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safetynuthlpff21.dll

SafetyNut

SafetyNut Inc.

The module safetynuthlpff21.dll by SafetyNut has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is installed within the Mozilla Firefox web browser as part of an addin/plugin.
Publisher:
SafetyNut Inc.  (signed and verified)

Product:
SafetyNut

Version:
5.0.0.10481

MD5:
1f18812cdcbf39ee7d2433b8fd0ad41b

SHA-1:
5da460f15b900cd2b677b30594931ee235ed3989

SHA-256:
fb8a03b8f402a13090ea436af54aac405569ac1347798a5d921160e6dd54518c

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 4:11:18 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.SafetyNut (M)
16.9.4.13

File size:
1.5 MB (1,548,296 bytes)

Product version:
5.0.0.10481

Copyright:
Copyright (c) 2005 - 2013

Original file name:
SafetyNutHelper.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\users\{user}\appdata\roaming\mozilla\firefox\profiles\{user}.default\extensions\{9572f96b-8dd3-0d00-ce9f-956955f73c86}\components\safetynuthlpff21.dll

Digital Signature
Signed by:
SafetyNut Inc.

Authority:
Thawte, Inc.

Valid from:
6/5/2013 3:00:00 AM

Valid to:
6/6/2014 2:59:59 AM

Subject:
CN=SafetyNut Inc., OU=DEV, O=SafetyNut Inc., L=Panama City, S=Panama, C=PA

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
6AB246C8FFCF2543499B3BA85878BA25

File PE Metadata
Compilation timestamp:
11/27/2013 12:08:36 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:Pc+cHmhEGbFO74lMmRRiR1n7NSff+YRHbo3d5DnE7UQ1FwIi881:PH6iRFO709RREupRbgDnE7J1FwIi8O

Entry address:
0x8B955

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, C3, 71, 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, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C, 8B, 6D, FC, 8B, 63, FC, FF, E0, 5B, C9, C2, 08, 00, 58, 59, 87, 04, 24, FF, E0, 8B, FF, 55, 8B, EC, 51, 51, 53, 56, 57, 64, 8B, 35, 00, 00, 00, 00, 89, 75, FC, C7, 45, F8, DC, B9, 08, 10, 6A, 00, FF, 75, 0C, FF, 75, F8, FF...
 
[+]

Entropy:
6.4361

Code size:
1.1 MB (1,191,936 bytes)

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