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usbstw98.exe

The program is a setup application that uses the WinZip SFX installer. The file has been seen being downloaded from cs.olympus-imaging.jp and multiple other hosts.
MD5:
ac8e61c36a0ba960c2ce975ac0f51cb2

SHA-1:
2f36ede705261e578f4e39c849308561deefbfef

SHA-256:
e71564090c252801fbe0c963c91f085c0749c007764ec61945cb14aa0effb48e

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/26/2024 1:29:29 PM UTC  (today)

File size:
98.5 KB (100,864 bytes)

File type:
Executable application (Win32 EXE)

Installer:
WinZip SFX

Common path:
C:\users\{user}\downloads\usbstw98.exe

File PE Metadata
Compilation timestamp:
1/9/2001 3:08:41 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.10

CTPH (ssdeep):
1536:XMuKZBz387ecmZyC//u9RnZQVryEdBjiT4JBDK8OfT5oEDKDsyxIhbnFrVLXNJzK:eRJAUryuBeT8B2FiDsOspr7l

Entry address:
0x39D8

Entry point:
53, FF, 15, 50, 60, 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, 54, 60, 40, 00, 50, E8, 07, F8, FF, FF, 50, FF, 15, 58, 60, 40, 00, 5B, C3, 8B, 44, 24, 04, 8B, 40, 3C, 05, F8, 00, 00, 00, C3, 55, 8B, EC, 51, A1, 28, 84, 40, 00, 83, 0D, A0, 82, 40, 00, FF, 56, 33, F6, 39, 35, F8, 7D, 40, 00, 89, 35, D4, 83, 40, 00, 89, 35, 24, 84, 40, 00, A3, C4, 86, 40, 00, 75, 05, E8, 67, D8, FF, FF...
 
[+]

Entropy:
7.7536

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

Code size:
18.5 KB (18,944 bytes)

The file usbstw98.exe has been seen being distributed by the following 2 URLs.

http://cs.olympus-imaging.jp/en/support/imsg/digicamera/download/software/.../usbstw98.exe

http://www.olympus.co.jp/en/support/imsg/digicamera/download/software/.../usbstw98.exe

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