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laflurla_3122014.exe

Laflurla

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application laflurla_3122014.exe by Laflurla has been detected as adware by 0 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from the user's temporary directory.
Publisher:
Laflurla  (signed and verified)

MD5:
c5ace25c3ba296338a71e86b03be9530

SHA-1:
313021a41344582ec1483c9d6e30c5d017f67ac7

SHA-256:
c3db0d225e100553a535bec6c4566e30eca9a37178af385159eb8c8c83629a1f

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/20/2024 1:05:43 AM UTC  (today)

File size:
227.8 KB (233,272 bytes)

File type:
Executable application (Win64 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\28\laflurla_3122014.exe

Digital Signature
Signed by:
Laflurla

Subject:
CN=Laflurla, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Laflurla, L=Santa Monica, S=California, C=US

Serial number:
0541E25DBE69A2BC84C39AB35093A301

File PE Metadata
OS bitness:
Win64

CTPH (ssdeep):
6144:KZ+11RRo03g7VmapnL/1RWBT5AYZm/G/Hcy:z92nb1s15AB/G/8y

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...
 
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Entropy:
7.9162

Packer / compiler:
Nullsoft install system v2.x

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