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22c4.tmp

Yuanyuan Mei

The file 22c4.tmp by Yuanyuan Mei 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-54-230-5-54.dfw3.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yuanyuan Mei  (signed and verified)

MD5:
c978741193ea18e4677e3e48aba38875

SHA-1:
29cb6be899109601adf7a617318089ca642b4bb6

SHA-256:
99048897d8bbf1d8726bf4358e7958524444a4f368bc548aba3f6ce15936523b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/13/2024 2:13:36 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
17.2.5.23

File size:
414.6 KB (424,600 bytes)

Common path:
C:\windows\temp\22c4.tmp

Digital Signature
Signed by:
Yuanyuan Mei

Authority:
thawte, Inc.

Valid from:
1/22/2017 2:00:00 AM

Valid to:
4/21/2017 1:59:59 AM

Subject:
CN=Yuanyuan Mei, 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:
045D57D63E13775C8F812E1864797F5A

File PE Metadata
Compilation timestamp:
1/19/2017 4:32:27 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x6F5A

Entry point:
E8, 38, E1, FF, FF, E9, C4, 4C, 00, 00, 55, 8B, EC, A1, 60, BD, 46, 00, 33, 05, 00, 50, 46, 00, 74, 07, FF, 75, 08, FF, D0, 5D, C3, 5D, FF, 25, C0, E0, 45, 00, 6A, 08, 68, E8, 3B, 46, 00, E8, 62, 56, 00, 00, FF, 35, A0, 72, 46, 00, FF, 15, 2C, E0, 45, 00, 85, C0, 74, 16, 83, 65, FC, 00, FF, D0, EB, 07, 33, C0, 40, C3, 8B, 65, E8, C7, 45, FC, FE, FF, FF, FF, E8, 96, 34, 00, 00, CC, 53, 8B, DC, 51, 51, 83, E4, F0, 83, C4, 04, 55, 8B, 6B, 04, 89, 6C, 24, 04, 8B, EC, 81, EC, 88, 00, 00, 00, A1, 00, 50, 46, 00...
 
[+]

Entropy:
7.8180  (probably packed)

Code size:
370.5 KB (379,392 bytes)

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

TCP (HTTP):
Connects to server-54-230-5-155.dfw3.r.cloudfront.net  (54.230.5.155:80)

TCP (HTTP):
Connects to server-52-85-221-56.cdg50.r.cloudfront.net  (52.85.221.56:80)

TCP (HTTP):
Connects to server-54-230-5-54.dfw3.r.cloudfront.net  (54.230.5.54:80)

TCP (HTTP):
Connects to server-54-230-5-247.dfw3.r.cloudfront.net  (54.230.5.247:80)

TCP (HTTP):
Connects to server-52-85-221-37.cdg50.r.cloudfront.net  (52.85.221.37:80)

Remove 22c4.tmp - Powered by Reason Core Security
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