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jtwr.exe

The application jtwr.exe has been detected as a potentially unwanted program by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from d1mdi78qyff344.cloudfront.net.
MD5:
dd265171d91a0217036741603a3e1f85

SHA-1:
6e3c719016a77c6a46a231e2fd568f7dd1d92b5b

SHA-256:
fbcc4853561bf54b003e47e7e8920a67cf5bd3d3487e9ccabc232a234fc3a5a7

Scanner detections:
6 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 8:28:08 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.Genome
4.0.3.16625

Kaspersky
Trojan-Downloader.Win32.Genome
14.0.0.0

Panda Antivirus
Generic Suspicious
16.06.25.09

Qihoo 360 Security
Win32/Trojan.Downloader.e5b
1.0.0.1077

Rising Antivirus
PE:Malware.Generic/QRS!1.9E2D [F]
23.00.65.16623

ViRobot
Trojan.Win32.A.Downloader.79485[h]
2014.3.20.0

File size:
77.6 KB (79,485 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\jtwr.exe

File PE Metadata
Compilation timestamp:
12/6/2009 2:50:35 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:1oLDYsacy7mHMowHjXJKlN8J2RAEqxfHoe0rpejd97Wkk4V6x1K:1oPyys5jXJKlxnKfIJrpejdZWVx1K

Entry address:
0x323F

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, 98, 27, 7A, 00, E8, 09, 2C, 00, 00, A3, E4, 26, 7A, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, DC, 79, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, E0, 1E, 7A, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 80, 7A, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.5728

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://d1mdi78qyff344.cloudfront.net/jtwr.exe

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