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cloudtop.exe

The executable cloudtop.exe has been detected as malware by 1 anti-virus scanner. 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 www.cloudtop.co and multiple other hosts.
MD5:
4a4d13c290f88c5b5d5d2ae4a24c4f9b

SHA-1:
a4d142082472da882c0c35e01932ddb131e8f1a6

SHA-256:
2481a19729c01472603923006e5b82e74cdd0ea68bb22af23019881fbd8ffc82

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
4/19/2024 9:33:32 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
(M)
16.6.17.17

File size:
557.3 KB (570,645 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
12/5/2009 2:50:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:DuslOZqFus//wGUrjaMawvRPkAsgoKPd9eUMAgRk/7:DLlLucwGUPawJxo+2UMrC7

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9609

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

The file cloudtop.exe has been seen being distributed by the following 7 URLs.

http://www.cloudtop.co/beta/.../download

http://www.cloudtop.co/.../Cloudtop.exe

http://www.cloudtop.co/alpha/.../download

http://www.cloudtop.co/alpha/frost/.../Cloudtop.exe

http://www.cloudtop.co/download

http://www.cloudtop.co/alpha/pand/.../Cloudtop.exe

http://www.cloudtop.co/alpha/lime/.../Cloudtop.exe

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