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icreinstall_vmware-workstation-10-0-3-build-1895310-32-bits.exe

SD Internetworks Ltda

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_vmware-workstation-10-0-3-build-1895310-32-bits.exe by SD Internetworksa has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. It is also typically executed from the user's temporary directory. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
SD Internetworks Ltda  (signed and verified)

MD5:
1efa553659359fd658dad09972b99fc6

SHA-1:
46edf43a6af1c9eafb343446f67a314a2f239b10

SHA-256:
d3ccc20d55e7fefe1fad5b5dd220c90b84798ca9ba0b9a0a749f9158463b9a91

Scanner detections:
7 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/19/2024 2:39:40 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.178.86

AVG
Generic
2015.0.3305

ESET NOD32
Win32/InstallCore.QC (variant)
8.10564

K7 AntiVirus
Trojan
13.183.13676

Reason Heuristics
PUP.SDInternetworksa.FF
14.10.31.5

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
33930

File size:
767.6 KB (786,064 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_vmware-workstation-10-0-3-build-1895310-32-bits.exe

Digital Signature
Signed by:
SD Internetworks Ltda

Authority:
GlobalSign nv-sa

Valid from:
9/11/2014 4:59:06 PM

Valid to:
9/12/2015 4:59:06 PM

Subject:
CN=SD Internetworks Ltda, O=SD Internetworks Ltda, L=Sao Paulo, C=BR

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

Serial number:
1121B29046EAF2871B25E6947D0883A59E5F

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:a+vpkJQ9jWE+pgUlCU9whqTwN2viorKPYoyA5gqKfhMvHp2RMQWsufbryuaLUF:a+viKjuCU9pT2EvruUZkHp2RMQ2fbmI

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8679

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

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