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flashplayer_upgrade-last.exe

Sapo

The application flashplayer_upgrade-last.exe, “Service compile regex” by Sapo has been detected as a potentially unwanted program 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 dc584.4shared.com and multiple other hosts.
Publisher:
Sapo  (signed and verified)

Description:
Service compile regex

Version:
21.4.13.213

MD5:
da71457524151bd40d746ecb8261e703

SHA-1:
0ed3a74e48c7d3767c9bf4af988644896d6a41c9

SHA-256:
7b89a79ddcd0ccdf1ab7105434cb68e752c9e5a49fb6d591431e67b80aac6de3

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/6/2024 4:52:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sapo (M)
16.4.25.18

File size:
922.4 KB (944,568 bytes)

Product version:
3.3.14.2

Copyright:
Todos os procedimentos de acordo 2016 @ Fix

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\flashplayer_upgrade-last.exe

Digital Signature
Signed by:
Sapo

Authority:
Sapo

Valid from:
4/20/2016 11:32:40 AM

Valid to:
4/21/2017 11:32:40 AM

Subject:
CN=www.sapo.pt, O=Sapo, L=Bason, S=Bason, C=BE

Issuer:
CN=www.sapo.pt, O=Sapo, L=Bason, S=Bason, C=BE

Serial number:
00C32D02D923B044F0

File PE Metadata
Compilation timestamp:
4/25/2016 3:39:47 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:TCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgaAZBXQZ:TCdxte/80jYLT3U1jfsWaAZBXQZ

Entry address:
0x27F4A

Entry point:
E8, B8, D0, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, FC, 31, 4C, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, 24, E3, 4B, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, FC, 31, 4C, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00...
 
[+]

Code size:
567.5 KB (581,120 bytes)

The file flashplayer_upgrade-last.exe has been seen being distributed by the following 3 URLs.

http://dc584.4shared.com/download/.../FlashPlayer_Upgrade-last.exe

http://www.4shared.com/.../BBnGKLU5ce?lgfp=3000&dsid=g2knq4.91d17565f81476802e5e22cca26f206c&sbsr=cf308e921b447e1ec215b91204a171cf970&usbsr=1465987ff6b8b695e06a02b7f10958c8970

http://www.4shared.com/.../LmQ6QZeBce?lgfp=3000&dsid=g3plsy.a3f0cc96beb7054850ffaa6967a2ea0b&sbsr=1d587091e7ca791fdb8d8fdc432ce64d970&usbsr=220930291d1764d386d320d44880e38c970

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