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marck.exe

Glary Utilities

Glarysoft LTD

The application marck.exe, “Glary Utilities AutoUpdate” by Glarysoft 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 scheduled task under the Windows Task Scheduler triggered daily at a specified time. While running, it connects to the Internet address server-54-230-0-50.lhr5.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Glarysoft LTD  (signed and verified)

Product:
Glary Utilities

Description:
Glary Utilities AutoUpdate

Version:
5, 0, 0, 8

MD5:
5ee1a9cd5d26321d656d7180f18a74e4

SHA-1:
2fe6015ce9cf0669ce22c050a6227ab17c51a964

SHA-256:
f8c6b5fa0ba41ea6d04972587d7c3e90f76a867f11d0f39e80a27587bb9b75c1

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
8/4/2025 7:01:27 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.GlarySoft.AU
17.2.21.9

File size:
1002.2 KB (1,026,280 bytes)

Product version:
5.0.0.1

Copyright:
Copyright (c) 2003-2014 Glarysoft Ltd

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, China)

Common path:
C:\Program Files\coaither\marck.exe

Digital Signature
Signed by:
Glarysoft LTD

Authority:
VeriSign, Inc.

Valid from:
2/5/2016 6:00:00 AM

Valid to:
2/5/2019 5:59:59 AM

Subject:
CN=Glarysoft LTD, O=Glarysoft LTD, L=Beijing, S=Beijing, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
60C19744D4DA5603BB57F39C75816E5B

File PE Metadata
Compilation timestamp:
5/15/2014 12:42:36 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x347DD

Entry point:
E8, BB, 5D, 00, 00, E9, 79, FE, FF, FF, 3B, 0D, 40, 66, 46, 00, 75, 02, F3, C3, E9, 3D, 5E, 00, 00, 8B, FF, 55, 8B, EC, 56, 8B, 75, 14, 57, 33, FF, 3B, F7, 75, 04, 33, C0, EB, 65, 39, 7D, 08, 75, 1B, E8, 14, 1F, 00, 00, 6A, 16, 5E, 89, 30, 57, 57, 57, 57, 57, E8, 65, 08, 00, 00, 83, C4, 14, 8B, C6, EB, 45, 39, 7D, 10, 74, 16, 39, 75, 0C, 72, 11, 56, FF, 75, 10, FF, 75, 08, E8, 00, 5F, 00, 00, 83, C4, 0C, EB, C1, FF, 75, 0C, 57, FF, 75, 08, E8, 9F, 24, 00, 00, 83, C4, 0C, 39, 7D, 10, 74, B6, 39, 75, 0C, 73...
 
[+]

Entropy:
7.4492

Code size:
323 KB (330,752 bytes)

Scheduled Task
Task name:
Biveingcoerpy Mapper

Trigger:
Daily (Runs daily at 5:26 PM)

Description:
Resolves Biveingcoerpy interfaces identifiers to transport endpoints.


The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-52-85-173-51.fra6.r.cloudfront.net  (52.85.173.51:80)

TCP (HTTP):
Connects to server-54-240-186-199.mad50.r.cloudfront.net  (54.240.186.199:80)

TCP (HTTP):
Connects to server-54-192-230-127.waw50.r.cloudfront.net  (54.192.230.127:80)

TCP (HTTP):
Connects to server-54-192-25-85.mxp4.r.cloudfront.net  (54.192.25.85:80)

TCP (HTTP):
Connects to server-54-192-25-186.mxp4.r.cloudfront.net  (54.192.25.186:80)

TCP (HTTP):
Connects to server-54-192-25-122.mxp4.r.cloudfront.net  (54.192.25.122:80)

TCP (HTTP):
Connects to server-54-192-230-250.waw50.r.cloudfront.net  (54.192.230.250:80)

TCP (HTTP):
Connects to server-54-192-230-22.waw50.r.cloudfront.net  (54.192.230.22:80)

TCP (HTTP):
Connects to server-52-85-173-136.fra6.r.cloudfront.net  (52.85.173.136:80)

TCP (HTTP):
Connects to server-52-85-173-113.fra6.r.cloudfront.net  (52.85.173.113:80)

TCP (HTTP):
Connects to server-52-84-246-232.sfo20.r.cloudfront.net  (52.84.246.232:80)

TCP (HTTP):
Connects to server-52-84-246-164.sfo20.r.cloudfront.net  (52.84.246.164:80)

TCP (HTTP):
Connects to server-52-84-246-102.sfo20.r.cloudfront.net  (52.84.246.102:80)

TCP (HTTP):
Connects to server-54-230-95-172.fra2.r.cloudfront.net  (54.230.95.172:80)

TCP (HTTP):
Connects to server-54-230-216-94.mrs50.r.cloudfront.net  (54.230.216.94:80)

TCP (HTTP):
Connects to server-54-230-216-88.mrs50.r.cloudfront.net  (54.230.216.88:80)

TCP (HTTP):
Connects to server-54-230-163-120.jax1.r.cloudfront.net  (54.230.163.120:80)

TCP (HTTP):
Connects to server-54-230-141-243.sfo5.r.cloudfront.net  (54.230.141.243:80)

TCP (HTTP):
Connects to server-54-192-25-22.mxp4.r.cloudfront.net  (54.192.25.22:80)

TCP (HTTP):
Connects to server-54-192-25-19.mxp4.r.cloudfront.net  (54.192.25.19:80)

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