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rfsb245

Browser Helper Object

search core systems

The file rfsb245, “Windows Core Browser Helper Object” by search core systems has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory.
Publisher:
search core systems  (signed and verified)

Product:
Browser Helper Object

Description:
Windows Core Browser Helper Object

Version:
1.0.0.2

MD5:
34d4500cfcaa646a7d874ca82c8cf522

SHA-1:
b486e5127872f7bcef66eca06969e0ebfa388b74

SHA-256:
b44ff80a2c7d76b0b45f689e683704cbb031f8b0fc7d5663906858c20c21e905

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 11:08:47 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.searchcoresystems (M)
16.1.31.0

File size:
96 KB (98,296 bytes)

Product version:
1.0.0.1

Copyright:
(c) search core systems. All rights reserved.

Original file name:
dbho.dll

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\rfsb245

Digital Signature
Signed by:
search core systems

Authority:
GlobalSign nv-sa

Valid from:
1/4/2013 4:59:54 PM

Valid to:
2/13/2014 2:23:54 PM

Subject:
CN=search core systems, O=search core systems, C=CA

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112124FE4C6C2D17B0B15C854404D8901A2F

File PE Metadata
Compilation timestamp:
4/25/2013 5:14:35 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:5cSYcEodF5TqbTbOoUJmOSgkaKcFhTglnALp6pH1Gfpo:59dnTqXSoUkOSKKcHgVALpo4fa

Entry address:
0x91E5

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, B0, 36, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 68, 38, FF, 00, 10, FF, 15, 64, F0, 00, 10, 85, C0, 74, 15, 68, 28, FF, 00, 10, 50, FF, 15, 68, F0, 00, 10, 85, C0, 74, 05, FF, 75, 08, FF, D0, 5D, C3, 8B, FF, 55, 8B, EC, FF, 75, 08, E8, C8, FF, FF, FF, 59, FF, 75, 08, FF, 15, EC, F0, 00, 10, CC, 6A, 08, E8, 68, 38, 00, 00, 59, C3, 6A, 08, E8, 86, 37, 00, 00, 59, C3, 8B, FF, 56, E8, B1, 15, 00, 00...
 
[+]

Entropy:
6.2342

Code size:
53 KB (54,272 bytes)

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