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update_installer.exe

HTTO GROUP Ltd

The application update_installer.exe by HTTO GROUP 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.
Publisher:
HTTO GROUP Ltd  (signed and verified)

MD5:
b18d23626cd5d1e6457ba60485fcb9bc

SHA-1:
71d37c1636a89fe40bd6247ae093387e73c50d1e

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:
4/19/2024 6:14:41 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.5.3

File size:
7.7 MB (8,061,008 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\Documents and Settings\{user}\Application data\intermediate\update_installer.exe

Digital Signature
Signed by:
HTTO GROUP Ltd

Authority:
GlobalSign nv-sa

Valid from:
4/22/2013 11:38:58 AM

Valid to:
7/9/2014 2:34:45 PM

Subject:
CN=HTTO GROUP Ltd, O=HTTO GROUP Ltd, L=Tel Aviv, C=IL

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

Serial number:
11212AE9900EBFFE61AB8B6D8840612E82CC

File PE Metadata
Compilation timestamp:
12/5/2009 11:53:18 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:aFalD3Fi3Ik68KJYkFGu0EYg0BBGgl3V87riIgKBFGWLE8Fs0FDlG4+0ddqacunX:ggZvCciZBGgdayINBNLE8Fsg3L3cXN

Entry address:
0x36A0

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 88, A7, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 53, FF, 15, 88, 82, 40, 00, 6A, 08, A3, B8, 63, 42, 00, E8, EE, 2E, 00, 00, A3, 04, 63, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, B0, 0C, 42, 00, FF, 15, 58, 81, 40, 00, 68, 10, A8, 40, 00, 68, 00, 5B, 42, 00, E8, F4, 29, 00, 00, FF, 15, B0, 80, 40, 00, BF, 00, C0, 42, 00, 50, 57, E8, E2, 29, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

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