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xigua.exe

The application xigua.exe has been detected as a potentially unwanted program 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, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from down.cdyb.net.
MD5:
f71bae027b1ff8327b7a10e6ac0fed4c

SHA-1:
6b84d1c2795443d1015a274aa7d24302bd566100

SHA-256:
ef6cfeee55b0b73ded4ddce9d60657a85ea3fad081ad97155c36a479baf5f627

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 6:17:33 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Downloader.Installer.Meta (M)
16.4.22.18

File size:
7.6 MB (8,011,755 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\xigua.exe

File PE Metadata
Compilation timestamp:
2/25/2012 3:19:49 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:W08UMTJ1Qny9fiTuaJjF1RqfgLcpPdMzLsO9Ql6qlcf:WfUOKgfiTldFgPQQlTOf

Entry address:
0x39E9

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, A1, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 90, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 90, 40, 00, 55, FF, 15, C0, 92, 40, 00, 6A, 08, A3, F8, 26, 7F, 00, E8, 36, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, 10, 26, 7F, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, A3, 40, 00, FF, 15, 84, 91, 40, 00, 68, 04, A3, 40, 00, 68, 00, A6, 7E, 00, E8, 18, 27, 00, 00, FF, 15, B4, 90, 40, 00, 50, BF, A0, 30, 84, 00, 57, E8, 06, 27, 00, 00...
 
[+]

Entropy:
7.9961

Packer / compiler:
Nullsoft install system v2.x

Code size:
28.5 KB (29,184 bytes)

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

http://down.cdyb.net/.../xigua.exe

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