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flv_installer.exe

Nanning weiwu Technology co.,ltd.

The application flv_installer.exe by Nanning weiwu Technology co.,ltd has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from www.websitecom.info.
Publisher:
Nanning weiwu Technology co.,ltd.  (signed and verified)

MD5:
caff689aaa6d30c9367a70eacb52aba5

SHA-1:
1ebd4fca6015a88fed3368f7873b367a644089c8

SHA-256:
607eb11ccb9913b809a3ddb9a4ea8e76261d7629a5f11c2e2246a130e3d6c719

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
8/11/2025 12:26:36 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Nanningw (M)
16.4.21.8

File size:
294.6 KB (301,640 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Nanning weiwu Technology co.,ltd.

Authority:
VeriSign, Inc.

Valid from:
7/21/2014 7:00:00 PM

Valid to:
7/22/2015 6:59:59 PM

Subject:
CN="Nanning weiwu Technology co.,ltd.", O="Nanning weiwu Technology co.,ltd.", L=Nanning, S=Guangxi, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
00EE7D6082BD217E6FBABE223E889CE1

File PE Metadata
Compilation timestamp:
7/29/2014 10:32:16 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
6144:/ao1l0e0HUJRCHLVrShVsUD3LXUwnFzgHKpg6/XA:51l0edCHdShVsUzbUwnFzje6/XA

Entry address:
0x2054B

Entry point:
E8, B9, 95, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 53, 33, DB, 39, 5D, 0C, 75, 1D, E8, 01, 1A, 00, 00, 53, 53, 53, 53, 53, C7, 00, 16, 00, 00, 00, E8, 62, F1, FF, FF, 83, C4, 14, 83, C8, FF, EB, 4D, 8B, 45, 08, 3B, C3, 74, DC, 56, 89, 45, E8, 89, 45, E0, 8D, 45, 10, 50, 53, FF, 75, 0C, 8D, 45, E0, 50, C7, 45, E4, FF, FF, FF, 7F, C7, 45, EC, 42, 00, 00, 00, E8, 49, 96, 00, 00, 83, C4, 10, FF, 4D, E4, 8B, F0, 78, 07, 8B, 45, E0, 88, 18, EB, 0C, 8D, 45, E0, 50, 53, E8, FC, 64, 00, 00, 59...
 
[+]

Entropy:
6.5143

Code size:
207 KB (211,968 bytes)

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

http://www.websitecom.info/trace?offer_id=16840&aff_id=13196&aff_sub=Z5dXVpZD0xNzNiZDkxMC1iM2YyLTQzYzUtODg1Ny03MzdkMzdiMzk5MmU

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