__uninstall_.exe

JumpyApps

The file is a bundle distribution and utilizes the installCore download manager to distribute this potentially unwanted software. The application __uninstall_.exe by JumpyApps has been detected as adware by 17 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.
Publisher:
JumpyApps  (signed and verified)

MD5:
900e940bf9fbfc0e2a22fbbac8ef67c7

SHA-1:
8c2811ff58a480151b29142b19db2acefcd40876

SHA-256:
67853a3cc6969fd207f5fa66ad962c51bc456bac3e58a6a2cae132a44045f2b2

Scanner detections:
17 / 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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/26/2024 9:24:41 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.Injected
7.1.1

Avira AntiVirus
7.11.149.46

Clam AntiVirus
Win.Trojan.Installcore-366
0.98/20027

Comodo Security
Application.Win32.Installcore.IJU
18261

Dr.Web
Trojan.Packed.24524
9.0.1.094

ESET NOD32
Win32/InstallCore.GZ (variant)
9.9790

F-Prot
W32/A-91cb6d09
v6.4.7.1.166

G Data
Win32.Application.InstallCore
15.4.24

K7 AntiVirus
Unwanted-Program
13.185.13853

Malwarebytes
v2015.04.04.09

Reason Heuristics
PUP.Bundler.ironSource
15.4.4.9

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.15402

Vba32 AntiVirus
3.12.26.0

VIPRE Antivirus
InstallCore
29136

Zillya! Antivirus
Trojan.Injected.Win32.6
2.0.0.1973

File size:
657.5 KB (673,240 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\__uninstall_.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
2/17/2013 9:00:00 PM

Valid to:
2/18/2014 8:59:59 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 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:l20isr+Ie1DlTC9TMgynja4HBJQF6XfB0isHJN0FRfSbLHUFzQ4BNMR:l20JSIehFOoVeMnyAp/eN0FRKbL0t5aR

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

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