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google_chrome.exe

CustomInstaller

SIGNI SOFT SRL

The application google_chrome.exe by SIGNI SOFT SRL has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.installdl.com.
Publisher:
Custom Installer  (signed by SIGNI SOFT SRL)

Product:
CustomInstaller

Version:
1.0.0.1

MD5:
2db2c5aac6d927d22aa56df2e9da04e3

SHA-1:
cb77bd5b1f6474064af2b811377c9063a3823096

SHA-256:
02e6228945e2b7fb67b541ce63a14ccdfcadb1f234711594486ff97a43c5b8b7

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/5/2024 8:07:51 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.SIGNISOF.Installer (M)
16.6.18.15

File size:
682.1 KB (698,480 bytes)

Product version:
1.0.0.0

Copyright:
(c)2014-2015

Original file name:
CustomInstaller

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
SIGNI SOFT SRL

Authority:
DigiCert Inc

Valid from:
11/3/2014 5:30:00 AM

Valid to:
11/11/2015 5:30:00 PM

Subject:
CN=SIGNI SOFT SRL, O=SIGNI SOFT SRL, L=Iasi, S=Iasi, C=RO

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
069EEE3A188BD66948EDFA466F9B4B55

File PE Metadata
Compilation timestamp:
5/18/2015 1:31:40 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:xEpQnWymNqjrr36GFyUwKeoZmwPg7fHNNJ+uxj0YEOAQbMknPh0IeSHW5iatfKOW:xEimAjrr92NNgS0fnQbMknPh0IeSHW5O

Entry address:
0x594EB

Entry point:
E8, 5A, 7E, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C, 8B, 6D, FC, 8B, 63, FC, FF, E0, 5B, C9, C2, 08, 00, 58, 59, 87, 04, 24, FF, E0, 8B, FF, 55, 8B, EC, 51, 51, 53, 56, 57, 64, 8B, 35, 00, 00, 00, 00, 89, 75, FC, C7, 45, F8, 59, 95, 45, 00, 6A, 00, FF, 75, 0C, FF, 75, F8, FF, 75, 08, E8, E7, 01, 01, 00, 8B, 45, 0C, 8B, 40, 04, 83, E0, FD, 8B, 4D, 0C, 89, 41, 04, 64, 8B, 3D...
 
[+]

Entropy:
6.6276

Code size:
447 KB (457,728 bytes)

The file google_chrome.exe has been seen being distributed by the following URL.

http://www.installdl.com/.../?key=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