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ca7n2vzyx.exe

The application ca7n2vzyx.exe has been detected as a potentially unwanted program by 3 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 cdn.winweatherforecast.com.
MD5:
c20c17cf3032eff07e4eb06e84c60a83

SHA-1:
ea972e437e88fd54d8b523192a192e15502b8f04

SHA-256:
99540fe3d5f79f71a76b48ca54201b0722e6fcc9ec2b186c5b23eb4f1a2e3c3a

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 3:30:10 PM UTC  (today)

Scan engine
Detection
Engine version

Emsisoft Anti-Malware
Gen:Variant.Adware.Strictor.102921
11.5.0.6191

ESET NOD32
Win32/Adware.AppShake.A application
8.0.319.0

Kaspersky
not-a-virus:AdWare.Win32.AdLoad
15.0.0.562

File size:
1.7 MB (1,775,707 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\ca7n2vzyx.exe

File PE Metadata
Compilation timestamp:
2/24/2012 7:20:04 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:T1u0rVyq7TXq7hg1vHKG02wLnfvhGEyuKY7V777zAAAAAAAAAAAAAAc7g7Fv:5u0rVylAir2k5+uKmAAAAAAAAAAAAAAn

Entry address:
0x38AF

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 68, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 90, 40, 00, 55, FF, 15, C0, 92, 40, 00, 6A, 08, A3, 98, EB, 47, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, EA, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 64, A2, 40, 00, FF, 15, 84, 91, 40, 00, 68, 4C, A2, 40, 00, 68, A0, 6A, 47, 00, E8, 18, 27, 00, 00, FF, 15, B0, 90, 40, 00, 50, BF, A0, F0, 4C, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Entropy:
7.9848

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

The file ca7n2vzyx.exe has been seen being distributed by the following URL.

http://cdn.winweatherforecast.com/autofiles/.../WindoWeather_Setup_prd.exe

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