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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:
9ed89c0d05a40b6e174af04b3fcf8f66

SHA-1:
d08f9affef04083437691e9ed1482d4417fd8cca

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:
11/15/2024 2:19:54 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Amonitize
16.5.27.10

File size:
702 KB (718,896 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\x64\nss\mozcrt19.dll

Digital Signature
Signed by:
LLC

Authority:
COMODO CA Limited

Valid from:
8/14/2015 4:00:00 AM

Valid to:
1/1/2016 3:59:59 AM

Subject:
CN="LLC ""YUNITEKH SOFT""", O="LLC ""YUNITEKH SOFT""", STREET="BASTIONNA str., 15", L=Kyyiv, S=Kyyiv, PostalCode=01014, C=UA

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
1EE1A5FD1A4E113F50CC79C1B5C0E6D3

File PE Metadata
Compilation timestamp:
4/1/2010 6:26:43 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
12288:Zaurynl2ijCNhzQ4AeYncBr0dxhr46C44mGy4Rc:ouoAijyRDQzp4mGy4c

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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