reserved.

Trademarks:
Dll-FIles.Com Fixer

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\dll-files.com fixer\dllfixer.exe

Digital Signature
Signed by:
Tilf AB

Authority:
The USERTRUST Network

Valid from:
3/14/2011 2:00:00 AM

Valid to:
3/14/2014 1:59:59 AM

Subject:
CN=Tilf AB, O=Tilf AB, STREET=Norra Vallgatan 20, L=Malmo, S=skane, PostalCode=21125, C=SE

Issuer:
CN=UTN-USERFirst-Object, OU=http://www.usertrust.com, O=The USERTRUST Network, L=Salt Lake City, S=UT, C=US

Serial number:
1FD1041ACB532FC75ACFAC54C7D94500

File PE Metadata
Compilation timestamp:
10/7/2011 1:29:26 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
98304:mV3Ca939CdHlrOm3V9qDMKS/XN/eNYo3KrseIQLEG:mz306Z/S/cNYLIeREG

Entry address:
0xFD1D2

Entry point:
E8, DD, A0, 00, 00, E9, 79, FE, FF, FF, 3B, 0D, 30, D7, 62, 00, 75, 02, F3, C3, E9, 5F, A1, 00, 00, 8B, FF, 51, C7, 01, 3C, 72, 5D, 00, E8, 57, A2, 00, 00, 59, C3, 8B, FF, 55, 8B, EC, 56, 8B, F1, E8, E3, FF, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, E0, E8, FD, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 8B, 45, 08, 83, C1, 09, 51, 83, C0, 09, 50, E8, 8F, A2, 00, 00, F7, D8, 59, 1B, C0, 59, 40, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 53, 33, DB, 39, 5D, 14, 75, 20, E8, A0, 45, 00, 00, 53...
 
[+]

Entropy:
6.8737

Code size:
1.8 MB (1,897,984 bytes)

Scheduled Task
Task name:
DLL-files.com Fixer

Trigger:
Logon (Runs on logon)


The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to a0.f0.2bd0.ip4.static.sl-reverse.com  (208.43.240.160:80)

TCP (HTTP):
Connects to dd.e7.25ae.ip4.static.sl-reverse.com  (174.37.231.221:80)

TCP (HTTP):
Connects to s3-website-us-east-1.amazonaws.com  (54.231.72.65:80)

TCP (HTTP):
Connects to ec2-54-224-71-78.compute-1.amazonaws.com  (54.224.71.78:80)

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