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installerdu-2.4.2.9633.exe

Carambis Installer

ROSTPAY

The application installerdu-2.4.2.9633.exe by ROSTPAY has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. While running, it connects to the Internet address server6.ext.freeteam.org on port 80 using the HTTP protocol.
Publisher:
Carambis (ROSTPAY LTD.)  (signed by ROSTPAY)

Product:
Carambis Installer

Version:
1.0.0.2

MD5:
25bfe7f3759cd20743a9c65489cb9772

SHA-1:
9e006c05708603d757b976482728ef557b06ba21

SHA-256:
fc098adfb3fc04c7031947ec2dfbdc71ab026c1fabde4218655c980f13f22e98

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
12/26/2024 7:00:33 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.MediaFrog.ROSTPAY.Installer (M)
16.4.12.11

File size:
920 KB (942,112 bytes)

Product version:
1.0.0.2

Copyright:
Carambis (ROSTPAY LTD.) All rights reserved. 2014

Original file name:
Carambis Installer

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\programs\installerdu-2.4.2.9633.exe

Digital Signature
Signed by:
ROSTPAY

Authority:
Starfield Technologies, Inc.

Valid from:
12/17/2014 1:05:04 PM

Valid to:
12/16/2016 5:35:09 PM

Subject:
CN=ROSTPAY, O=ROSTPAY, L=Rostov-on-Don, C=RU

Issuer:
CN=Starfield Secure Certificate Authority - G2, OU=http://certs.starfieldtech.com/repository/, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
27ED6D593F8321

File PE Metadata
Compilation timestamp:
4/11/2016 1:52:15 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
24576:T2CaARACoWClSSjoItq8GKqxH4pygifpsPsYXyabXe:T2+RNolcUtq8PQUyHoCKX

Entry address:
0x2BD680

Entry point:
60, BE, 00, D0, 5D, 00, 8D, BE, 00, 40, E2, FF, C7, 87, 34, 61, 27, 00, 43, 5A, 68, 9C, 57, 89, E5, 8D, 9C, 24, 80, C1, FF, FF, 31, C0, 50, 39, DC, 75, FB, 46, 46, 53, 68, 0B, B8, 2B, 00, 57, 83, C3, 04, 53, 68, 71, 06, 0E, 00, 56, 83, C3, 04, 53, 50, C7, 03, 03, 00, 02, 00, 90, 90, 90, 55, 57, 56, 53, 83, EC, 7C, 8B, 94, 24, 90, 00, 00, 00, C7, 44, 24, 74, 00, 00, 00, 00, C6, 44, 24, 73, 00, 8B, AC, 24, 9C, 00, 00, 00, 8D, 42, 04, 89, 44, 24, 78, B8, 01, 00, 00, 00, 0F, B6, 4A, 02, 89, C3, D3, E3, 89, D9...
 
[+]

Entropy:
7.9950  (probably packed)

Code size:
904 KB (925,696 bytes)

The file installerdu-2.4.2.9633.exe has been seen being distributed by the following 6 URLs.

temp:InstallerDU-2.4.2.9633_nd3bx.exe

https://www.carambis.com/programs/.../download.html?cs_aff=dc_bundle

http://www.carambis.com/.../driver_updater3.html?cs_aff=ndtip

http://du2.carambis.com/.../InstallerDU-2.4.2.9633_nd3bx.exe

http://rudn3.carambis.com/.../InstallerDU-2.4.2.9633_nd3bx.exe

http://www.carambis.com/download.php?name=/.../driverupdater.exe&aff=nd3bx

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

TCP (HTTP):
Connects to server6.ext.freeteam.org  (46.46.160.233:80)

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