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installer_adobe_flash_player_rumano.exe

Just Accept

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application installer_adobe_flash_player_rumano.exe by Just Accept 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 an Internet Explorer cache folder. The file has been seen being downloaded from download2v.freesoftstore2.com.
Publisher:
Just Accept  (signed and verified)

MD5:
acd876f3918d303ec022ed3d27f3fd8e

SHA-1:
331dff04a77f8473fbaa9bf80fef1e4fdb3870b3

SHA-256:
9640399b4ed05fe452576b4b00a29f0c8bbb134321cb6dec3b5cdd549e0a6856

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
5/15/2024 2:59:12 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.JustAccept.Bundler (M)
16.2.25.18

File size:
576.7 KB (590,544 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\installer_adobe_flash_player_rumano.exe

Digital Signature
Signed by:
Just Accept

Authority:
GlobalSign nv-sa

Valid from:
11/11/2014 11:11:12 AM

Valid to:
11/12/2015 11:11:12 AM

Subject:
CN=Just Accept, O=Just Accept, L=Dublin, C=IE

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

Serial number:
112140B0F5C56686295F63DE0A97ABB5EC76

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:vMDWFCIp1GQMv3bdWr6UHq0z8SAe+22h0sI9jbyWy:vTCSiTMpqeFYGsIVbyW

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://download2v.freesoftstore2.com/installers/out/001040010500106/piid-54aa7ac0d3a166.71557010/on/2/freesoftstorecom/rumano/velismedia/msie/adobe_flash_player/d/275876e34cf609db118f3d84b799a790/out/.../na/installer_adobe_flash_player_Rumano.exe

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