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flash_upgrade.exe

Sapo

The application flash_upgrade.exe 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 www.4shared.com.
Publisher:
Sapo  (signed and verified)

Description:
Magnoos pit

Version:
7.5.0.1

MD5:
b73500e56f2e9e22169aeb5b82bdc711

SHA-1:
2c9246858de097635f14bcc39a71712264f4f7d6

SHA-256:
c22accffdcb2ac424664fe80106d2054c47149ea4f05d014ffa9209ed6e4b7bc

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/6/2024 1:56:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sapo (M)
16.4.22.16

File size:
988.4 KB (1,012,152 bytes)

Product version:
3.3.14.2

Copyright:
Approved by Nioge

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\flash_upgrade.exe

Digital Signature
Signed by:
Sapo

Authority:
Sapo

Valid from:
4/4/2016 8:12:13 PM

Valid to:
4/5/2017 8:12:13 PM

Subject:
CN=sapo.pt, O=Sapo, L=Lisboa, S=Lisboa, C=PT

Issuer:
CN=sapo.pt, O=Sapo, L=Lisboa, S=Lisboa, C=PT

Serial number:
0099BD1E5F2C546EE6

File PE Metadata
Compilation timestamp:
4/7/2016 3:44:34 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:UCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgaEpyQW3Q:UCdxte/80jYLT3U1jfsWakW3Q

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 flash_upgrade.exe has been seen being distributed by the following URL.

http://www.4shared.com/.../vbRoXuLUba?lgfp=3000&dsid=fu0n0v.ddc03f6e42f2d17e8406f05393e63d70&sbsr=a6c36e109f70bf5eee71dd3a8867ac5496e&usbsr=3f19b4335aef1bbc2ea5daaa2bc5a4e996e

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