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ieinstex.exe

Fengxia Cao

The application ieinstex.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-54-230-216-198.mrs50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Fengxia Cao  (signed and verified)

Version:
8.0.7600.16385

MD5:
34a4f580ed189801826ddfcc0718748b

SHA-1:
8f2fe837066b6f3eaecfaa8bef10ba4099fd9c94

SHA-256:
cb7360c4d22f47149fb82593273f6c4af8ac6c636bc3efd319caeb8486a28df1

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 11:58:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Elex.FC (M)
17.3.16.10

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

Product version:
8.0.7600.16385

Original file name:
ieinst.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\58ca68db_cacayima\ieinstex.exe

Digital Signature
Signed by:
Fengxia Cao

Authority:
thawte, Inc.

Valid from:
1/10/2017 3:00:00 AM

Valid to:
10/14/2017 2:59:59 AM

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:
3/16/2017 10:04:19 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0x2365B

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, F0, 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...
 
[+]

Entropy:
6.6142

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-54-230-216-53.mrs50.r.cloudfront.net  (54.230.216.53:80)

TCP (HTTP):
Connects to server-54-230-216-198.mrs50.r.cloudfront.net  (54.230.216.198:80)

TCP (HTTP):
Connects to server-54-239-132-114.sfo9.r.cloudfront.net  (54.239.132.114:80)

TCP (HTTP):
Connects to server-54-230-141-228.sfo5.r.cloudfront.net  (54.230.141.228:80)

TCP (HTTP):
Connects to server-54-192-55-36.jfk6.r.cloudfront.net  (54.192.55.36:80)

TCP (HTTP):
Connects to server-54-192-25-42.mxp4.r.cloudfront.net  (54.192.25.42:80)

TCP (HTTP):
Connects to server-54-192-203-176.fra50.r.cloudfront.net  (54.192.203.176:80)

TCP (HTTP):
Connects to server-54-192-130-116.ams50.r.cloudfront.net  (54.192.130.116:80)

TCP (HTTP):
Connects to server-52-85-77-11.lax3.r.cloudfront.net  (52.85.77.11:80)

TCP (HTTP):
Connects to server-52-85-63-119.lhr50.r.cloudfront.net  (52.85.63.119:80)

TCP (HTTP):
Connects to server-52-85-221-244.cdg50.r.cloudfront.net  (52.85.221.244:80)

TCP (HTTP):
Connects to server-52-85-221-155.cdg50.r.cloudfront.net  (52.85.221.155:80)

TCP (HTTP):
Connects to server-52-84-25-153.sea32.r.cloudfront.net  (52.84.25.153:80)

TCP (HTTP):
Connects to server-52-84-246-87.sfo20.r.cloudfront.net  (52.84.246.87:80)

TCP (HTTP):
Connects to server-52-84-246-218.sfo20.r.cloudfront.net  (52.84.246.218:80)

TCP (HTTP):
Connects to server-52-84-246-195.sfo20.r.cloudfront.net  (52.84.246.195:80)

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