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metrocaskpb7k.exe

SIEN S.A.

This is the SIEN AppScion Installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application metrocaskpb7k.exe by SIEN S.A has been detected as a potentially unwanted program by 15 anti-malware scanners. The program is a setup application that uses the SIEN SuperInstall installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from vzapp.iminent.com and multiple other hosts.
Publisher:
SIEN S.A.  (signed and verified)

MD5:
207b9448b4faed19bbce085510befd1f

SHA-1:
f3341e092bb416cab80c506f4e09586d596b375b

SHA-256:
12adc9a0daa71106a7ae42392a0a75fb860f6d7036de1b89e07b095d62dd86c3

Scanner detections:
15 / 68

Status:
Potentially unwanted

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/25/2024 1:22:32 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/Iminent.AB
7.11.198.192

Baidu Antivirus
PUA.Win32.Iminent
4.0.3.141230

Comodo Security
ApplicUnwnt
20539

Dr.Web
Adware.Downware.8755
9.0.1.05190

ESET NOD32
Win32/Toolbar.Iminent.G potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/Iminent
12/30/2014

G Data
Win32.Application.Iminent
14.12.24

IKARUS anti.virus
PUA.Toolbar.Iminent
t3scan.1.8.5.0

Malwarebytes
PUP.Optional.Iminent
v2014.12.30.07

Qihoo 360 Security
Win32/Virus.Adware.1ef
1.0.0.1015

Reason Heuristics
PUP.SIENSA.N
14.12.30.19

Trend Micro House Call
ADW_MINENT
7.2.364

Trend Micro
ADW_MINENT
10.465.30

Vba32 AntiVirus
BScope.Trojan-Dropper.Injector
3.12.26.3

VIPRE Antivirus
Threat.4784938
35418

File size:
3.4 MB (3,567,600 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
SIEN SuperInstall

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\metrocaskpb7k.exe

Digital Signature
Signed by:
SIEN S.A.

Authority:
GlobalSign nv-sa

Valid from:
5/12/2014 4:20:39 AM

Valid to:
5/13/2015 4:20:39 AM

Subject:
E=support@sien.com, CN=SIEN S.A., O=SIEN S.A., L=Paris, C=FR

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121D12A06D1B366EFC0AF40F74B7D6BFEFE

File PE Metadata
Compilation timestamp:
12/1/2013 3:08:23 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
98304:pq6Gawc+evSa0+gyfeeEYMCkUpt2GUeJqRgr791k:bwc5vSa0j2htfUeMRGxS

Entry address:
0x1D728

Entry point:
E8, F0, 57, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 56, 8D, 45, 08, 50, 8B, F1, E8, 05, FD, FF, FF, C7, 06, E4, 81, 42, 00, 8B, C6, 5E, 5D, C2, 04, 00, C7, 01, E4, 81, 42, 00, E9, BA, FD, FF, FF, 8B, FF, 55, 8B, EC, 56, 8B, F1, C7, 06, E4, 81, 42, 00, E8, A7, FD, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, D1, C9, FF, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 56, 57, 8B, 7D, 08, 8B, 47, 04, 85, C0, 74, 47, 8D, 50, 08, 80, 3A, 00, 74, 3F, 8B, 75, 0C, 8B, 4E, 04, 3B, C1, 74, 14, 83, C1, 08...
 
[+]

Entropy:
7.9213  (probably packed)

Code size:
149.5 KB (153,088 bytes)

The file metrocaskpb7k.exe has been seen being distributed by the following 2 URLs.

http://vzapp.iminent.com/vz/2057c8c8-10b9-49bf-a3ec-2cb50aaafd26/.../metro.exe

http://vzbucket.go.im/bb240735-4a47-4c64-8b65-8439fa06b819/build/.../d8559c89-0c75-4dd6-bc34-bdbe205b41df.exe

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