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mozilla_firefox_setup.exe

OOO

The application mozilla_firefox_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 secure-bot.com.
Publisher:
OOO   (signed and verified)

MD5:
50277fcd403c27a9142d3d239c8028c6

SHA-1:
53ca0b08ec8657ae3d336d3d8c6c04eca32b6bc0

SHA-256:
2b352a17ff085b2016d9c3e19eeaf0621d253dbcd28a22bbb80185d9e1ced121

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:
11/2/2024 11:26:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer (M)
16.8.2.10

File size:
764.7 KB (783,096 bytes)

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}\mozilla_firefox_setup.exe

Digital Signature
Signed by:
OOO

Authority:
COMODO CA Limited

Valid from:
9/29/2014 2:00:00 AM

Valid to:
9/30/2015 1:59:59 AM

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:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:NrvpR3HuU4oN26bV44R2OI/MyicEWEa6cgBFUT0qu+BvLusVOLWtTy3a:Nrv/Ho2y4R2+OqRcgQ0qtvasVmFa

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, 53, C9, FF, FF, E8, 9A, 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:
7.8515

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

Code size:
37 KB (37,888 bytes)

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

http://secure-bot.com/download.php?conversion_id=14147881829296&site_id=487&app_id=61&lp_id=179&v=icrs&stub_id=8&dist_id=131&channel=achrfirefox&src=ac&cid=30000275351414788181&pubid=308719&c=b1ab9c460adb3170e3761227956037af

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