Blunt Stems.zip.exe

Stanislav Kabin

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application Blunt Stems.zip.exe by Stanislav Kabin has been detected as adware by 17 anti-malware scanners. This is a setup program which is used to install the application. It uses Web-Pick's InstalleRex download manager and installer to bundle potentially unwanted ad-supported software which includes toolbars and browser extensions through a pay-per-install monetization scheme.
Publisher:
Stanislav Kabin  (signed and verified)

MD5:
079795768704ea96a63e6f652c6730fa

SHA-1:
3213127e48201b31f4770356b7a43383db503217

SHA-256:
2666e155a9adbd1b673bd2b3e91afc6370e952430c0c8d95f8f6299296d0869b

Scanner detections:
17 / 68

Status:
Adware

Explanation:
Uses the InstalleRex from WebPick Internet Holdings to install bundled add-ons including toolbars and other web browser extensions.

Analysis date:
5/5/2024 8:18:30 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.MultiPlug
7.1.1

Avira AntiVirus
Adware/MultiPlug.aob
7.11.166.208

avast!
Win32:InstalleRex-CH [PUP]
2014.9-140814

AVG
Adware Generic5
2015.0.3383

Comodo Security
Application.Win32.GreenApp.RR
19188

Dr.Web
Trojan.Crossrider.28215
9.0.1.0226

ESET NOD32
Win32/AdWare.MultiPlug.BF (variant)
8.10242

IKARUS anti.virus
AdWare.SaveNet
t3scan.1.6.1.0

Kaspersky
not-a-virus:AdWare.Win32.MultiPlug
14.0.0.3408

Malwarebytes
PUP.Optional.DownloaderSS
v2014.08.14.01

McAfee
Trojan.Artemis!BB57FC5359EE
5600.7038

NANO AntiVirus
Riskware.Win32.MultiPlug.ddsvpv
0.28.2.61519

Panda Antivirus
PUP/TSUploader
14.08.14.01

Reason Heuristics
PUP.StanislavKabin.O
14.8.14.10

Sophos
MultiPlug
4.98

VIPRE Antivirus
Threat.4150696
31208

File size:
650.5 KB (666,104 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\blunt stems.zip.exe

Digital Signature
Signed by:

Authority:
Unizeto Technologies S.A.

Valid from:
6/23/2014 4:28:15 AM

Valid to:
6/23/2015 4:28:15 AM

Subject:
E=Stanislav.Kabin@hotmail.com, CN=Stanislav Kabin, O=Stanislav Kabin, C=RU

Issuer:
CN=Certum Code Signing CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
3469022839E88D596EA6FE14C990AF76

File PE Metadata
Compilation timestamp:
8/6/2014 8:01:25 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:5ZVunYav79cKnZxCAgX2QRkOSllkpGF57Lsth6RpoX/wR4u2zXj:7sp9cWZVnQecI7Q+pOEEP

Entry address:
0xC461

Entry point:
E8, 3E, 3C, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 10, 9F, 41, 00, E8, 19, 16, 00, 00, E8, 0B, 3E, 00, 00, 0F, B7, F0, 6A, 02, E8, D1, 3B, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, C4, 2C, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.8681  (probably packed)

Code size:
82.5 KB (84,480 bytes)

The file Blunt Stems.zip.exe has been seen being distributed by the following URL.

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