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ie11_setup.exe

The application ie11_setup.exe has been detected as a potentially unwanted program by 16 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. While running, it connects to the Internet address server-54-192-55-21.jfk6.r.cloudfront.net on port 80 using the HTTP protocol.
MD5:
69c81125fcc6b03cea859e3bea7f083e

SHA-1:
78e3fe6855679ba575bad567ce909a930f9c0e39

SHA-256:
b3c77410e89d05bef59a344d4e1a5f769eb3067a3c0b04b0af65169bf84ac15c

Scanner detections:
16 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
4/25/2024 5:02:13 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
PUA/InstallCore.Gen7
8.3.1.6

avast!
Win32:Malware-gen
150602-1

AVG
Adware InstallCore.WH
2015.0.4355

Comodo Security
Application.Win32.InstallCore.KAU
22493

Dr.Web
Adware.InstallCore.133
9.0.1.05190

ESET NOD32
Win32/InstallCore.BY potentially unwanted application
7.0.302.0

F-Prot
W32/A-dbe1ec51
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.205.16287

Malwarebytes
PUP.Optional.InstallCore.A
v2015.06.18.02

NANO AntiVirus
Riskware.Win32.InstallCore.dimzfh
0.30.24.2086

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.15616

Sophos
PUA 'Install Core'
5.15

Total Defense
Win32/InstallCore.A!generic
37.1.62.1

Vba32 AntiVirus
Downware.InstallCore
3.12.26.4

VIPRE Antivirus
Threat.4786018
40830

File size:
639.6 KB (654,960 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\ie11_setup.exe

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:QyMJfsG0f8Qe7AHvVhDiA1/NG4mYegrgqBjszwIAkr6s7N4l4r6ds:QyMJfsbTe7crf1oLhghBjsznAkrZ7xss

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.8197

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36 KB (36,864 bytes)

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

TCP (HTTP):
Connects to server-54-192-55-21.jfk6.r.cloudfront.net  (54.192.55.21:80)

TCP (HTTP):
Connects to ec2-54-186-29-120.us-west-2.compute.amazonaws.com  (54.186.29.120:80)

TCP (HTTP):
Connects to a23-67-244-33.deploy.static.akamaitechnologies.com  (23.67.244.33:80)

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