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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-52-85-77-44.lax3.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Dening Hu  (signed and verified)

MD5:
c13dc0aa2fa1db122660eeb63c3925cc

SHA-1:
cf3a444817c4a462e514e50c8c54ca865a23b156

SHA-256:
8ba22dcf1cf69b3a05b1566eb655cba5ea94af506f01faaf692b27c4905c3720

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 8:01:21 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.9.21.9

File size:
509.3 KB (521,496 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:
9/20/2016 7:00:00 AM

Valid to:
6/9/2017 6:59:59 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:
28815147F65303725E3AE5B01964312F

File PE Metadata
Compilation timestamp:
9/21/2016 3:32:45 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
12288:09Kdzob5baq/attGgjflJrGoKy7C3Il8vUBEH4JEEuA3B59:09KaptQzGoJ7CSEHaE63B59

Entry address:
0x361DB

Entry point:
E8, 8B, 04, 00, 00, E9, 80, FE, FF, FF, 55, 8B, EC, 56, FF, 75, 08, 8B, F1, E8, 5D, D6, FD, FF, C7, 06, C8, 4E, 46, 00, 8B, C6, 5E, 5D, C2, 04, 00, 83, 61, 04, 00, 8B, C1, 83, 61, 08, 00, C7, 41, 04, D0, 4E, 46, 00, C7, 01, C8, 4E, 46, 00, C3, 55, 8B, EC, 56, FF, 75, 08, 8B, F1, E8, 2A, D6, FD, FF, C7, 06, E4, 4E, 46, 00, 8B, C6, 5E, 5D, C2, 04, 00, 83, 61, 04, 00, 8B, C1, 83, 61, 08, 00, C7, 41, 04, EC, 4E, 46, 00, C7, 01, E4, 4E, 46, 00, C3, 55, 8B, EC, 83, EC, 0C, 8D, 4D, F4, E8, DA, FF, FF, FF, 68, 5C...
 
[+]

Entropy:
6.4586

Code size:
373.5 KB (382,464 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 euve246913.serverprofi24.com  (62.75.142.165:80)

TCP (HTTP):
Connects to server-52-85-63-115.lhr50.r.cloudfront.net  (52.85.63.115:80)

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

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

TCP (HTTP):
Connects to server-54-239-132-49.sfo9.r.cloudfront.net  (54.239.132.49:80)

TCP (HTTP):
Connects to server-54-230-141-44.sfo5.r.cloudfront.net  (54.230.141.44:80)

TCP (HTTP):
Connects to server-54-239-132-142.sfo9.r.cloudfront.net  (54.239.132.142:80)

TCP (HTTP):
Connects to server-54-239-132-132.sfo9.r.cloudfront.net  (54.239.132.132:80)

TCP (HTTP):
Connects to server-54-230-141-229.sfo5.r.cloudfront.net  (54.230.141.229:80)

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

TCP (HTTP):
Connects to server-52-84-25-101.sea32.r.cloudfront.net  (52.84.25.101:80)

TCP (HTTP):
Connects to server-54-230-0-210.lhr5.r.cloudfront.net  (54.230.0.210:80)

TCP (HTTP):
Connects to server-52-85-77-34.lax3.r.cloudfront.net  (52.85.77.34:80)

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

TCP (HTTP):
Connects to server-52-84-33-180.ewr50.r.cloudfront.net  (52.84.33.180:80)

TCP (HTTP):
Connects to server-54-230-141-214.sfo5.r.cloudfront.net  (54.230.141.214:80)

TCP (HTTP):
Connects to server-54-230-141-16.sfo5.r.cloudfront.net  (54.230.141.16:80)

TCP (HTTP):
Connects to server-54-230-141-15.sfo5.r.cloudfront.net  (54.230.141.15:80)

TCP (HTTP):
Connects to server-54-230-0-133.lhr5.r.cloudfront.net  (54.230.0.133:80)

TCP (HTTP):
Connects to server-54-192-3-88.lhr5.r.cloudfront.net  (54.192.3.88:80)

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