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UpdateChecker.exe

UpdateChecker.exe

Shanghai Guangle Network Technology Co., Ltd.

The application UpdateChecker.exe by Shanghai Guangle Network Technology Co. has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This file is typically installed with the program KuaiZip by Shanghai Guangle Network Technology Co., Ltd.. While running, it connects to the Internet address 203.130.56.132-BJ-CNC on port 80 using the HTTP protocol.
Publisher:
Shanghai Guangle Network Technology Co., Ltd.  (signed and verified)

Product:
UpdateChecker.exe

Version:
1.0.0.1

MD5:
2ca499457c754903aa940f89a0ec691f

SHA-1:
9042c06a20a51753fab695432129a761f5d0b457

SHA-256:
4b814665546bf3287021241059ff440b99a32d1efa0e4c78a9387ece43bb2368

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2024 6:25:18 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.KuaiZip (M)
16.9.21.7

File size:
563.1 KB (576,640 bytes)

Product version:
1.0.0.1

Copyright:
Copyright (C) 2015

Original file name:
UpdateChecker.exe

File type:
Executable application (Win32 EXE)

Language:
Chinese (Simplified, PRC)

Common path:
C:\Program Files\kuaizip\x86\updatechecker.exe

Digital Signature
Signed by:
Shanghai Guangle Network Technology Co., Ltd.

Authority:
WoSign CA Limited

Valid from:
7/13/2016 4:12:51 PM

Valid to:
7/13/2017 4:12:51 PM

Subject:
CN="Shanghai Guangle Network Technology Co., Ltd.", O="Shanghai Guangle Network Technology Co., Ltd.", L=Shanghai, S=Shanghai, C=CN

Issuer:
CN=WoSign Class 3 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
59CB3DC891C008365FDB7FD578F419A5

File PE Metadata
Compilation timestamp:
7/26/2016 10:30:02 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:pzZ840YW7iiGRcakEvGRKGSaPmYVQ2CGyEGUePvDfT+c2:pzFIu/WvZVQ2dyEGBvDrD2

Entry address:
0x11393

Entry point:
E8, 0E, 6E, 00, 00, E9, 79, FE, FF, FF, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B, 41, FC, 84, C0, 74, 32, 84, E4, 74, 24, A9, 00, 00, FF, 00, 74, 13, A9, 00, 00, 00, FF, 74, 02, EB, CD, 8D, 41, FF, 8B, 4C, 24, 04, 2B, C1, C3, 8D, 41, FE, 8B, 4C, 24...
 
[+]

Entropy:
6.5538

Code size:
413 KB (422,912 bytes)

The file UpdateChecker.exe has been discovered within the following program.

KuaiZip  by Shanghai Guangle Network Technology Co., Ltd.
About 1% of users remove it
 
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The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to 203.130.56.132-BJ-CNC  (203.130.56.132:80)

TCP (HTTP):
Connects to 203.130.62.22-BJ-CNC  (203.130.62.22:80)

TCP (HTTP):
Connects to 94.138.1.103.unknown.m1.com.sg  (103.1.138.94:80)

TCP (HTTP):
Connects to 203.130.62.21-BJ-CNC  (203.130.62.21:80)

TCP (HTTP):
Connects to 203.130.61.92-BJ-CNC  (203.130.61.92:80)

TCP (HTTP):
Connects to 203.130.58.30-BJ-CNC  (203.130.58.30:80)

TCP (HTTP):
Connects to 203.130.60.49-BJ-CNC  (203.130.60.49:80)

TCP (HTTP):
Connects to 203.130.57.29-BJ-CNC  (203.130.57.29:80)

TCP (HTTP):
Connects to 203.130.53.126-BJ-CNC  (203.130.53.126:80)

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