skype_rus_full_setup.exe

IN SITE GROUP LLC

The application skype_rus_full_setup.exe by IN SITE GROUP has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Nullsoft Install System installer. The file has been seen being downloaded from scdn.softmen.ru.
Publisher:
IN SITE GROUP LLC  (signed and verified)

MD5:
2b3a5f1a6eacd3b0f7f52d36e349051e

SHA-1:
0b08c2ec572680299aafccb24aa6b63a00fe4dfb

SHA-256:
45281c419b1d262157492fdc1b18fa15f529ddf767b2b878c3058ebaa82848db

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:
5/15/2024 5:35:48 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.INSITEGROUP.Installer (M)
16.2.18.17

File size:
295.2 KB (302,280 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\users\{user}\downloads\skype_rus_full_setup.exe

Digital Signature
Authority:
COMODO CA Limited

Valid from:
3/18/2015 2:00:00 AM

Valid to:
3/18/2016 1:59:59 AM

Subject:
CN=IN SITE GROUP LLC, OU=IT DEPARTMENT, O=IN SITE GROUP LLC, STREET="GAGARINA AVENUE, 115, OFFICE 20A", L=DNEPROPETROVSK, PostalCode=49000, C=UA

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00BD7394AF915EF7870C93E9C2A545B800

File PE Metadata
Compilation timestamp:
4/21/2015 12:23:20 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
3072:FxFM5spM4P/NEkxhJR7aOAtFnzObZ81EhSMW5wHkQIgLyBQ4Isfi+oO2QHxIdR7X:EAJmYt7rAtBuZ0MXHkQI4yBFHIOABX

Entry address:
0x43AB

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 73, 43, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 74, 43, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 74, 43, 00, 56, A3, 70, 5A, 43, 00, C7, 04, 24, 08, 00, 00, 00, E8, 81, 3C, 00, 00, A3, 40, 5B, 43, 00, 57, 8D, 85, 88, FE, FF, FF, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, 01, B3, 40, 00, FF, 15, AC, 74, 43, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Code size:
34.5 KB (35,328 bytes)

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

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