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basicserve_bscsrvlink3.exe

The application basicserve_bscsrvlink3.exe has been detected as a potentially unwanted program by 13 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from patch.checksquarespot.com.
MD5:
7b741dd43041be726e2c51074aed0bb9

SHA-1:
8bf9a076f0ddac0eecc837c41cb34c28d95d9bd5

SHA-256:
c434dfae56f63d7ebc5939ab8b8f31237cf2282f34458db00833073146da61b6

Scanner detections:
13 / 68

Status:
Potentially unwanted

Analysis date:
11/24/2024 4:00:14 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Skodna.Generic_r
2017.0.2771

Dr.Web
Trojan.Searcher.1040
9.0.1.0107

IKARUS anti.virus
BHO.Win32.Zwangi
t3scan.1.8.5.0

K7 AntiVirus
Riskware
13.188.14468

Malwarebytes
PUP.Optional.BasicServe.A
v2016.04.16.12

McAfee
RDN/Generic.dx!dfv
5600.6427

Microsoft Security Essentials
BrowserModifier:Win32/Zwangi
1.11302

NANO AntiVirus
Riskware.Win32.OneStep.ctzvwv
0.30.0.64448

Norman
Suspicious_Gen4.GTRJE
11.20160416

Quick Heal
BrowserModifier.Zwangi.r3 (Not a Virus)
4.16.14.00

SUPERAntiSpyware
Adware.Zwangi
9200

Trend Micro House Call
TROJ_SPNV.03F614
7.2.107

Trend Micro
TROJ_SPNV.03F614
10.465.16

File size:
1004.8 KB (1,028,872 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\basicserve_bscsrvlink3.exe

File PE Metadata
Compilation timestamp:
2/17/2007 12:48:44 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:7bxXf3xhKLb63M2I0StUe5N8Sl0KhKb2nnljdn1h:hPaLbXZ7N8S7hKb09RX

Entry address:
0x32CE

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 14, 70, 91, 40, 00, 33, F6, C6, 44, 24, 10, 20, FF, 15, 30, 70, 40, 00, 53, FF, 15, 74, 72, 40, 00, A3, 10, 48, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 20, FD, 41, 00, FF, 15, 5C, 71, 40, 00, 68, 94, 92, 40, 00, 68, 60, 3F, 42, 00, E8, 49, 28, 00, 00, FF, 15, B8, 70, 40, 00, BF, 00, A0, 42, 00, 50, 57, E8, 37, 28, 00, 00, 53, FF, 15, 0C, 71, 40, 00, 80, 3D, 00, A0, 42, 00, 22, A3, 60, 47, 42, 00, 8B, C7, 75, 0A...
 
[+]

Entropy:
7.9858

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file basicserve_bscsrvlink3.exe has been seen being distributed by the following URL.

http://patch.checksquarespot.com/download/zinkwink/1_1/.../basicserve_bscsrvlink3.exe

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