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silentinstaller_dotnet4.exe

The executable silentinstaller_dotnet4.exe has been detected as malware by 1 anti-virus scanner. This is a setup program which is used to install the application. The file has been seen being downloaded from d2c05t2osze7ht.cloudfront.net.
MD5:
3740e4a89c871e4e02e9ff2d0cd7bead

SHA-1:
d5e84a0595db5af25a8ef2d7c38958000cac036a

SHA-256:
c864c7ea1065ff84279423d680f728f4fcb8a9a160939e625cbe83954eaa1ab6

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
1/4/2025 11:38:55 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.1.27.3

File size:
381.5 KB (390,656 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\silentinstaller_dotnet4.exe

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
6144:PlJFZT8qbTR7SquD4L8vioH/X8i9DLnHWcefjVo8bS5V85faGSLZfU7EKPDS:1ZwgVxGq86oH/MKvnolgTGMZM7EqDS

Entry address:
0x8178

Entry point:
55, 8B, EC, 83, C4, E0, 33, C0, 89, 45, E0, 89, 45, E8, 89, 45, E4, 89, 45, EC, B8, E8, 80, 40, 00, E8, 7E, BD, FF, FF, 33, C0, 55, 68, B4, 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, 18, EF, FF, FF, B8, B4, 91, 40, 00, B9, 09, 00, 00, 00, BA, 09, 00, 00, 00, E8, 04, EF, FF, FF, B8, C0, 91, 40, 00, B9, 03, 00, 00, 00, BA, 03, 00, 00, 00, E8, F0, EE, FF, FF, B8, DC, 91, 40, 00, B9, 03, 00, 00, 00, BA, 03, 00, 00, 00, E8, DC, EE, FF, FF, A1, 10, 92, 40...
 
[+]

Entropy:
7.7927

Developed / compiled with:
Microsoft Visual C++

Code size:
29 KB (29,696 bytes)

The file silentinstaller_dotnet4.exe has been seen being distributed by the following URL.

http://d2c05t2osze7ht.cloudfront.net/SilentInstaller_dotnet4.exe

Remove silentinstaller_dotnet4.exe - Powered by Reason Core Security
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