u1304.exe

Ultrareach Internet Corp.

The application u1304.exe by Ultrareach Internet 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. It runs as a scheduled task under the Windows Task Scheduler. This executable runs as a local area network (LAN) Internet proxy server listening on port 9666 and has the ability to intercept and modify all inbound and outbound Internet traffic on the local host.
Publisher:
Ultrareach Internet Corp.  (signed and verified)

MD5:
e4c0efe1c507f405d7b5dd169b842825

SHA-1:
3f3e1bb29794b8ad081f4d67eaeea2ce7fb9e28c

SHA-256:
11ee665beff41d793b694f928f4a5fd4e31d8ccb315e3f3ccaab2b999a36c317

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
3/5/2021 11:52:18 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.UltrareachInternetCorp.F
14.3.3.12

File size:
1.9 MB (2,016,992 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\u1304.exe

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
12/5/2012 11:33:59 PM

Valid to:
1/11/2016 5:34:39 PM

Subject:
CN=Ultrareach Internet Corp., O=Ultrareach Internet Corp., L=Cheyenne, S=WY, C=US

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121C51978F0ED636CA3C5B5C4D33D022C10

File PE Metadata
Compilation timestamp:
12/21/2013 10:05:31 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:CZM5FyLGaGdduDnTGiI4VGYpZGDmni9DSSEp5Mq/:huDTGiI4VNZGysDS7fMq/

Entry address:
0x822000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 89, C3, 40, 2D, 00, B0, 0D, 00, 2D, FF, 91, 0A, 10, 05, F4, 91, 0A, 10, 80, 3B, CC, 75, 19, C6, 03, 00, BB, 00, 10, 00, 00, 68, 31, 36, 56, 02, 68, E1, 54, FC, 56, 53, 50, E8, 0A, 00, 00, 00, 83, C0, 00, 89, 44, 24, 08, 5B, 58, C3, 55, 89, E5, 50, 53, 51, 56, 8B, 75, 08, 8B, 4D, 0C, C1, E9, 02, 8B, 45, 10, 8B, 5D, 14, 85, C9, 74, 0A, 31, 06, 01, 1E, 83, C6, 04, 49, EB, F2, 5E, 59, 5B, 58, C9, C2, 10, 00, 97, 6F, 9B, E3, 4C, D6, 77, 52, B0, B5, 24, D7, 6D, 1A...
 
[+]

Entropy:
7.9487  (probably packed)

Code size:
932 KB (954,368 bytes)

Local Proxy Server
Proxy for:
Internet Settings

Local host address:
http://127.0.0.1:9666/

Local host port:
9666

Default credentials:
No


Scheduled Task
Task name:
{11CA498E-ACA2-4C0E-B6EA-7B9A1AEB5905}

Trigger:
Registration (Runs on registration)


10 Windows Firewall Allowed Programs
Name:
C:\Documents and Settings\Administrator\Belgelerim\u1304.exe

Name:
C:\Documents and Settings\jesus\Desktop\u1304.exe

Name:
C:\Documents and Settings\elly\Desktop\optimizer\ultrasurf_1304 (1).exe

Name:
C:\Documents and Settings\f.m.m\Desktop\u1304.exe

Name:
C:\Documents and Settings\Administrator\My Documents\Downloads\u\u1304.exe

Name:
\\192.168.0.33\Agents\Software\DriverPack Solution 13 R405 Final\Tools\u1304.exe


The file u1304.exe has been seen being distributed by the following 18 URLs.

https://asl19.org/fa/filtershekan/.../u1304.exe

https://mega.nz/persistent/.../fgNy3aoQ

http://securefilecloud.net/.../ultrasurf.exe

temp:u1304.exe

http://download1007.mediafire.com/srkxj96v9ivg/.../Ultrasurf.exe

http://download2213.mediafire.com/j5dak7nn57ug/.../Ultrasurf.exe

http://download2213.mediafire.com/exq03v83hhdg/.../Ultrasurf.exe

chrome-extension://bigefpfhnfcobdlfbedofhhaibnlghod/persistent/.../tMMiXRDa

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

TCP (HTTP):
Connects to any-in-2678.1e100.net  (216.239.38.120:80)

TCP (HTTP SSL):
Connects to 125.234.55.50.hcm.viettel.vn  (125.234.55.50:443)

TCP (HTTP):
Connects to 125.234.55.45.hcm.viettel.vn  (125.234.55.45:80)

TCP (HTTP):
Connects to pc-92-0-45-190.cm.vtr.net  (190.45.0.92:80)

TCP:
Connects to vmi87856.contabo.host  (173.212.193.153:14320)

TCP (HTTP SSL):
Connects to s3-ap-southeast-1.amazonaws.com  (52.219.36.93:443)

TCP (HTTP SSL):
Connects to s3-1.amazonaws.com  (52.216.225.251:443)

TCP (HTTP):
Connects to pc-89-0-45-190.cm.vtr.net  (190.45.0.89:80)

TCP (HTTP):
Connects to pc-80-0-45-190.cm.vtr.net  (190.45.0.80:80)

TCP:
Connects to oecbi.com  (216.15.143.3:16357)

TCP (HTTP SSL):
Connects to 66-34-85-36.static.dal01.corespace.com  (66.34.85.36:443)

TCP (HTTP SSL):
Connects to 125.234.55.29.hcm.viettel.vn  (125.234.55.29:443)

TCP (HTTP SSL):
Connects to 125.234.55.24.hcm.viettel.vn  (125.234.55.24:443)

TCP (HTTP SSL):
Connects to 125.234.54.89.hcm.viettel.vn  (125.234.54.89:443)

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