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winsaber.exe

Dening Hu

The application winsaber.exe by Dening Hu has been detected as a potentially unwanted program by 2 anti-malware scanners. 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-54-192-36-253.jfk1.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Dening Hu  (signed and verified)

MD5:
2a4ba7b64577a7b503c70e254f483571

SHA-1:
13e7503ca0c337978ed0994196361a2ad3a9d23f

SHA-256:
ca9d3f1394021a88607eb548fbe5e13fad987cd2e5835a9aacf0cf46cb8f3f61

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 8:38:06 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.8.1.9

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.4

File size:
506.2 KB (518,360 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:
6/7/2016 5:00:00 PM

Valid to:
6/8/2017 4:59:59 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:
1526014E3F697DCED61C390661163B6C

File PE Metadata
Compilation timestamp:
7/4/2016 1:26:34 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:+KGOhiVEoRkIW2lWIKEJ+IR9Ny6Y45onY15aQ739gGX7q+:+KGOhihnlIlIR9Ny6Y411UQgGX7F

Entry address:
0x362D2

Entry point:
E8, A7, AC, 00, 00, E9, 7F, FE, FF, FF, E8, 56, 45, 00, 00, 85, C0, 75, 06, B8, A4, E4, 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, 22, 45, 00, 00, 85, C0, 75, 06, B8, A0, E4, 46, 00, C3, 83, C0, 08, C3, 55, 8B, EC, 8B, 4D, 08, 33, C0, 3B, 0C, C5, 38, E3, 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...
 
[+]

Entropy:
6.1714

Code size:
363.5 KB (372,224 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-54-192-130-70.ams50.r.cloudfront.net  (54.192.130.70:80)

TCP (HTTP):
Connects to server-54-192-130-19.ams50.r.cloudfront.net  (54.192.130.19:80)

TCP (HTTP):
Connects to server-54-230-206-198.atl50.r.cloudfront.net  (54.230.206.198:80)

TCP (HTTP):
Connects to server-54-192-230-194.waw50.r.cloudfront.net  (54.192.230.194:80)

TCP (HTTP):
Connects to server-54-230-216-102.mrs50.r.cloudfront.net  (54.230.216.102:80)

TCP (HTTP):
Connects to server-54-230-163-231.jax1.r.cloudfront.net  (54.230.163.231:80)

TCP (HTTP):
Connects to server-54-192-230-72.waw50.r.cloudfront.net  (54.192.230.72:80)

TCP (HTTP):
Connects to server-54-230-163-112.jax1.r.cloudfront.net  (54.230.163.112:80)

TCP (HTTP):
Connects to server-54-192-230-200.waw50.r.cloudfront.net  (54.192.230.200:80)

TCP (HTTP):
Connects to server-54-192-230-31.waw50.r.cloudfront.net  (54.192.230.31:80)

TCP (HTTP):
Connects to server-54-192-230-178.waw50.r.cloudfront.net  (54.192.230.178:80)

TCP (HTTP):
Connects to server-54-230-216-221.mrs50.r.cloudfront.net  (54.230.216.221:80)

TCP (HTTP):
Connects to server-54-230-163-57.jax1.r.cloudfront.net  (54.230.163.57:80)

TCP (HTTP):
Connects to server-54-192-25-66.mxp4.r.cloudfront.net  (54.192.25.66:80)

TCP (HTTP):
Connects to server-54-192-25-33.mxp4.r.cloudfront.net  (54.192.25.33:80)

TCP (HTTP):
Connects to server-52-84-33-89.ewr50.r.cloudfront.net  (52.84.33.89:80)

TCP (HTTP):
Connects to server-54-230-5-77.dfw3.r.cloudfront.net  (54.230.5.77:80)

TCP (HTTP):
Connects to server-54-230-5-74.dfw3.r.cloudfront.net  (54.230.5.74:80)

TCP (HTTP):
Connects to server-54-230-5-185.dfw3.r.cloudfront.net  (54.230.5.185:80)

TCP (HTTP):
Connects to server-54-230-5-181.dfw3.r.cloudfront.net  (54.230.5.181:80)

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