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817d8ef327b04731a8e3ef25de32283064.dll

Hard Case

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 817d8ef327b04731a8e3ef25de32283064.dll, “TODO: <File description>” by Hard Case has been detected as adware by 29 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
TODO: <Company name>  (signed by Hard Case)

Description:
TODO: <File description>

Version:
4.0.0.3

MD5:
738046b3d9086779752237d29c8f8f05

SHA-1:
69e9617389d73a01c9d6e560eed8126a66fe4936

SHA-256:
6f2b1873dcf016c036580ae9befe0daa93bd8725e5be80026a67627110731790

Scanner detections:
29 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/26/2024 2:05:11 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.PJT
432

Agnitum Outpost
Trojan.Yontoo
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.06.14

Avira AntiVirus
ADWARE/BrowseFox.Gen
8.3.1.6

Arcabit
Adware.Agent.PJT
1.0.0.425

AVG
Generic_r
2016.0.2910

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.151129

Bitdefender
Adware.Agent.PJT
1.0.20.1665

Bkav FE
W64.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Browsefox-227
0.98/21511

Dr.Web
Trojan.Yontoo.1858
9.0.1.0333

Emsisoft Anti-Malware
Adware.Agent.PJT
8.15.11.29.01

ESET NOD32
Win64/BrowseFox.CK potentially unwanted (variant)
9.11782

Fortinet FortiGate
Adware/Agent
11/29/2015

F-Prot
W64/S-214381f3
v6.4.7.1.166

F-Secure
Adware.Agent.PJT
11.2015-29-11_1

G Data
Adware.Agent.PJT
15.11.25

Kaspersky
not-a-virus:AdWare.Win64.Agent
14.0.0.1047

Malwarebytes
PUP.Optional.HardCase.A
v2015.11.29.01

McAfee
BrowseFox-FWK
5600.6566

MicroWorld eScan
Adware.Agent.PJT
16.0.0.999

nProtect
Adware.Agent.PJT
15.06.12.01

Panda Antivirus
Trj/CI.A
15.11.29.01

Reason Heuristics
PUP.Yontoo.HardCase (M)
15.11.29.13

Rising Antivirus
PE:Malware.BrowseFox!6.1B73
23.00.65.151127

Trend Micro House Call
TROJ_GEN.R08NC0PEU15
7.2.333

Trend Micro
TROJ_GEN.R08NC0PEU15
10.465.29

VIPRE Antivirus
Trojan.Win32.Generic
41108

Zillya! Antivirus
Backdoor.PePatch.Win32.62045
2.0.0.2222

File size:
250.7 KB (256,752 bytes)

Product version:
4.0.0.3

Copyright:
TODO: (c) <Company name>. All rights reserved.

File type:
Dynamic link library (Win64 DLL)

Language:
English (United States)

Common path:
C:\Program Files\hard case\bin\817d8ef327b04731a8e3ef25de32283064.dll

Digital Signature
Signed by:
Hard Case

Authority:
VeriSign, Inc.

Valid from:
1/15/2015 10:00:00 AM

Valid to:
1/16/2016 9:59:59 AM

Subject:
CN=Hard Case, O=Hard Case, L=San Diego, S=California, C=US

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:
7C1DB5A1A650117480FBF9A10940013A

File PE Metadata
Compilation timestamp:
1/11/2015 9:51:28 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:zr72S8iPKc/27KjT/ZwnNBTVOTBBUy3wqqwkMsK:H72+Kc/XjT6jGAqqI

Entry address:
0x1A090

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, 2F, 60, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, A7, FE, FF, FF, CC, CC, CC, 48, 8D, 05, 49, 62, 00, 00, 48, 8D, 0D, 92, 6D, 00, 00, 48, 89, 05, C3, 01, 02, 00, 48, 8D, 05, 24, 62, 00, 00, 48, 89, 0D, AD, 01, 02, 00, 48, 89, 05, B6, 01, 02, 00, 48, 8D, 05, 17, 62, 00, 00, 48, 89, 0D, C0, 01, 02, 00, 48, 89, 05, A9, 01, 02, 00, 48...
 
[+]

Entropy:
6.0654

Code size:
156.5 KB (160,256 bytes)

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