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fey3rdmmu.exe

The application fey3rdmmu.exe has been detected as a potentially unwanted program by 5 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:
b66437e47756e37edc8ce35590184308

SHA-1:
dcdc58470efb70ebc04236b2d7a320149344115c

SHA-256:
eed5c4679b51be44db02aa09482d4b1077675c5ff381bc58def200166878532c

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 3:47:51 PM UTC  (today)

Scan engine
Detection
Engine version

Emsisoft Anti-Malware
Gen:Variant.Adware.Strictor.102921
10.0.0.5735

ESET NOD32
Win32/Adware.AppShake.A application
8.0.319.0

F-Secure
Variant.Midie.7630
5.15.21

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

Norman
Gen:Variant.Adware.Strictor.102921
29.02.2016 03:11:57

File size:
1.7 MB (1,761,546 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\fey3rdmmu.exe

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

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:pf1Dt1R26deW8mlkY3G6OH7mWGZWjLW+wfAAAAAAAAAAAAALlXgg1:Th1fdeW8bA64kjLcfAAAAAAAAAAAAAN5

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:
7.9846

Packer / compiler:
Nullsoft install system v2.x

Code size:
29 KB (29,696 bytes)

The file fey3rdmmu.exe has been seen being distributed by the following URL.

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

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