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server.exe

The executable server.exe has been detected as malware by 1 anti-virus scanner. This is a setup program which is used to install the application. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘bead739c11b6815884fb1a13a48ced96’. The file has been seen being downloaded from www.petit-fichier.fr.
MD5:
cad7b52f76146399cba8288802fa7c5d

SHA-1:
e1d6559c2272e143802ccb914b8b940ca0af0b6a

SHA-256:
e4dc2d4542f86d08dabc3e0a8b6bea7a574df78404cda2750404c41b4ffce06e

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
5/14/2024 12:38:16 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Trojan.Server.Zusy (H)
16.2.5.21

File size:
377 KB (386,048 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\server.exe

File PE Metadata
Compilation timestamp:
1/21/2016 9:15:28 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:cKkVzefEHd6v0TzAhYIMh1F9r7IziSIPs1LNhBha7pQU:cKoe6d6vGoWD3IziSLLNhrLU

Entry address:
0x5FE3E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
376 KB (385,024 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
bead739c11b6815884fb1a13a48ced96

Command:
"C:\users\{user}\appdata\local\temp\server.exe"..


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

http://www.petit-fichier.fr/2016/01/21/.../sq.exe

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