api_downloader.exe

iPumper

Escolade Solutions LTD.

This adware is a web browser extension that will inject advertising in the browser in the form of unwanted banners and text-links which may link to malware sites and install unwanted software. The application api_downloader.exe by Escolade Solutions has been detected as adware by 13 anti-malware scanners. During install, it bundles potentially unwanted software on a user's computer at the same time without adequate consent. The file has been seen being downloaded from www.anyfiledownloader.com. It is distributed as part of the Brightcircle group of browser-extensions.
Publisher:
Escolade Solutions LTD.  (signed and verified)

Product:
iPumper

Version:
1,0,1,945

MD5:
f10fae63d5b9ca5eb9d65a6ea50bc7b4

SHA-1:
34c87a70f89a7b673a88ed684af9a2dba0c70043

SHA-256:
08976bc8a9eb572468f1948227f7e46880bdabd7bc0f648abc0f60cddfb892fa

Scanner detections:
13 / 68

Status:
Adware

Explanation:
May bundle additional potentially unwanted software such as adware during setup. Distributed through the Brightcircle investments brand.

Analysis date:
4/25/2024 6:50:30 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.101Alemi
2014.08.30

Avira AntiVirus
ADWARE/Adware.Gen
7.11.170.38

avast!
Win32:Adware-BEK [PUP]
140813-1

AVG
Adware AdInstaller.U
2014.0.4015

Dr.Web
Adware.Downware.1434
9.0.1.05190

ESET NOD32
Win32/BundleInstaller.C potentially unwanted application
7.0.302.0

F-Prot
W32/A-03b33640
v6.4.7.1.166

IKARUS anti.virus
AdWare.Win32.BundleInstaller
t3scan.1.7.5.0

Panda Antivirus
PUP/iPumper
14.08.30.07

Reason Heuristics
PUP.EscoladeSolutions.O
14.8.30.5

Rising Antivirus
PE:PUF.FilePile!1.9E19
23.00.65.14828

Sophos
iPumper Bundle
4.98

VIPRE Antivirus
Threat.4787725
32210

File size:
6.5 MB (6,772,168 bytes)

Product version:
1,0,1,945

Copyright:
Copyright 2012

Original file name:
iPumper.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Authority:
COMODO CA Limited

Valid from:
9/25/2012 1:00:00 AM

Valid to:
9/26/2013 12:59:59 AM

Subject:
CN=Escolade Solutions LTD., O=Escolade Solutions LTD., STREET=Akademica Vernadskogo blvd. 36-507, L=Kiev, S=Kiev, PostalCode=03451, C=UA

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
0FB283CB6EEA8D0204BFA51C4BCE925C

File PE Metadata
Compilation timestamp:
6/14/2013 10:11:43 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
98304:y2FJxg9DhQISwS5C7tsw1DgdxRXwJt+0Yw1OpZmjZqV+e5hOkLvEldR7/r:y2Jxg9tQ/5C79j+NKjs+cJDsX/r

Entry address:
0x2C0C2

Entry point:
E8, DF, 67, 00, 00, E9, 89, FE, FF, FF, 57, 8B, C6, 83, E0, 0F, 85, C0, 0F, 85, C1, 00, 00, 00, 8B, D1, 83, E1, 7F, C1, EA, 07, 74, 65, EB, 06, 8D, 9B, 00, 00, 00, 00, 66, 0F, 6F, 06, 66, 0F, 6F, 4E, 10, 66, 0F, 6F, 56, 20, 66, 0F, 6F, 5E, 30, 66, 0F, 7F, 07, 66, 0F, 7F, 4F, 10, 66, 0F, 7F, 57, 20, 66, 0F, 7F, 5F, 30, 66, 0F, 6F, 66, 40, 66, 0F, 6F, 6E, 50, 66, 0F, 6F, 76, 60, 66, 0F, 6F, 7E, 70, 66, 0F, 7F, 67, 40, 66, 0F, 7F, 6F, 50, 66, 0F, 7F, 77, 60, 66, 0F, 7F, 7F, 70, 8D, B6, 80, 00, 00, 00, 8D, BF...
 
[+]

Entropy:
7.0024

Code size:
234.5 KB (240,128 bytes)

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

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