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nsq8819.tmp

Yes Apps

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The file nsq8819.tmp by Yes Apps has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OutBrowse Revenyou installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from get.0143i.info.
Publisher:
UOUJQ  (signed by Yes Apps)

Product:
UOUJQ

Version:
6895.151114.738.1605

MD5:
a4eb58d9b3b7d760b402288a2130b94c

SHA-1:
8ad303bf5bae5682943d4135b1092f4d40a81d39

SHA-256:
23c9ce9a12228641f1950e384a283d9b3ea0db3ee2fe9360d20b01f8f5774ec5

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.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
4/5/2025 4:41:07 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.YesApps.Bundler (M)
16.2.25.22

File size:
344.3 KB (352,592 bytes)

Product version:
6895.151114.738.1605

Copyright:
UOUJQ

Trademarks:
UOUJQ

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\nsq8819.tmp

Digital Signature
Signed by:
Yes Apps

Authority:
GlobalSign nv-sa

Valid from:
1/4/2015 10:07:58 AM

Valid to:
11/20/2015 10:31:49 AM

Subject:
CN=Yes Apps, O=Yes Apps, L=Dublin, C=IE

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112142ED1247F6EEDCC3B9B4A1C7F026A070

File PE Metadata
Compilation timestamp:
12/5/2009 11:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:0FJ0hidYeWakxPgT/pTMkPfaJpkmu1kaPcgHNyx:hSMxYbpXfyGmueb4yx

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file nsq8819.tmp has been seen being distributed by the following URL.

http://get.0143i.info/14475056560/tjib/14475056564/zlq7u593k7/7gtde3btdj/2xby8g3ml/zi45i6gh/e7jz/144750565664/144750565681/1447505656100/jf904wt/.../?61127448387YWRz=Nzhs&OSkzLCwuJWM7L=CwvKzUeZTcxODMvMSJmOikfanFuYm5fcG&ZeZV43Q251Z2hrWWFFWmhgZmNr=ImFwYm1rZjxnc&m1sISteHStgJDFkXWtzZmlnWl4scmNrcmFqcCZcaWwkMF9=Pd&WtGZl9pJDFkT0tPbHJaJ193ZCRddWpZamFca=GBsYzZ&RbFx=ebF5tJWVnZWFqWWpdNj8wcUJqXV4vI2&FcaW08MSkibGppNSogYm5sNi0ib=HA1Ki4zNjMpMTItMx5gbjxmY201

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