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web optimizer.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from teabag.blob.core.windows.net.
MD5:
fc7772ca8b0e7f0de19cbbce263802cc

SHA-1:
a4d47204596d1d4d09e13d9e52389e52329139c9

SHA-256:
cf72b813226c3e1e5fce364adba3d042a694bdde3aa9746ac9235df0859d9373

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/13/2025 12:30:13 AM UTC  (today)

File size:
256.2 KB (262,353 bytes)

File type:
Executable application (Win64 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\web%20optimizer.exe

File PE Metadata
OS bitness:
Win64

CTPH (ssdeep):
6144:JQqEahaaaT/jEMMFtrrpklmX6yCmnpdEV7Oh93FCp:QEBFtXpnqanpdEV7Oj1Q

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, 3F, 42, 00, E8, F1, 2B, 00, 00, A3, 84, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 30, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 80, 36, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, 92, 28, 00, 00...
 
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Packer / compiler:
Nullsoft install system v2.x

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

https://teabag.blob.core.windows.net/public-source/downloadguide/resources/file/freemium/web optimizer/1.0/.../Web Optimizer.exe

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