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subadvone.exe

Quest Initiation

The application subadvone.exe by Quest Initiation has been detected as a potentially unwanted program 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 install-cdn.mysteelcut.com.
Publisher:
Quest Initiation  (signed and verified)

MD5:
431cc00867dc6298ff21206f90bd0f27

SHA-1:
e175a6502f4522cde4a2a978a5a840ad0c894711

SHA-256:
3c65b93ed060d6eefa107da32a2c5222f7446f7cb7021f60d5cda79c0f6d51f8

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 6:16:38 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.QuestInitiation.Installer (M)
16.2.19.2

File size:
454.1 KB (464,992 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Quest Initiation

Authority:
Symantec Corporation

Valid from:
12/7/2015 10:00:00 PM

Valid to:
12/7/2016 9:59:59 PM

Subject:
CN=Quest Initiation, O=Quest Initiation, L=San Diego, S=California, C=US

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
2BB3C3DF99440755DCE31167FF628FAC

File PE Metadata
Compilation timestamp:
12/5/2009 8:52:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:x2o41N1s15Ap/G/8g3D0Fw/tN8dkmLtpHHHrh7D:xKL6j8gz0FmcLbH1D

Entry address:
0x30CB

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 38, 6F, 44, 00, E8, F1, 2B, 00, 00, A3, 84, 6E, 44, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, 9C, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 2E, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, F0, 46, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
22.5 KB (23,040 bytes)

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

http://install-cdn.mysteelcut.com/sd?is=im

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