Reason Labs

ws22a56348.dat

Installer

SIEN SA

The file ws22a56348.dat by SIEN SA has been detected as Adware.Sien. While running, it connects to the Internet address www.ibbalance.com on port 443.
Publisher:
S  (signed by SIEN SA)

Product:
Installer

Version:
4.17.4.17

MD5:
0f5c60aa38d12886d04f4a5df0892ae1

SHA-1:
36fda9e6af86c8ac835a653176a69a6e445beb3b

SHA-256:
53f80ff95237d56d8972184ec83e7282cdf32dd91300b8b97dbbbe8d15594ff0

Detection:
Adware.Sien

Risk:
Medium

Analysis date:
10/21/2018 12:09:59 AM UTC  (today)

File size:
2.1 MB (2,209,384 bytes)

Product version:
4.17.4.17

Copyright:
Copyright (C) 2015

Original file name:
Installer.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Digital Signature
Signed by:

Authority:
GlobalSign nv-sa

Valid from:
9/14/2015 9:05:56 AM

Valid to:
9/14/2016 9:05:56 AM

Subject:
CN=SIEN SA, O=SIEN SA, L=Paris, C=FR

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

Serial number:
11213DB3C4AD369B17F720086E1BBB7BB700

File PE Metadata
Compilation timestamp:
4/21/2016 10:27:23 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

Entry address:
0x131FA3

Entry point:
E8, A4, 08, 00, 00, E9, 80, FE, FF, FF, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, F2, C3, 8B, 4D, F0, 33, CD, F2, E8, 5A, F5, FF, FF, F2, E9, DA, FF, FF, FF, 8B, 4D, EC, 33, CD, F2, E8, 49, F5, FF, FF, F2, E9, C9, FF, FF, FF, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 14, 11, 5F, 00, 33, C5, 50, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, F2, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24...
 
[+]

Entropy:
6.5687

Characteristics:
0x258

Code size:
1.6 MB (1,633,792 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to www.softologic.com  (174.37.181.31:80)

TCP (HTTP SSL):
Connects to www.ibbalance.com  (173.192.190.227:443)

Adware.Sien.SIENSA.Installer
1stbrowser.exe  (6d1bd045c5f062bb62c6e9e787e5a65e4f5f4a01)

Adware.Sien.SIENSA.Installer
setup.exe  (1d59a2d8a858161f019e04e28b04081f346aa071)

Adware.Sien.SIENSA.Installer
1stbrowser.exe  (a60564bc3c15ccbfa9f7fa20e4c268e3db24fa88)

Adware.Sien.SIENSA.Installer
1stbrowser.exe  (d1ddb6407d7377c5ff87218bd5b2aba953b4e3ef)

Adware.Sien.SIENSA.Installer
1stbrowser.exe  (476ce5eea63dcc8b0f2c572f8dfb153c1dcd4748)

Download Reason Core Security - Powerful anti-malware software