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xw_install.exe

The program is a setup application that uses the WinZip SFX installer. The file has been seen being downloaded from esero.go.kr.krweb.nefficient.co.kr.
MD5:
ce999eac21943c8f721595d55ef73b17

SHA-1:
f9c1c6627de8c3c98f3387abc9615c09746d11e2

SHA-256:
a29d75f8da3205b7ee04c98a0d06a216e6c52433fa4e5e14588a53a038d1799f

Scanner detections:
2 / 68

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

Analysis date:
4/26/2024 10:47:12 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Detection.Undefined
7.0.302.0

IKARUS anti.virus
Virus.Win32.Heur
t3scan.1.9.5.0

File size:
166.6 KB (170,606 bytes)

File type:
Executable application (Win32 EXE)

Installer:
WinZip SFX

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

File PE Metadata
Compilation timestamp:
1/9/2001 6:09:05 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.10

CTPH (ssdeep):
3072:2juTZRjW7I9Gvm0FfWNNvGNYhItIZqtjnXSaaryz:2juVRjg0KpfWyNYhS7wG

Entry address:
0x3F8F

Entry point:
53, FF, 15, 4C, 70, 40, 00, B3, 22, 38, 18, 74, 03, 80, C3, FE, 8A, 48, 01, 40, 33, D2, 3A, CA, 74, 0A, 3A, CB, 74, 06, 8A, 48, 01, 40, EB, F2, 38, 10, 74, 01, 40, 52, 50, 52, 52, FF, 15, 50, 70, 40, 00, 50, E8, 9E, F3, FF, FF, 50, FF, 15, 54, 70, 40, 00, 5B, C3, 8B, 44, 24, 04, 8B, 40, 3C, 05, F8, 00, 00, 00, C3, 55, 8B, EC, 51, A1, 88, 94, 40, 00, 83, 0D, 00, 93, 40, 00, FF, 56, 33, F6, 39, 35, 40, 8E, 40, 00, 89, 35, 34, 94, 40, 00, 89, 35, 84, 94, 40, 00, A3, 24, 97, 40, 00, 75, 05, E8, 9D, D2, FF, FF...
 
[+]

Entropy:
7.8928

Packer / compiler:
WinZip, 0x32-bit SFX v8.x module

Code size:
21.5 KB (22,016 bytes)

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

http://esero.go.kr.krweb.nefficient.co.kr/esero/data/.../xw_install.exe

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