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adobe_flash_setup.exe.exe

Fast Download got

The application adobe_flash_setup.exe.exe by Fast Download got 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from 24upgradecheck.checkupdatenow.com.
Publisher:
Fast Download got  (signed and verified)

MD5:
c87790a69a43291f0a197214b007b02a

SHA-1:
7874f30c94bb2a62f84ceaac6f1bc97a64e68c23

SHA-256:
986478e1fd73636356166562dfc5e8753e8a29d1c4ba6c4baa693aeec90bc735

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:
5/14/2024 5:35:28 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
17.1.28.7

File size:
589.5 KB (603,640 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
Fast Download got

Authority:
thawte, Inc.

Valid from:
1/26/2015 7:00:00 PM

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

Subject:
CN=Fast Download got, O=Fast Download got, L=Dublin, S=Dublin, C=IE

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

Serial number:
33F7D176C93237689454A166E80B762A

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

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:
7.9614

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://24upgradecheck.checkupdatenow.com/dl.php?conversion_id=14227420400431&site_id=3631&app_id=4&lp_id=557&v=obn&stub_id=68&v_id=c265cc9bf1e2f05b685571968cb5ed8f&dist_id=731&channel=mbu_csp_us_chr&s2=1655077667.443436.3908765686.8191.5be40c49ebd02422b9b4375d838c0301

Remove adobe_flash_setup.exe.exe - Powered by Reason Core Security
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