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331871a1106b69a435597667ddd87c6f.exe

The application 331871a1106b69a435597667ddd87c6f.exe has been detected as a potentially unwanted program by 4 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 d16hr9n7t75k58.cloudfront.net.
MD5:
b0fd8ed065423244850361da4a83cf19

SHA-1:
6697d543f059f64e79e8be1981767a61f502101c

SHA-256:
34a121ce32eb45fe556c9a7a4b3a31a34c99a6d3c03942b7666658821a7213ca

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 6:09:35 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.VOPackage
2015.10.19

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.ConvertAd (M)
16.7.22.9

SUPERAntiSpyware
Trojan.Agent/Gen-VBInject
9006

File size:
95.7 KB (97,948 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\331871a1106b69a435597667ddd87c6f.exe

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:upgpHzb9dZVX9fHMvG0D3XJdyDsYf/OMIzTpGPL5J0P+Z2JpZbx5rpLf29o41ahM:0gXdZt9P6D3XJdq3CzTFP+sFx5rNO9oQ

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.6498

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file 331871a1106b69a435597667ddd87c6f.exe has been seen being distributed by the following URL.

http://d16hr9n7t75k58.cloudfront.net/331871a1106b69a435597667ddd87c6f.exe

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