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nsib.dll

Perion Network Ltd.

The module nsib.dll by Perion Network has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Perion Network Ltd.  (signed and verified)

MD5:
a6fdefa0da4c101862a737a2e06ab509

SHA-1:
181241e6431887dc27f4e2b92159f77d82831893

SHA-256:
8d470f33e5a91bb28937a9bdaf557446e703411d81a4ab6ed8daf19779f36dca

Scanner detections:
1 / 68

Status:
Potentially unwanted

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 10:13:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Perion.E
14.6.26.12

File size:
1.5 MB (1,581,872 bytes)

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Windows\System32\mjcm\5113\nsib.dll

Digital Signature
Signed by:
Perion Network Ltd.

Authority:
VeriSign, Inc.

Valid from:
4/24/2012 1:00:00 AM

Valid to:
4/24/2015 12:59:59 AM

Subject:
CN=Perion Network Ltd., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Perion Network Ltd., L=Tel Aviv, S=Tel Aviv, C=IL

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:
45F87694FE8D1984719796AEC8031DF4

File PE Metadata
Compilation timestamp:
6/24/2014 3:11:09 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:g2ROe1rFWPEEEEEEEEEEdlhJEJEEEEEEEEEELnb82kV:gy1FK

Entry address:
0x119572

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 52, 04, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, CC, FE, FF, FF, 59, 5D, C2, 0C, 00, CC, FF, 25, 8C, 85, 12, 10, FF, 25, 90, 85, 12, 10, FF, 25, A0, 85, 12, 10, FF, 25, A4, 85, 12, 10, FF, 25, A8, 85, 12, 10, FF, 25, AC, 85, 12, 10, CC, CC, CC, CC, CC, CC, 6A, 10, 68, F0, 84, 14, 10, E8, C4, 01, 00, 00, 33, C0, 89, 45, E0, 89, 45, FC, 89, 45, E4, 8B, 45, E4, 3B, 45, 10, 7D, 13, 8B, 75, 08, 8B, CE, FF, 55, 14, 03, 75, 0C, 89, 75, 08, FF, 45, E4, EB, E5...
 
[+]

Code size:
1.1 MB (1,203,200 bytes)

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