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flashplayer_v.85937907c.exe

The application flashplayer_v.85937907c.exe has been detected as a potentially unwanted program 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 NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from cp.tuguu.com.
MD5:
481091d700344b1c353fb6fb4302d555

SHA-1:
d5f23d2f2d385d2609507b2f353ff0bc2640f103

SHA-256:
50d69c5f135fdfad86be697edf8e807645d86c5bca9d875b5dd618b5a590faca

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 7:18:51 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Tuguu
16.3.1.12

File size:
562.2 KB (575,720 bytes)

File type:
Executable application (Win16 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\flashplayer_v.85937907c.exe

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:52 PM

OS version:
4.0

OS bitness:
Win16

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:KFQA5ZJcPAhteYG+mKG+1CpZSkvhYoT0fM:KFdvgCG+OzhYmWM

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
6.4329

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file flashplayer_v.85937907c.exe has been seen being distributed by the following URL.

http://cp.tuguu.com/pasarela/affp/.../ClickID=ZZf1759753Za1521691Zg171Zw1Zm425Zc1856000419,1856000419Zs135Zi0ZZ&PubID=2&__tc=1366830111.8

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