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flashplayer_latest_upgrade.exe

Sapo

The application flashplayer_latest_upgrade.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 cdnfiles.4shared.com and multiple other hosts.
Publisher:
Sapo  (signed and verified)

Description:
Service compile regex

Version:
21.4.13.213

MD5:
7858056e192882686d08b37080c11fb5

SHA-1:
9240b2f26f6163985101ddbbbee4d0b324234981

SHA-256:
d52d1df7f21a7a3e657843b66b2a0ec5646c8e3e5e1b6b0a75b65fe0ef276ecf

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/6/2024 4:31:27 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sapo (M)
16.4.22.16

File size:
922.9 KB (945,080 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_latest_upgrade.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:
4/21/2016 2:19:45 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:kCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBganFhQs:kCdxte/80jYLT3U1jfsWanFhQs

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_latest_upgrade.exe has been seen being distributed by the following 4 URLs.

http://cdnfiles.4shared.com/web/cdn/popular/download/b3vUvYkgce?contDisp=attachment; filename="FlashPlayer_Latest_Upgrade.exe"; filename*=utf-8''FlashPlayer_Latest_Upgrade.exe&contType=APPLICATION/.../

http://dc737.4shared.com/.../b3vUvYkgce?lgfp=3000&dsid=g2knq4.8f783f29087f453aa66476d341269f6e&sbsr=c5abccbcdb42ffe9569877e4acb8f117970&usbsr=f7e87afd28a0c32ca2303d6238ab96d9970

http://www.4shared.com/.../6qbiGgcjce?lgfp=3000&dsid=g21k2g.09bc51952230e397f1e3d22d68eeebe0&sbsr=860b8a9c85c588da81f93e2be202cf11970&usbsr=cf53699cb5d6f69cd7b259ae9846bd6b970

http://www.4shared.com/.../b3vUvYkgce?lgfp=3000&dsid=g2knq4.8f783f29087f453aa66476d341269f6e&sbsr=c5abccbcdb42ffe9569877e4acb8f117970&usbsr=f7e87afd28a0c32ca2303d6238ab96d9970

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