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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-52-84-126-176.iad16.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Dening Hu  (signed and verified)

MD5:
3d5bc3d4b7f7125342524843ed611324

SHA-1:
2b5c5b859d4207e523570a20055ef713024b3b87

SHA-256:
98702e5eddcbaf868ce78037b3d492b6e2ae965f0b0ed2ab024ac342e1931086

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/24/2024 12:29:18 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.8.9.9

File size:
349.7 KB (358,104 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:
8/1/2016 2:00:00 AM

Valid to:
6/9/2017 1:59:59 AM

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:
15C330527F7090A271AB94E89EF4E9B1

File PE Metadata
Compilation timestamp:
8/8/2016 6:45:31 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:eIJR0m91svKvwoFU4/gLAwX/k66x28SyOOi/qeMCYmUn5:eIMmESvxU4Svvkfo8SyOOi/TMCS5

Entry address:
0x209B2

Entry point:
E8, 07, A5, 00, 00, E9, 7F, FE, FF, FF, E8, C6, 3E, 00, 00, 85, C0, 75, 06, B8, A4, 14, 45, 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, 92, 3E, 00, 00, 85, C0, 75, 06, B8, A0, 14, 45, 00, C3, 83, C0, 08, C3, 55, 8B, EC, 8B, 4D, 08, 33, C0, 3B, 0C, C5, 38, 13, 45, 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:
262 KB (268,288 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-52-85-83-46.lax1.r.cloudfront.net  (52.85.83.46:80)

TCP (HTTP):
Connects to server-52-85-77-192.lax3.r.cloudfront.net  (52.85.77.192:80)

TCP (HTTP):
Connects to server-52-85-83-121.lax1.r.cloudfront.net  (52.85.83.121:80)

TCP (HTTP):
Connects to server-52-84-25-179.sea32.r.cloudfront.net  (52.84.25.179:80)

TCP (HTTP):
Connects to server-52-84-246-107.sfo20.r.cloudfront.net  (52.84.246.107:80)

TCP (HTTP):
Connects to server-54-240-186-12.mad50.r.cloudfront.net  (54.240.186.12:80)

TCP (HTTP):
Connects to server-54-230-216-37.mrs50.r.cloudfront.net  (54.230.216.37:80)

TCP (HTTP):
Connects to server-54-230-216-253.mrs50.r.cloudfront.net  (54.230.216.253:80)

TCP (HTTP):
Connects to server-54-230-216-208.mrs50.r.cloudfront.net  (54.230.216.208:80)

TCP (HTTP):
Connects to server-54-230-216-12.mrs50.r.cloudfront.net  (54.230.216.12:80)

TCP (HTTP):
Connects to server-54-230-216-10.mrs50.r.cloudfront.net  (54.230.216.10:80)

TCP (HTTP):
Connects to server-54-230-141-154.sfo5.r.cloudfront.net  (54.230.141.154:80)

TCP (HTTP):
Connects to server-54-192-29-30.dub2.r.cloudfront.net  (54.192.29.30:80)

TCP (HTTP):
Connects to server-54-192-29-196.dub2.r.cloudfront.net  (54.192.29.196:80)

TCP (HTTP):
Connects to server-52-85-83-44.lax1.r.cloudfront.net  (52.85.83.44:80)

TCP (HTTP):
Connects to server-52-85-83-247.lax1.r.cloudfront.net  (52.85.83.247:80)

TCP (HTTP):
Connects to server-52-85-83-242.lax1.r.cloudfront.net  (52.85.83.242:80)

TCP (HTTP):
Connects to server-52-85-83-135.lax1.r.cloudfront.net  (52.85.83.135:80)

TCP (HTTP):
Connects to server-52-85-77-95.lax3.r.cloudfront.net  (52.85.77.95:80)

TCP (HTTP):
Connects to server-52-85-77-240.lax3.r.cloudfront.net  (52.85.77.240:80)

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