psemu3_setup.exe

The application psemu3_setup.exe has been detected as a potentially unwanted program by 8 anti-malware scanners. 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 drive.google.com and multiple other hosts. While running, it connects to the Internet address server-52-85-151-226.hkg51.r.cloudfront.net on port 80 using the HTTP protocol.
MD5:
95f24efd3c96b4fb565544d82a6c3a82

SHA-1:
ca8bc92344b8cebe7c36838aeebab30c4e1f44f4

SHA-256:
da79ee07e6543ec97824ec6ad72cf28fada7c8896867840f778f581140d61a38

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 2:56:22 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
2014.9-150130

Baidu Antivirus
Trojan.MSIL.Agent
4.0.3.15130

Comodo Security
UnclassifiedMalware
20902

ESET NOD32
Win32/DownWare.L potentially unwanted
9.11099

G Data
Win32.Application.Agent.1X0478
15.1.25

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.2561

McAfee
Artemis!95F24EFD3C96
5600.6869

Trend Micro House Call
Suspicious_GEN.F47V0127
7.2.30

File size:
3.9 MB (4,046,531 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\psemu3_setup.exe

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:o93tadTD+QGjSbV0LdciSgnn1bwwvXodEvyVG/xs:o93tadujSUCihvXgxV8xs

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file psemu3_setup.exe has been seen being distributed by the following 26 URLs.

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-54-230-150-239.sin2.r.cloudfront.net  (54.230.150.239:80)

TCP (HTTP):
Connects to server-52-85-151-226.hkg51.r.cloudfront.net  (52.85.151.226:80)

TCP (HTTP):
Connects to server-52-84-102-14.del51.r.cloudfront.net  (52.84.102.14:80)

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