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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-54-192-130-254.ams50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Dening Hu  (signed and verified)

MD5:
cc7483dbc2ceb92ed4c6e6440e6f0bf4

SHA-1:
378dd4d50153a1e56fe1b18cb050433c164384fb

SHA-256:
f850e30c135688dd44c8b62d10bf6e2bc41867e2f2875935feed82f7f205e025

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/15/2024 6:51:56 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.10.13.2

File size:
675.2 KB (691,416 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:
10/11/2016 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:
32BC3C28C4D75D26F3B45B2DBED08D0B

File PE Metadata
Compilation timestamp:
10/12/2016 10:57:02 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:uIzeigIqZiWrvck4vvpe7qIa6rLHP6i9ets5/rew:uIzeigpZiWjcRvpe+I33Hx/rew

Entry address:
0x34C2A

Entry point:
E8, D7, 2C, 01, 00, E9, 39, FE, FF, FF, E8, 20, 43, 00, 00, 85, C0, 75, 06, B8, 44, 3B, 49, 00, C3, 83, C0, 0C, C3, 55, 8B, EC, 56, E8, E4, FF, FF, FF, 8B, 4D, 08, 51, 89, 08, E8, 66, 00, 00, 00, 59, 8B, F0, E8, 05, 00, 00, 00, 89, 30, 5E, 5D, C3, E8, EC, 42, 00, 00, 85, C0, 75, 06, B8, 40, 3B, 49, 00, C3, 83, C0, 08, C3, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 75, 0A, E8, 2E, 06, 00, 00, 6A, 16, 58, EB, 0B, E8, 9F, FF, FF, FF, 8B, 00, 89, 06, 33, C0, 5E, 5D, C3, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 75, 0A, E8...
 
[+]

Code size:
497 KB (508,928 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-54-239-132-132.sfo9.r.cloudfront.net  (54.239.132.132:80)

TCP (HTTP):
Connects to server-54-239-132-102.sfo9.r.cloudfront.net  (54.239.132.102:80)

TCP (HTTP):
Connects to server-54-230-95-56.fra2.r.cloudfront.net  (54.230.95.56:80)

TCP (HTTP):
Connects to server-54-230-95-182.fra2.r.cloudfront.net  (54.230.95.182:80)

TCP (HTTP):
Connects to server-54-230-141-93.sfo5.r.cloudfront.net  (54.230.141.93:80)

TCP (HTTP):
Connects to server-54-230-141-108.sfo5.r.cloudfront.net  (54.230.141.108:80)

TCP (HTTP):
Connects to server-54-230-141-130.sfo5.r.cloudfront.net  (54.230.141.130:80)

TCP (HTTP):
Connects to server-52-85-133-241.iad53.r.cloudfront.net  (52.85.133.241:80)

TCP (HTTP):
Connects to server-54-230-141-243.sfo5.r.cloudfront.net  (54.230.141.243:80)

TCP (HTTP):
Connects to server-54-230-141-142.sfo5.r.cloudfront.net  (54.230.141.142:80)

TCP (HTTP):
Connects to server-52-85-63-189.lhr50.r.cloudfront.net  (52.85.63.189:80)

TCP (HTTP):
Connects to server-52-85-63-103.lhr50.r.cloudfront.net  (52.85.63.103:80)

TCP (HTTP):
Connects to server-54-230-206-59.atl50.r.cloudfront.net  (54.230.206.59:80)

TCP (HTTP):
Connects to server-54-230-206-11.atl50.r.cloudfront.net  (54.230.206.11:80)

TCP (HTTP):
Connects to server-54-230-141-119.sfo5.r.cloudfront.net  (54.230.141.119:80)

TCP (HTTP):
Connects to server-52-84-246-72.sfo20.r.cloudfront.net  (52.84.246.72:80)

TCP (HTTP):
Connects to server-52-84-246-221.sfo20.r.cloudfront.net  (52.84.246.221:80)

TCP (HTTP):
Connects to server-52-84-246-100.sfo20.r.cloudfront.net  (52.84.246.100:80)

TCP (HTTP):
Connects to server-54-239-132-183.sfo9.r.cloudfront.net  (54.239.132.183:80)

TCP (HTTP):
Connects to server-54-230-141-65.sfo5.r.cloudfront.net  (54.230.141.65:80)

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