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ieinst.exe

Fengxia Cao

The file ieinst.exe by Fengxia Cao has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. While running, it connects to the Internet address server-52-84-33-218.ewr50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Fengxia Cao  (signed and verified)

Version:
8.0.7600.16385

MD5:
dda85e1e48870b9d5b0bceda3ea92be8

SHA-1:
f703d94f1f3a211486e5df0bd824787585e078b2

SHA-256:
9ddbefc6a23bbe0cf76ac5505bf714a076551aced8c80ff7b4fc5513261da607

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 10:31:52 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Elex.FC (M)
17.3.15.11

File size:
1.6 MB (1,679,544 bytes)

Product version:
8.0.7600.16385

Original file name:
ieinst.exe

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\@%b842.tmp

Digital Signature
Signed by:
Fengxia Cao

Authority:
thawte, Inc.

Valid from:
1/9/2017 7:00:00 PM

Valid to:
10/13/2017 6:59:59 PM

Subject:
CN=Fengxia Cao, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
3B6536249C7E938DA013110B8048B326

File PE Metadata
Compilation timestamp:
3/14/2017 9:50:47 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0x2367B

Entry point:
E8, 54, B5, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 6A, 40, FF, 75, 0C, FF, 75, 08, E8, 05, 00, 00, 00, 83, C4, 0C, 5D, C3, 6A, 0C, 68, E0, 96, 58, 00, E8, 2A, 87, 00, 00, 33, C9, 89, 4D, E4, 33, C0, 8B, 7D, 08, 85, FF, 0F, 95, C0, 85, C0, 75, 17, E8, 9C, 23, 00, 00, C7, 00, 16, 00, 00, 00, E8, 7C, 66, 00, 00, 33, C0, E9, 80, 00, 00, 00, 33, C0, 8B, 5D, 0C, 85, DB, 0F, 95, C0, 85, C0, 74, DB, 33, C0, 66, 39, 0B, 0F, 95, C0, 85, C0, 74, CF, E8, 67, B6, 00, 00, 8B, F0, 89, 75, 08, 85, F6, 75, 0D, E8, 5D, 23...
 
[+]

Code size:
1.2 MB (1,245,184 bytes)

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

TCP (HTTP):
Connects to server-54-230-216-32.mrs50.r.cloudfront.net  (54.230.216.32:80)

TCP (HTTP):
Connects to server-54-230-216-130.mrs50.r.cloudfront.net  (54.230.216.130:80)

TCP (HTTP):
Connects to server-54-230-187-21.cdg51.r.cloudfront.net  (54.230.187.21:80)

TCP (HTTP):
Connects to server-54-192-130-90.ams50.r.cloudfront.net  (54.192.130.90:80)

TCP (HTTP):
Connects to server-52-85-83-55.lax1.r.cloudfront.net  (52.85.83.55:80)

TCP (HTTP):
Connects to server-52-85-77-241.lax3.r.cloudfront.net  (52.85.77.241:80)

TCP (HTTP):
Connects to server-52-85-63-142.lhr50.r.cloudfront.net  (52.85.63.142:80)

TCP (HTTP):
Connects to server-52-85-133-29.iad53.r.cloudfront.net  (52.85.133.29:80)

TCP (HTTP):
Connects to server-52-84-33-218.ewr50.r.cloudfront.net  (52.84.33.218:80)

TCP (HTTP):
Connects to server-52-84-246-129.sfo20.r.cloudfront.net  (52.84.246.129:80)

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