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ism_setup.exe

Yu Bao

The application ism_setup.exe by Yu Bao 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 file has been seen being downloaded from skygetfile.co and multiple other hosts.
Publisher:
Yu Bao  (signed and verified)

Version:
201604051809

MD5:
8cd792ce3be7b472558872f5a1b236f8

SHA-1:
bc38a21df008e092a74190d916303bf0f699e52e

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 2:13:55 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YuBao.Installer (M)
16.4.6.11

File size:
1.4 MB (1,463,280 bytes)

Product version:
201604051809

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Documents and Settings\{user}\Local settings\temporary internet files\content.ie5\{random}\ism_setup.exe

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
4/4/2016 5:00:00 PM

Valid to:
10/20/2016 4:59:59 PM

Subject:
CN=Yu Bao, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
153E6AA18DC86E7EEFC0592564FE92B7

File PE Metadata
Compilation timestamp:
4/5/2016 3:24:02 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
24576:ItqOjB0rxSrQPop4a/LNHKB9SmNnhfP7rlKN8GZtbTHxnzmiZxUyupRWvQwpteFt:IQecyXp1tEwpt2we

Entry address:
0xB92A3

Entry point:
E8, E0, B3, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 68, 67, 56, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, E0, D9, 55, 00, 01, 0F, 82, FD, B8, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9, 02...
 
[+]

Entropy:
6.6530

Code size:
1.1 MB (1,114,624 bytes)

The file ism_setup.exe has been seen being distributed by the following 5 URLs.

http://skygetfile.co/.../310714_a10.exe

http://d2xvc2nqkduarq.cloudfront.net/.../obs_setup.exe

http://d2xvc2nqkduarq.cloudfront.net/.../dam_setup.exe

http://d2xvc2nqkduarq.cloudfront.net/.../ism_setup.exe

http://d2xvc2nqkduarq.cloudfront.net/.../setup.exe

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