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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 self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from du2.carambis.com and multiple other hosts. 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:
41c9a6539c7e2c96168b17bfb9c10445

SHA-1:
e4acf7a435fe58c256b857dd0b4ea4de2a616fa8

SHA-256:
f82b60bc7810ad7511818f94779e44d09009bd3223144f0653fee336f89d30df

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:
4/26/2024 4:33:10 PM 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\installerdu-2.4.2.9633.exe

Digital Signature
Signed by:
ROSTPAY

Authority:
Starfield Technologies, Inc.

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

Valid to:
12/16/2016 4:35:09 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...
 
[+]

Code size:
904 KB (925,696 bytes)

The file installerdu-2.4.2.9633.exe has been seen being distributed by the following 11 URLs.

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

http://prosperent.com/click/api/linkaffiliator/userId/420921/apikey/c4e5ea98060970f3f3b46830fdf0351c/sid/40_5_90_1ce1a_51020x3010x/location/http://goodtoshop.net/product/nameeks-1600-02-gedy-bathroom-accessory-set//url/http://www.carambis.com/.../driver_updater3.html?cs_aff=ndtip

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

http://prosperent.com/click/api/linkaffiliator/userId/420921/apikey/c4e5ea98060970f3f3b46830fdf0351c/sid/40_5_1e_1ce1a_50851x3301x/location/http://goodtoshop.net/product/garanimals-baby-toddler-girl-lace-ruffle-bow-tank//url/http://www.carambis.com/.../driver_updater3.html?cs_aff=ndtip

https://es.carambis.com/.../driver_updater3.html?cs_aff=ndtip&redir=yes

https://fr.carambis.com/programs/.../download.html?cs_aff=recom_d

http://fr.carambis.com/programs/.../download.html?cs_aff=mediagetEN

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

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

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

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

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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