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tcpoptimizer.exe

The executable tcpoptimizer.exe has been detected as malware by 5 anti-virus scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from www.speedguide.net.
MD5:
b059cf8e0ed06df2aba428a5e92864b4

SHA-1:
e40c8de9bfe426d5b6bdc2d789b95ae903d5b7a7

SHA-256:
ed0256996b9240a98b35ac6d6b5fc6e5fe5ae979f8c8899a8114a1bcdf36dfbd

Scanner detections:
5 / 68

Status:
Malware

Analysis date:
4/25/2024 3:46:35 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Apanas [Trj]
160518-2

ESET NOD32
Win32/Neshta.A virus
8.0.319.0

F-Prot
W32/HLLP.41472
4.6.5.141

Microsoft Security Essentials
Threat.Undefined
1.223.2949.0

VIPRE Antivirus
Threat.4276445
50350

File size:
720.5 KB (737,792 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
6144:k9Jvl+KL9Pu9/PJ1eXwtpgHXVcEo3ApnwEkAdqFLRWCVwQI8KiiUK5qsULOu:OjVa/vgwtpglcEhnwEzENRWype5VULF

Entry address:
0x80E4

Entry point:
55, 8B, EC, 83, C4, E0, 33, C0, 89, 45, E0, 89, 45, E8, 89, 45, E4, 89, 45, EC, B8, 54, 80, 40, 00, E8, 12, BE, FF, FF, 33, C0, 55, 68, 20, 82, 40, 00, 64, FF, 30, 64, 89, 20, B8, A8, 91, 40, 00, B9, 0B, 00, 00, 00, BA, 0B, 00, 00, 00, E8, 5C, EF, FF, FF, B8, B4, 91, 40, 00, B9, 09, 00, 00, 00, BA, 09, 00, 00, 00, E8, 48, EF, FF, FF, B8, C0, 91, 40, 00, B9, 03, 00, 00, 00, BA, 03, 00, 00, 00, E8, 34, EF, FF, FF, B8, DC, 91, 40, 00, B9, 03, 00, 00, 00, BA, 03, 00, 00, 00, E8, 20, EF, FF, FF, A1, 10, 92, 40...
 
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Developed / compiled with:
Microsoft Visual C++

Code size:
29 KB (29,696 bytes)

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

http://www.speedguide.net/.../TCPOptimizer.exe

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