icreinstall_downloadmanagersetup.exe

JumpyApps

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_downloadmanagersetup.exe by JumpyApps has been detected as adware by 24 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. It is also typically executed from the user's temporary directory. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
JumpyApps  (signed and verified)

MD5:
225aa6539b37e98217a1aab9f7362f3c

SHA-1:
719b52d50ffd0ec184ad1d6c2e30324b8e413e8b

SHA-256:
6980b75b502363b2e4c52e214c6221af2f11c3afe108a8a49620c2366fc4c71d

Scanner detections:
24 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/25/2024 7:26:25 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.11456009
441

Agnitum Outpost
Trojan.Injected
7.1.1

Avira AntiVirus
PUA/InstallCo.zlp
8.3.1.6

Arcabit
Trojan.Generic.DAECE09
1.0.0.425

AVG
Generic
2016.0.2919

Bitdefender
Trojan.Generic.11456009
1.0.20.1620

Bkav FE
W32.HfsAdware
1.3.0.7062

Comodo Security
Application.Win32.Installcore.IJU
22943

Dr.Web
Trojan.Packed.24524
9.0.1.0324

Emsisoft Anti-Malware
Trojan.Generic.11456009
8.15.11.20.02

ESET NOD32
Win32/InstallCore.GZ potentially unwanted (variant)
9.12053

F-Prot
W32/A-9cb0af3c
v6.4.7.1.166

F-Secure
Trojan.Generic.11456009
11.2015-20-11_6

G Data
Trojan.Generic.11456009
15.11.25

IKARUS anti.virus
Trojan.SuspectCRC
t3scan.1.9.5.0

K7 AntiVirus
Unwanted-Program
13.207.16809

Malwarebytes
v2015.11.20.02

MicroWorld eScan
Trojan.Generic.11456009
16.0.0.972

nProtect
Trojan.Generic.11456009
15.08.06.02

Reason Heuristics
PUP.installCore.JumpyApps.Installer (M)
15.11.20.14

Sophos
Install Core Click run software (PUA)
4.98

Total Defense
Win32/InstallCore.A!generic
37.1.62.1

Vba32 AntiVirus
3.12.26.4

VIPRE Antivirus
InstallCore
42666

File size:
657.3 KB (673,032 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_downloadmanagersetup.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
2/17/2013 7:00:00 PM

Valid to:
2/18/2014 6:59:59 PM

Subject:
CN=JumpyApps, O=JumpyApps, STREET=63 Rothschild Blvd., L=Tel Aviv, S=NA, PostalCode=65785, C=IL

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

Serial number:
6DB423F9C6473168CF486AAF112EDD5C

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:NSsV0isZxNZsHZNRmd3TP4VdPnnC9XQQ5D3AhEzJPtE7Ys2xXOaRl8dt9+7:NSU0JZxNO5HY3D4VdfnC9jDQhSVVDXOw

Entry address:
0x9B24

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, A2, 95, FF, FF, E8, A9, A7, FF, FF, E8, D4, C9, FF, FF, E8, 1B, CA, FF, FF, E8, 0E, F3, FF, FF, E8, 75, F4, FF, FF, 33, C0, 55, 68, DB, A1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, A4, A1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 9B, FE, FF, FF, E8, 02, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 04, D0, FF, FF, 8B, 55, F0, B8, E8, CD, 40, 00, E8, 53, 96, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E8, CD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.8079

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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