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adobe_flash_setup.exe

OOO

The application adobe_flash_setup.exe by OOO 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 Inno Setup installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from update1024.com.
Publisher:
OOO   (signed and verified)

MD5:
c58ecffba1ec670cad2b70a96f8c40eb

SHA-1:
b73a4f9d1761369e90020e41e063503f2c20176b

SHA-256:
302c30db9144cdd9ed171d3a3f1306c73afc70d7807a848171eced7d350d4da7

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:
5/1/2024 5:24:39 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer (M)
16.7.4.16

File size:
767.3 KB (785,760 bytes)

Product version:
1.5

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

Digital Signature
Signed by:
OOO

Authority:
COMODO CA Limited

Valid from:
9/28/2014 5:00:00 PM

Valid to:
9/29/2015 4:59:59 PM

Subject:
CN="OOO ""Finans Servis""", O="OOO ""Finans Servis""", STREET=proezd Serebryakova 6, L=Moscow, S=Moscow, PostalCode=129323, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00E1FA7367E750C9DB1BC6472E5E6D59C7

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:68Faeph/DZ9O9cmZlwJzZgV81AgN8DPH9hq0PvCWa3Samc0DwE2iT+w1Fyb2kT:68F/h/1rmDiEe58Rhq0PvCxilkEqC6lT

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8577

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

http://update1024.com/download.php?conversion_id=14141322849842&site_id=426&app_id=4&lp_id=526&v=icrs&stub_id=15&dist_id=227&channel=qws_efff&c=f1442b2afd9304e7a00fdb862861c672&subid=005103764014434269228

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