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MOZCRT19.DLL

Mozilla Custom C Runtime

LLC

The module MOZCRT19.DLL, “User-Generated Microsoft (R) C/C++ Runtime Library” by LLC has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Mozilla Foundation  (signed by LLC )

Product:
Mozilla Custom C Runtime

Description:
User-Generated Microsoft (R) C/C++ Runtime Library

Version:
8.00.0000

MD5:
33b9018323b4d4f3c7d715a5a8219025

SHA-1:
4206822e4247a52a1d254c22a39629d1a064f0ed

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:
12/24/2024 4:54:04 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Amonitize
16.6.9.14

File size:
701.3 KB (718,080 bytes)

Product version:
8.00.0000

Copyright:
Copyright (C) Microsoft Corporation.

Original file name:
MOZCRT19.DLL

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\{random}.tmp\win32\nss\mozcrt19.dll

Digital Signature
Signed by:
LLC

Authority:
COMODO CA Limited

Valid from:
2/14/2016 2:00:00 AM

Valid to:
2/14/2017 1:59:59 AM

Subject:
CN="LLC ""TIMARKO IT""", OU=IT, O="LLC ""TIMARKO IT""", STREET="Vulytsya Lenina, Budynok 33, Korpus A, Ofis", L=Berezanka, S=Mykolayivska, PostalCode=57400, C=UA

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00AAE91A6E10A17EB04E7058AC5F3C8447

File PE Metadata
Compilation timestamp:
4/1/2010 5:26:43 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
12288:Paurynl2ijCNhzQ4AeYncBr0dxhr46C44mGy4R5:CuoAijyRDQzp4mGy45

Entry address:
0x23C0

Entry point:
56, 8B, 74, 24, 0C, 83, FE, 01, 75, 05, E8, A1, D8, 00, 00, 8B, 44, 24, 10, 50, 8B, C6, E8, C5, FB, FF, FF, 83, C4, 04, 5E, C2, 0C, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 56, 57, 33, F6, BF, 18, 7B, 1D, 78, 8D, A4, 24, 00, 00, 00, 00, 83, 3C, F5, D4, 50, 1D, 78, 01, 75, 23, 89, 3C, F5, D0, 50, 1D, 78, 8B, 04, F5, D0, 50, 1D, 78, 68, A0, 0F, 00, 00, 50, 83, C7, 18, E8, 7A, BA, 00, 00, 83, C4, 08, 85, C0, 74, 10, 83, C6, 01, 83, FE, 24, 7C, CB, 5F, B8, 01, 00, 00, 00, 5E, C3, 5F, C7, 04...
 
[+]

Code size:
480 KB (491,520 bytes)

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