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nsinstall.exe

Gemius S.A.

The application nsinstall.exe by Gemius S.A has been detected as a potentially unwanted program by 12 anti-malware scanners. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from pl.spaneldk.gemius.com.
Publisher:
Gemius S.A.  (signed and verified)

MD5:
07702498671e70f0a67ac5b19b7c559b

SHA-1:
598e047b316e477df4410077ac17a9670d25cf7d

SHA-256:
358e31375bb3dd6da1d797fabb62a9c7be2192027dfd9fc8a8908da7fe04eae6

Scanner detections:
12 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 3:56:33 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.12766903
6423343

Avira AntiVirus
ADWARE/Adware.Gen
7.11.211.174

Bitdefender
Trojan.Generic.12766903
1.0.20.255

Emsisoft Anti-Malware
Trojan.Generic.12766903
9.0.0.4799

F-Secure
Trojan.Generic.12766903
11.2015-20-02_6

G Data
Trojan.Generic.12766903
15.2.25

IKARUS anti.virus
Trojan.SuspectCRC
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.197.15033

MicroWorld eScan
Trojan.Generic.12766903
16.0.0.153

nProtect
Trojan.Generic.12766903
15.02.17.01

Reason Heuristics
PUP.GemiusSA
15.3.1.15

Trend Micro House Call
TROJ_GEN.R00UH09BG15
7.2.51

File size:
2.3 MB (2,457,472 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\nsinstall.exe

Digital Signature
Signed by:
Gemius S.A.

Authority:
Thawte, Inc.

Valid from:
4/3/2014 2:00:00 AM

Valid to:
6/2/2016 1:59:59 AM

Subject:
CN=Gemius S.A., O=Gemius S.A., L=Warszawa, S=mazowieckie, C=PL

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

Serial number:
411290C3B6985D1DD4202A51727A340B

File PE Metadata
Compilation timestamp:
1/14/2003 9:27:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.0

CTPH (ssdeep):
49152:d+6p6Bh8YI8ZyNsg/lOEqtaMfd8wrCF3Mv6NMV7SFSplDB3XJ5:dezny+gRq0jcvZpYSpPXJ5

Entry address:
0x1F150

Entry point:
60, BE, 00, 50, 41, 00, 8D, BE, 00, C0, FE, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75...
 
[+]

Entropy:
7.9992

Packer / compiler:
UPX 2.90LZMA

Code size:
44 KB (45,056 bytes)

The file nsinstall.exe has been seen being distributed by the following URL.

http://pl.spaneldk.gemius.com/.../netpaneldownload.php

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