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startdownload.exe

JInstall

Jelbrus LLC

The application startdownload.exe by Jelbrus has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from whoolando.net.
Publisher:
Jelbrus LLC  (signed and verified)

Product:
JInstall

Description:
Jelbrus Install

Version:
1,2,0,1

MD5:
cea821ffedd01b0ec807c64f74ed1406

SHA-1:
6c83473b642951a484ed15ca25cb5bc0fc8318c1

SHA-256:
b6776b2c9d94bb3feaebaf3a63cb00e63a6dce1149a7ebb7eb9089114b72a45b

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:
5/16/2024 10:04:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Techsnab (M)
17.3.12.16

File size:
209.5 KB (214,568 bytes)

Product version:
1,2,0,1

Copyright:
Copyright 2015 Jelbrus, All rights reserved.

Original file name:
JSoft.exe

File type:
Executable application (Win32 EXE)

Language:
Engleski (Sjedinjene Države)

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

Digital Signature
Signed by:
Jelbrus LLC

Authority:
Thawte, Inc.

Valid from:
10/8/2014 5:00:00 PM

Valid to:
10/8/2016 4:59:59 PM

Subject:
CN=Jelbrus LLC, O=Jelbrus LLC, L=Moscow, S=Moscow, C=RU

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

Serial number:
7EFEBD32727C3DC5744B9CB679179D43

File PE Metadata
Compilation timestamp:
6/3/2015 8:45:12 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x10C6A

Entry point:
E8, 3D, 78, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, C0, 85, 42, 00, E8, A0, 48, 00, 00, E8, 0E, 7A, 00, 00, 0F, B7, F0, 6A, 02, E8, D0, 77, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 47, 44, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Code size:
129.5 KB (132,608 bytes)

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

http://whoolando.net/dl.php&d=http://secureget.net/index.php/.../Itgpn?&rk=&channel=pbbt&fln=TWluZWNyYWZ0XzEuNC43X0NyYWNrZWRfW0Z1bGxfSW5zdGFsbGVyXV9bT25saW5lXV9bU2VydmVyX0xpc3RdXw==&t=1434121729&s=f931d6b6894fc7be924f980d3e964cda

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