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hf4service.exe

Everstrike OOO

The application hf4service.exe by Everstrike OOO has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘HF4Service’.
Publisher:
Everstrike OOO  (signed and verified)

MD5:
d344f5f80b4c7117ed2871b01938ea5d

SHA-1:
16bda99aaaeb8414ab02ee30d5639f08a8cdf56a

SHA-256:
878db93385b29806fb083af445d212e75df9a43ab5951b0b8ab65f663bab6d7c

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
4/25/2024 4:58:21 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.12.22.11

File size:
48.3 KB (49,496 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\ProgramData\everstrike\hf4service.exe

Digital Signature
Signed by:
Everstrike OOO

Authority:
VeriSign, Inc.

Valid from:
12/17/2010 5:30:00 AM

Valid to:
1/14/2012 5:29:59 AM

Subject:
CN=Everstrike OOO, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Everstrike OOO, L=Ulyanovsk, S=n/a, C=RU

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1C6FEBAF7115A5C4FFAEAACEC3EA4FF1

File PE Metadata
Compilation timestamp:
9/7/2011 10:40:01 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x2161

Entry point:
E8, 89, 18, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, D0, B8, 40, 00, 89, 0D, CC, B8, 40, 00, 89, 15, C8, B8, 40, 00, 89, 1D, C4, B8, 40, 00, 89, 35, C0, B8, 40, 00, 89, 3D, BC, B8, 40, 00, 66, 8C, 15, E8, B8, 40, 00, 66, 8C, 0D, DC, B8, 40, 00, 66, 8C, 1D, B8, B8, 40, 00, 66, 8C, 05, B4, B8, 40, 00, 66, 8C, 25, B0, B8, 40, 00, 66, 8C, 2D, AC, B8, 40, 00, 9C, 8F, 05, E0, B8, 40, 00, 8B, 45, 00, A3, D4, B8, 40, 00, 8B, 45, 04, A3, D8, B8, 40, 00, 8D, 45, 08, A3, E4, B8, 40...
 
[+]

Entropy:
6.4013

Code size:
22.5 KB (23,040 bytes)

Startup File (All Users Run)
Registry location:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
HF4Service

Command:
C:\ProgramData\everstrike\hf4service.exe


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