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succa.exe

Dening Hu

The application succa.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-52-85-63-23.lhr50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Dening Hu  (signed and verified)

MD5:
f6bf8a3bfb800b055ea5a6034cc61938

SHA-1:
ac9d20cf0db57973ef415ec589b9af6dc25b4349

SHA-256:
a768bbb87757c7e4e2fb88687c3ce4859efd426e1939d9e1c7be040b41f6e834

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/20/2024 1:45:39 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.8.29.10

File size:
525.3 KB (537,880 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\tools\succa.exe

Digital Signature
Signed by:
Dening Hu

Authority:
thawte, Inc.

Valid from:
8/26/2016 5:00:00 AM

Valid to:
6/9/2017 4:59:59 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:
1B4C3DB975D9BC9D6ACE9646EB28502A

File PE Metadata
Compilation timestamp:
8/29/2016 12:49:40 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:s4hFoaYPsNttbXwq69NvlNMuEFfa2JJxnJFBynjt:s4hFuP0wTlNMuEFfVJDBKt

Entry address:
0x37594

Entry point:
E8, 23, BE, 00, 00, E9, 7F, FE, FF, FF, E8, AE, 3D, 00, 00, 85, C0, 75, 06, B8, D4, E8, 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, 7A, 3D, 00, 00, 85, C0, 75, 06, B8, D0, E8, 46, 00, C3, 83, C0, 08, C3, 55, 8B, EC, 8B, 4D, 08, 33, C0, 3B, 0C, C5, 68, E7, 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:
5.9764

Code size:
358 KB (366,592 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-52-85-83-247.lax1.r.cloudfront.net  (52.85.83.247:80)

TCP (HTTP):
Connects to server-54-230-187-171.cdg51.r.cloudfront.net  (54.230.187.171:80)

TCP (HTTP):
Connects to server-54-230-187-110.cdg51.r.cloudfront.net  (54.230.187.110:80)

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

TCP (HTTP):
Connects to server-52-84-246-24.sfo20.r.cloudfront.net  (52.84.246.24:80)

TCP (HTTP):
Connects to server-52-84-246-200.sfo20.r.cloudfront.net  (52.84.246.200:80)

TCP (HTTP):
Connects to server-54-192-37-96.jfk1.r.cloudfront.net  (54.192.37.96:80)

TCP (HTTP):
Connects to server-54-192-37-45.jfk1.r.cloudfront.net  (54.192.37.45:80)

TCP (HTTP):
Connects to server-52-84-22-127.sea32.r.cloudfront.net  (52.84.22.127:80)

TCP (HTTP):
Connects to server-54-239-132-176.sfo9.r.cloudfront.net  (54.239.132.176:80)

TCP (HTTP):
Connects to server-54-230-187-91.cdg51.r.cloudfront.net  (54.230.187.91:80)

TCP (HTTP):
Connects to server-54-230-187-75.cdg51.r.cloudfront.net  (54.230.187.75:80)

TCP (HTTP):
Connects to server-54-230-11-95.lhr3.r.cloudfront.net  (54.230.11.95:80)

TCP (HTTP):
Connects to server-54-230-11-254.lhr3.r.cloudfront.net  (54.230.11.254:80)

TCP (HTTP):
Connects to server-52-85-63-87.lhr50.r.cloudfront.net  (52.85.63.87:80)

TCP (HTTP):
Connects to server-52-85-63-64.lhr50.r.cloudfront.net  (52.85.63.64:80)

TCP (HTTP):
Connects to server-52-85-63-6.lhr50.r.cloudfront.net  (52.85.63.6:80)

TCP (HTTP):
Connects to server-52-85-63-117.lhr50.r.cloudfront.net  (52.85.63.117:80)

TCP (HTTP):
Connects to server-52-84-22-42.sea32.r.cloudfront.net  (52.84.22.42:80)

TCP (HTTP):
Connects to server-54-240-186-126.mad50.r.cloudfront.net  (54.240.186.126:80)

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