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winsaber.exe

Dening Hu

The application winsaber.exe by Dening Hu has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “winsaber”. While running, it connects to the Internet address server-54-230-81-194.mia50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Dening Hu  (signed and verified)

MD5:
9dcde192cb7d6d13b7b7d6cf9fa1a835

SHA-1:
c19820b82f71390bdf568f976374ec73f051f0df

SHA-256:
2f50d240b1037090011c4398ba2e1b0c6058866b9cfe32abe60e05658941cbd9

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 11:54:44 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.8.19.8

File size:
419.2 KB (429,272 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\winsaber\winsaber.exe

Digital Signature
Signed by:
Dening Hu

Authority:
thawte, Inc.

Valid from:
8/15/2016 9:00:00 PM

Valid to:
6/8/2017 8:59:59 PM

Subject:
CN=Dening Hu, 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:
6DC86EBF5863568E2237B2D89582D705

File PE Metadata
Compilation timestamp:
8/19/2016 2:59:37 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:g+JumvShOaqReJcftJV1+I93lIS3x0ndEIcPQMgk2T8rQPwLYgRYx9E4ruF:1J/ShOh6WtjG4QM7RQPGYgRYxYF

Entry address:
0x2BAD4

Entry point:
E8, 93, BD, 00, 00, E9, 7F, FE, FF, FF, E8, 0E, 3E, 00, 00, 85, C0, 75, 06, B8, 94, 65, 46, 00, C3, 83, C0, 0C, C3, 55, 8B, EC, 56, E8, E4, FF, FF, FF, 8B, 4D, 08, 51, 89, 08, E8, 20, 00, 00, 00, 59, 8B, F0, E8, 05, 00, 00, 00, 89, 30, 5E, 5D, C3, E8, DA, 3D, 00, 00, 85, C0, 75, 06, B8, 90, 65, 46, 00, C3, 83, C0, 08, C3, 55, 8B, EC, 8B, 4D, 08, 33, C0, 3B, 0C, C5, 28, 64, 46, 00, 74, 27, 40, 83, F8, 2D, 72, F1, 8D, 41, ED, 83, F8, 11, 77, 05, 6A, 0D, 58, 5D, C3, 8D, 81, 44, FF, FF, FF, 6A, 0E, 59, 3B, C8...
 
[+]

Code size:
333 KB (340,992 bytes)

Service
Display name:
winsaber

Type:
Win32OwnProcess


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

TCP (HTTP):
Connects to server-54-230-122-202.dfw50.r.cloudfront.net  (54.230.122.202:80)

TCP (HTTP):
Connects to server-52-84-33-203.ewr50.r.cloudfront.net  (52.84.33.203:80)

TCP (HTTP):
Connects to server-54-230-81-196.mia50.r.cloudfront.net  (54.230.81.196:80)

TCP (HTTP):
Connects to server-54-230-81-101.mia50.r.cloudfront.net  (54.230.81.101:80)

TCP (HTTP):
Connects to server-54-230-81-76.mia50.r.cloudfront.net  (54.230.81.76:80)

TCP (HTTP):
Connects to server-54-230-81-78.mia50.r.cloudfront.net  (54.230.81.78:80)

TCP (HTTP):
Connects to server-54-230-81-116.mia50.r.cloudfront.net  (54.230.81.116:80)

TCP (HTTP):
Connects to server-52-85-133-210.iad53.r.cloudfront.net  (52.85.133.210:80)

TCP (HTTP):
Connects to server-54-230-81-15.mia50.r.cloudfront.net  (54.230.81.15:80)

TCP (HTTP):
Connects to server-54-230-81-140.mia50.r.cloudfront.net  (54.230.81.140:80)

TCP (HTTP):
Connects to server-54-230-206-16.atl50.r.cloudfront.net  (54.230.206.16:80)

TCP (HTTP):
Connects to server-54-192-36-211.jfk1.r.cloudfront.net  (54.192.36.211:80)

TCP (HTTP):
Connects to server-54-192-19-77.iad12.r.cloudfront.net  (54.192.19.77:80)

TCP (HTTP):
Connects to server-54-192-19-225.iad12.r.cloudfront.net  (54.192.19.225:80)

TCP (HTTP):
Connects to server-54-192-19-200.iad12.r.cloudfront.net  (54.192.19.200:80)

TCP (HTTP):
Connects to server-52-84-126-182.iad16.r.cloudfront.net  (52.84.126.182:80)

TCP (HTTP):
Connects to server-52-84-126-12.iad16.r.cloudfront.net  (52.84.126.12:80)

TCP (HTTP):
Connects to server-54-230-81-79.mia50.r.cloudfront.net  (54.230.81.79:80)

TCP (HTTP):
Connects to server-54-230-81-74.mia50.r.cloudfront.net  (54.230.81.74:80)

TCP (HTTP):
Connects to server-54-230-81-39.mia50.r.cloudfront.net  (54.230.81.39:80)

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