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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-54-192-36-129.jfk1.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Dening Hu  (signed and verified)

MD5:
85d8ea3974ba78c6cddc23e673476ca7

SHA-1:
9a3788ff10c0773b90d01a2acd4d5548cbbf14a9

SHA-256:
85157c413d60ab3943237ecba88c5d4ae63d8fb3e8d45dd4b2eb125ca372351c

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
4/20/2024 2:01:17 AM 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:
412.2 KB (422,104 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:
7/18/2016 8:00:00 AM

Valid to:
6/9/2017 7:59:59 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:
48F6F27B7E9E428FAC06E28A6C97FCC2

File PE Metadata
Compilation timestamp:
7/21/2016 1:25:07 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:OrupY91bSXwaEAD18mOmvz6VhPmQXm2uSe2p//iVhKV4XfSHgFDKuq5cWYBNjU:OrKwI2fmQXTeQ2hKV4XfSHgFD1W+jU

Entry address:
0x20364

Entry point:
E8, E5, BD, 00, 00, E9, 7F, FE, FF, FF, E8, 0E, 3E, 00, 00, 85, C0, 75, 06, B8, 34, 36, 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, DA, 3D, 00, 00, 85, C0, 75, 06, B8, 30, 36, 45, 00, C3, 83, C0, 08, C3, 55, 8B, EC, 8B, 4D, 08, 33, C0, 3B, 0C, C5, C8, 34, 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...
 
[+]

Entropy:
5.9503

Code size:
258.5 KB (264,704 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-52-84-33-63.ewr50.r.cloudfront.net  (52.84.33.63:80)

TCP (HTTP):
Connects to server-52-84-33-149.ewr50.r.cloudfront.net  (52.84.33.149:80)

TCP (HTTP):
Connects to server-54-192-36-129.jfk1.r.cloudfront.net  (54.192.36.129:80)

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

TCP (HTTP):
Connects to server-54-230-0-91.lhr5.r.cloudfront.net  (54.230.0.91:80)

TCP (HTTP):
Connects to server-54-230-0-181.lhr5.r.cloudfront.net  (54.230.0.181:80)

TCP (HTTP):
Connects to server-54-230-95-113.fra2.r.cloudfront.net  (54.230.95.113:80)

TCP (HTTP):
Connects to server-54-230-0-228.lhr5.r.cloudfront.net  (54.230.0.228:80)

TCP (HTTP):
Connects to server-54-230-0-174.lhr5.r.cloudfront.net  (54.230.0.174:80)

TCP (HTTP):
Connects to server-54-230-0-23.lhr5.r.cloudfront.net  (54.230.0.23:80)

TCP (HTTP):
Connects to server-54-230-0-29.lhr5.r.cloudfront.net  (54.230.0.29:80)

TCP (HTTP):
Connects to server-54-230-0-245.lhr5.r.cloudfront.net  (54.230.0.245:80)

TCP (HTTP):
Connects to server-54-230-0-125.lhr5.r.cloudfront.net  (54.230.0.125:80)

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

TCP (HTTP):
Connects to server-52-84-33-69.ewr50.r.cloudfront.net  (52.84.33.69:80)

TCP (HTTP):
Connects to server-52-84-33-233.ewr50.r.cloudfront.net  (52.84.33.233:80)

TCP (HTTP):
Connects to server-54-230-81-54.mia50.r.cloudfront.net  (54.230.81.54:80)

TCP (HTTP):
Connects to server-54-192-203-54.fra50.r.cloudfront.net  (54.192.203.54:80)

TCP (HTTP):
Connects to server-54-192-203-113.fra50.r.cloudfront.net  (54.192.203.113:80)

TCP (HTTP):
Connects to server-52-85-83-46.lax1.r.cloudfront.net  (52.85.83.46:80)

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