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webalta.exe

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from skymonk.net.
MD5:
7296bf52ce15ab4cf8d15bbfc1786156

SHA-1:
9535efcbc36a36b15b562e08b36527e042b800df

SHA-256:
8d46bbfdeec06dcb9ce37681d1c03ffce2df6e45a41b9a838ea6bd90a6062a50

Scanner detections:
1 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
11/17/2024 12:35:24 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Tool.Skymonk.5
9.0.1.0115

File size:
93.9 KB (96,123 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

File PE Metadata
Compilation timestamp:
12/6/2009 2:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:/pgpHzb9dZVX9fHMvG0D3XJt6TTyU1AXlom/OGO4DJgkY2UXkMgnntGlf2B3:hgXdZt9P6D3XJtG1AXl7Nv4k9nnCOp

Entry address:
0x30FA

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, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://skymonk.net/download2/.../webalta.exe

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