vnsy4fb3.tmp

The file vnsy4fb3.tmp has been detected as a potentially unwanted program by 29 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. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Version:
1.0.0.0

MD5:
48acd8d6dcde2bd7c78d019e944b2b61

SHA-1:
d12e1f2bbcd5125a4a2ae3ebcb1c7db78d7a0805

SHA-256:
39e1b7240edba9fad9d5b1774da1c1fa4f4ac31f5606b04f5df60b2d3f897eb8

Scanner detections:
29 / 68

Status:
Potentially unwanted

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/19/2024 6:41:19 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.ConvertAd.16
5800457

Agnitum Outpost
PUA.ConvertAd
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.08.31

Avira AntiVirus
ADWARE/ConvertAd.Gen7
8.3.2.2

Arcabit
Trojan.Adware.ConvertAd.16
1.0.0.425

avast!
Dropper-gen [Drp]
150717-0

AVG
Generic6
2016.0.3001

Baidu Antivirus
Adware.Win32.Downloader
4.0.3.15830

Bitdefender
Gen:Variant.Adware.ConvertAd.16
1.0.20.1210

Emsisoft Anti-Malware
Gen:Variant.Adware.ConvertAd.16
10.0.0.5366

ESET NOD32
Win32/Adware.ConvertAd.TJ application
7.0.302.0

Fortinet FortiGate
Riskware/ConvertAd
8/30/2015

F-Secure
Gen:Variant.Adware.ConvertAd
11.2015-30-08_1

G Data
Gen:Variant.Adware.ConvertAd.16
15.8.25

K7 AntiVirus
Adware
13.2017055

Kaspersky
Trojan-Downloader.Win32.Genome
15.0.0.543

McAfee
Trojan.Artemis!3B2A8D4AC4CD
17.6.569.0

Microsoft Security Essentials
Threat.Undefined
1.205.1019.0

MicroWorld eScan
Gen:Variant.Adware.ConvertAd.16
16.0.0.726

NANO AntiVirus
Riskware.Win32.ConvertAd.dukrdc
0.30.24.3283

Norman
Gen:Variant.Adware.ConvertAd.16
04.08.2015 10:30:46

Panda Antivirus
Trj/CI.A
15.08.30.08

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

Quick Heal
TrojanDownloader.gen.r5
8.15.14.00

Sophos
Generic PUA HI (PUA)
4.98

SUPERAntiSpyware
Adware.ConvertAd/Variant
9659

Trend Micro
TROJ_GEN.R021C0OG915
10.465.30

Vba32 AntiVirus
TrojanDownloader.Genome
3.12.26.4

VIPRE Antivirus
Threat.4150696
42326

File size:
831.7 KB (851,669 bytes)

Product version:
1.0.0.0

Copyright:
(c) 2014

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\roaming\03000200-1435251723-0500-0006-000700080009\vnsy4fb3.tmp

File PE Metadata
Compilation timestamp:
12/6/2009 6:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:juKfr1plvANcuAgc7FsaSeORNs0GfoeYig:9DqN3ApsaSeT0G8ig

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:
7.9856

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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