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microsoft-security-essentials.exe

Run aPps forEVER lld

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application microsoft-security-essentials.exe by Run aPps forEVER lld 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. The file has been seen being downloaded from get.down1213tech.info.
Publisher:
JNZHP  (signed by Run aPps forEVER lld)

Product:
JNZHP

Version:
7981.15624.1397.7741

MD5:
576dac73370481dfff6c3c1860489145

SHA-1:
7fba2200566287d1fe5bd2c5987960f79748325d

SHA-256:
b14380e850185bbb988369b99272c92a5bbe162336a277378738c66ad15cc8a1

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 also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
5/9/2025 7:44:36 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.RunaPpsforEVERlld.Bundler (M)
15.8.14.6

File size:
647.9 KB (663,464 bytes)

Product version:
7981.15624.1397.7741

Copyright:
JNZHP

Trademarks:
JNZHP

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\microsoft-security-essentials.exe

Digital Signature
Signed by:
Run aPps forEVER lld

Authority:
thawte, Inc.

Valid from:
6/15/2015 8:00:00 PM

Valid to:
1/27/2016 6:59:59 PM

Subject:
CN=Run aPps forEVER lld, O=Run aPps forEVER lld, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
5968C1C08A7EBB6D042A402DF2EF294F

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:62KJToyooUb3quI5ttv1ScpEBoHFOsd41AjmVj49nw9i4pfc8vy4h:62Kxoynbtt9SNBis9Ajy4qi386

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...
 
[+]

Entropy:
7.9816

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file microsoft-security-essentials.exe has been seen being distributed by the following URL.

http://get.down1213tech.info/1435171138/downloadmanager/1435171138?02567007922Z2NvMSo/.../MC8sJypBQTI7P0NEQj0wMiUyX1xxY3MjLWBxODYeKWRrc2NkaGx0YWVjLGN4YyFecm5hZmBhbGFrYDdGaWNrZnFtZnIgLClTZVxscGd0dyAsKUVzbFxscmlfZ20fZmllXGxfbWM4Z2JjcmhqbWR0K25fXHVyYmt3K2Vxbl9ndGlaY3EkZC84Lh9pY2hlOzY2JHVjaT0w

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