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dl.exe

SAFE INSTALL SOFTWARE

The application dl.exe by SAFE INSTALL SOFTWARE 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from files4.downloadtrunk113.com.
Publisher:
SAFE INSTALL SOFTWARE  (signed and verified)

MD5:
7b4d099fafea0cf61f2f2d4b7c3eb4d7

SHA-1:
4a5379cded98cc6e184d2a675b75893b531b435c

SHA-256:
b185cf53b4831623a9ae4f74ea2b5b4abc36d7c037e350abf917d23e262dfaec

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:
12/26/2024 6:06:00 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DownloadAdmin.SAFEINSTALLSOFTWARE (M)
16.2.14.5

File size:
653.6 KB (669,240 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\dl.exe

Digital Signature
Signed by:
SAFE INSTALL SOFTWARE

Authority:
VeriSign, Inc.

Valid from:
5/19/2015 7:00:00 AM

Valid to:
5/19/2016 6:59:59 AM

Subject:
CN=SAFE INSTALL SOFTWARE, O=SAFE INSTALL SOFTWARE, L=SAN FRANCISCO, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5591FE91109E0E8E18F34E77C30B1AB9

File PE Metadata
Compilation timestamp:
5/12/2015 1:14:16 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:39cazLCHa4Aq9C5pdDHG850PBkHh6wrZkbY9380QpkY6sj8eCaRV4gSQTOB5:tcaz+Hafq9CFDH3OmB6QZkM3cCS8Kin5

Entry address:
0x1BB4

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, E0, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, E8, DC, 51, 00, 00, 53, E8, 50, FD, FF, FF, 59, FF, 15, 50, 77, 40, 00, 68, 01, 80, 00, 00, FF, 15, 70, 70, 40, 00, 53, FF, 15, 4C, 77, 40, 00, 6A, 08, A3, 98, 2C, 42, 00, E8, B9, 09, 00, 00, 53, 68, 60, 01, 00, 00, A3, 00, 3D, 42, 00, 8D, 44, 24, 38, 50, 53, 68, 73, 74, 40, 00, FF, 15, 9C, 71, 40, 00, 68, 68, 74, 40, 00, 68, 00, 35, 42, 00, E8, AB, 08, 00, 00, FF, 15, 6C, 70, 40, 00...
 
[+]

Entropy:
7.9744

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

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

http://files4.downloadtrunk113.com/download/.../dl?bc=1185921&pid=bitberry&brand=bitberry.com&s=1&c=ffv&country=TH&osName=Windows&osVersion=7&browserName=IE&browserVersion=7&cb=1065544955&filename=FreeFileViewerSetup.exe&productKey=tnzybftmb2v54hhnnrlb43gyh46giw7k&zTmp=1

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