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gremlins_-_kleine_monster.exe

Tanja Matkovic

The application gremlins_-_kleine_monster.exe by Tanja Matkovic has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.clickandownload.com.
Publisher:
Tanja Matkovic  (signed and verified)

MD5:
32f72d787f0d280fa07872e6310b890f

SHA-1:
d2545a6fb153c210695b3a4ad60852ec5b98304e

SHA-256:
f71c1c733c01e8b97608adfb5dab566b486a00a51065f21794d130c16605d448

Scanner detections:
1 / 68

Status:
Adware

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:
4/25/2024 5:28:03 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TanjaMat.Installer (M)
16.5.16.10

File size:
425.5 KB (435,752 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\gremlins_-_kleine_monster.exe

Digital Signature
Signed by:
Tanja Matkovic

Authority:
Thawte, Inc.

Valid from:
4/30/2013 8:00:00 PM

Valid to:
5/1/2014 7:59:59 PM

Subject:
CN=Tanja Matkovic, OU=Individual Developer, O=No Organization Affiliation, L=Subotica, S=Subotica, C=RS

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
6A3131F81D52E40A00F4396C56D649C5

File PE Metadata
Compilation timestamp:
12/5/2009 6:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:fFcCdiLn7hE8RJRefPlHhy9Okm/P9PuK+r4:9rdYn7a3fd8Kqr4

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.8862

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file gremlins_-_kleine_monster.exe has been seen being distributed by the following URL.

http://www.clickandownload.com/.../Gremlins_-_Kleine_Monster.exe

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