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allhairupdate.exe

Shulan Hou

The application allhairupdate.exe by Shulan Hou has been detected as adware 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 “Update Service(AllhairU)”.
Publisher:
Shulan Hou  (signed and verified)

MD5:
94d662c0de34f9cbc27dad03e7f503e1

SHA-1:
848370b3151c80de9ee5ffd57a6cc0cabb06af44

SHA-256:
92414f218dfa4b6f71b29479c2c9559578db9b1a1579aa79aa11c5b02000ce2a

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/1/2024 7:34:32 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.8.10.19

File size:
558.4 KB (571,776 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\allhair\update\allhairupdate.exe

Digital Signature
Signed by:
Shulan Hou

Authority:
thawte, Inc.

Valid from:
8/4/2016 8:00:00 AM

Valid to:
6/14/2017 7:59:59 AM

Subject:
CN=Shulan Hou, 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:
1B471CD0973DAEB038ECC7D56538602F

File PE Metadata
Compilation timestamp:
8/4/2016 3:28:20 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
6144:OdYcisai8mBIc/cNVK1Fd8HYN0U3+EkfBPH/n8EyPf2gdNT6W+/qz+RZcYHTmzBe:OGB5/mBIcEvqM0EGbdf+3AbjbRyZk3s

Entry address:
0x4556E

Entry point:
AC, EB, 75, 00, 00, A5, EA, C9, CE, 98, C9, 7F, EA, 89, 70, 00, B8, 0A, CC, 20, BB, 7D, 00, 00, 00, 00, 6E, 6E, 38, 68, 01, B9, AF, 6B, 1C, C1, 84, 68, 20, CD, 45, 00, 00, 00, 00, BA, 75, 43, 3A, 71, 56, 6E, 3A, 1E, 65, 10, B1, 6C, B9, 98, F1, 33, DC, 22, 00, 02, A2, 66, A5, 47, B6, F1, 08, CF, B8, C7, BB, CD, FD, 15, B7, 28, C9, 00, 00, 00, 00, A8, F1, 1A, 52, B2, 06, 00, 00, 00, 00, FD, 14, 67, 40, 41, 53, 15, 6B, 65, 0C, 65, C3, 1E, C6, DB, E6, 48, D4, 7A, 00, 63, 86, 1C, E3, 52, C1, 98, 43, A6, F5, 0F...
 
[+]

Entropy:
7.0621

Code size:
427 KB (437,248 bytes)

Service
Display name:
Update Service(AllhairU)

Service name:
AllhairU

Description:
Keeps your Allhair software up to date. If this service is disabled or stopped, your Allhair software will not be kept up to date, meaning security vulnerabilities that may arise cannot be fixed and f

Type:
Win32OwnProcess

Depends on:
RpcSs


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