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basicserve_bscsrvlink3.exe

The application basicserve_bscsrvlink3.exe has been detected as a potentially unwanted program by 8 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:
2a9fa203f48ef38a9770d2af1ca536b1

SHA-1:
e3d9d1a737365fd12986990ee994b66ef649d5c7

SHA-256:
3d225d47d98a34d888d36dc91977a21a5a6f6f1c99941c2698fe45451fcded85

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
4/23/2024 10:13:13 AM UTC  (today)

Scan engine
Detection
Engine version

Boost by Reason
Optional
188838

Dr.Web
infected with Trojan.Searcher.1040
9.0.1.05190

Emsisoft Anti-Malware
Generic.Adware.BasicServe.1.03369016
10.0.0.5366

ESET NOD32
Win32/AdWare.OneStep.CF application
7.0.302.0

F-Secure
Trojan.Generic.10257135
5.15.21

McAfee
Trojan.Artemis!9B74115651E7
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.213.5053.0

Norman
Generic.Adware.BasicServe.1.03369016
18.01.2016 17:20:53

File size:
2.2 MB (2,307,026 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 4:48:44 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:QAzgQUR01Dl6szPf4tgcVL16KDfXtc7kPX3KTUf6r6bI4R:1cQLxl68iL16KD1Nr6r6E4R

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:
7.9964

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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