gta_download.exe

Cugomugam

InstallSpeedy (New Media Holdings Ltd.)

The application gta_download.exe, “Cugomugam Setup ” by InstallSpeedy (New Media Holdings) 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 installCore installer. The file has been seen being downloaded from www.safepackageheart.com.
Publisher:
Cotifaramo   (signed by InstallSpeedy (New Media Holdings Ltd.))

Product:
Cugomugam

Description:
Cugomugam Setup

Version:
1.4.4.0

MD5:
431c7958fac5f120632dfacac1ff60c9

SHA-1:
1519bdc1bbf9632cce9e5cdafef2da06a8bb8ccc

SHA-256:
448817f660b09173bb94759e29aca2aae5fdcbd4bd3ddd314db107654d43404d

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.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/12/2019 10:12:31 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH (M)
17.3.16.10

File size:
953.8 KB (976,664 bytes)

Product version:
1.5

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Authority:
GlobalSign nv-sa

Valid from:
3/15/2016 11:40:35 AM

Valid to:
7/11/2017 9:28:33 AM

Subject:
CN=InstallSpeedy (New Media Holdings Ltd.), O=InstallSpeedy (New Media Holdings Ltd.), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121F59EA8A6B04CAE5E738F6CB09D295BDB

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0xAA98

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 2E, 86, FF, FF, E8, 35, 98, FF, FF, E8, 9C, 9B, FF, FF, E8, B7, 9F, FF, FF, E8, 56, BF, FF, FF, E8, ED, E8, FF, FF, E8, 54, EA, FF, FF, 33, C0, 55, 68, 69, B1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 32, B1, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, D0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, C2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, 24, 93, FF, FF, 8D, 55, F0, 33, C0, E8, 66, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9312

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

Code size:
40.5 KB (41,472 bytes)

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

http://www.safepackageheart.com/c?x=hhZ58fZ 5eHKo8MW1kH2ov0h1SZZWZ358ErAfLDegok=&c=L8wvSVGjsuPY4PR RrAtCXFMWoOcb SQAK640 b6GXGqrSd8PcoXZDL7Q7KUUDAlK1O9xLnVMkML23UCsEHMJtnp8KedVWR30AHgCFiRYFk=&downloadAs=gta_download.zip&fallback_url=/.../zip

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