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4efece5b5586ee29871717baacdf4c7b.exe

The application 4efece5b5586ee29871717baacdf4c7b.exe has been detected as a potentially unwanted program by 4 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 d16hr9n7t75k58.cloudfront.net. While running, it connects to the Internet address server-54-230-37-63.jfk1.r.cloudfront.net on port 443.
MD5:
3de3beb44e6bbddb99f1f10574eb37f6

SHA-1:
8a2f8c397036d254d2d9f10b68489742b6d3c328

SHA-256:
663be2df69874b5c9b4e05d2825046a7a7fdc9b6ebd6c2df15ab3dce6ea55f9c

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 1:12:59 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.VOPackage
2015.11.26

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1063

Malwarebytes
PUP.Optional.VOPackage
v2016.01.03.12

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1077

File size:
52.5 KB (53,804 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\4efece5b5586ee29871717baacdf4c7b.exe

File PE Metadata
Compilation timestamp:
12/5/2009 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:4pgpHzb9dZVX9fHMvG0D3XJORDB5nKsoo41ahfQ:ugXdZt9P6D3XJ8Io4sC

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:
7.1564

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file 4efece5b5586ee29871717baacdf4c7b.exe has been seen being distributed by the following URL.

http://d16hr9n7t75k58.cloudfront.net/4efece5b5586ee29871717baacdf4c7b.exe

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

TCP (HTTP):
Connects to server-54-230-52-254.jfk6.r.cloudfront.net  (54.230.52.254:80)

TCP (HTTP):
Connects to server-54-230-52-168.jfk6.r.cloudfront.net  (54.230.52.168:80)

TCP (HTTP SSL):
Connects to server-54-230-39-12.jfk1.r.cloudfront.net  (54.230.39.12:443)

TCP (HTTP):
Connects to server-54-230-38-59.jfk1.r.cloudfront.net  (54.230.38.59:80)

TCP (HTTP SSL):
Connects to server-54-230-38-36.jfk1.r.cloudfront.net  (54.230.38.36:443)

TCP (HTTP SSL):
Connects to server-54-230-37-63.jfk1.r.cloudfront.net  (54.230.37.63:443)

TCP (HTTP SSL):
Connects to server-54-192-55-26.jfk6.r.cloudfront.net  (54.192.55.26:443)

TCP (HTTP):
Connects to server-54-192-55-17.jfk6.r.cloudfront.net  (54.192.55.17:80)

TCP (HTTP SSL):
Connects to server-54-192-55-164.jfk6.r.cloudfront.net  (54.192.55.164:443)

TCP (HTTP):
Connects to server-54-192-55-160.jfk6.r.cloudfront.net  (54.192.55.160:80)

TCP (HTTP):
Connects to server-205-251-251-236.jfk5.r.cloudfront.net  (205.251.251.236:80)

TCP (HTTP):
Connects to server-205-251-251-230.jfk5.r.cloudfront.net  (205.251.251.230:80)

TCP (HTTP SSL):
Connects to server-205-251-251-174.jfk5.r.cloudfront.net  (205.251.251.174:443)

TCP (HTTP SSL):
Connects to server-205-251-251-167.jfk5.r.cloudfront.net  (205.251.251.167:443)

TCP (HTTP SSL):
Connects to server-205-251-251-142.jfk5.r.cloudfront.net  (205.251.251.142:443)

TCP (HTTP):
Connects to server-205-251-251-122.jfk5.r.cloudfront.net  (205.251.251.122:80)

TCP (HTTP):
Connects to a23-52-91-27.deploy.static.akamaitechnologies.com  (23.52.91.27:80)

TCP (HTTP):
Connects to a23-50-75-27.deploy.static.akamaitechnologies.com  (23.50.75.27:80)

TCP (HTTP):
Connects to a23-47-27-27.deploy.static.akamaitechnologies.com  (23.47.27.27:80)

TCP (HTTP):
Connects to a23-4-187-27.deploy.static.akamaitechnologies.com  (23.4.187.27:80)

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