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arquivo-baixado-do-site-downfile.exe

SMART INSTALLER LLC

The application arquivo-baixado-do-site-downfile.exe by SMART INSTALLER has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from services.sifiles.com.
Publisher:
SMART INSTALLER LLC  (signed and verified)

Version:
1.0.3

MD5:
7769839fcd6e69263fe4b9bf85c25dd9

SHA-1:
86d780f5a43659558474d1f8129ef9f8d2076f38

SHA-256:
39f0149f0677e21200e90324fdc3f15995ec3fdb4ffdb7cc4d1f9fc6435b9672

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:
1/14/2025 11:03:38 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.8.1.22

File size:
961.6 KB (984,656 bytes)

Product version:
1.0.3

File type:
Executable application (Win32 EXE)

Language:
Brazilian Portuguese

Common path:
C:\users\{user}\downloads\arquivo-baixado-do-site-downfile.exe

Digital Signature
Signed by:
SMART INSTALLER LLC

Authority:
Starfield Technologies, Inc.

Valid from:
10/2/2014 12:31:12 PM

Valid to:
7/23/2015 1:42:49 PM

Subject:
CN=SMART INSTALLER LLC, O=SMART INSTALLER LLC, L=Lewes, S=Delaware, C=US

Issuer:
SERIALNUMBER=10688435, CN=Starfield Secure Certification Authority, OU=http://certificates.starfieldtech.com/repository, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
27FC25AC69E196

File PE Metadata
Compilation timestamp:
10/23/2014 2:33:40 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:S8K/gmJL74HKVyn27ZjWnJO+Doh6zZNhLIV8ounRDcenbqtCqtWTrWrtQFB8FIL6:pOJs7G69BomZqYcUrIA/TBjc

Entry address:
0x21E000

Entry point:
55, 89, E5, 81, C5, 04, 00, 00, 00, 83, ED, 04, 87, 2C, 24, 5C, 89, 34, 24, 53, 89, E3, 81, C3, 04, 00, 00, 00, 81, EB, 04, 00, 00, 00, 87, 1C, 24, 5C, 89, 04, 24, 50, 89, E0, 05, 04, 00, 00, 00, 2D, 04, 00, 00, 00, 87, 04, 24, 5C, 89, 1C, 24, E8, 01, 00, 00, 00, CC, 8B, 04, 24, 55, 89, E5, 81, C5, 04, 00, 00, 00, 83, C5, 04, 87, 2C, 24, 5C, 68, 83, 79, 00, 00, 89, 04, 24, 5B, 57, BF, 01, 00, 00, 00, 01, F8, 5F, 50, 89, 34, 24, BE, 00, 40, 0C, 00, 29, F0, 5E, 2D, 43, 00, 17, 0B, 05, 00, 00, 17, 0B, 80, 3B...
 
[+]

Code size:
229.5 KB (235,008 bytes)

The file arquivo-baixado-do-site-downfile.exe has been seen being distributed by the following URL.

http://services.sifiles.com/services.php?action=generate&s=p&as=2&h=1405018820&p=QXJxdWl2byBiYWl4YWRvIGRvIHNpdGUgZG93bkZpbGUtfC1odHRwOi8vMTk4LjUwLjIxOS4yMjYvZG93bmxvYWQvZG93bmxvYWRfZmlsZS8zNzU5MTU1NjQubXAzL01hemUgRnQgTmF0YWxpZSBLZXJ0aXMgICBPIEJhYnkgICBNb3IgQXZyYWhhbTJpIFJlbWl4Lm1wMy18LTEuMC18LURvd25sb2FkIGRvIHNpdGUgZG93bkZpbGUtfC1odHRwOi8vaS5pbWd1ci5jb20vamxBdlM5My5wbmc=

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