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ism_zt.exe

Yu Bao

The application ism_zt.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. This is a setup program which is used to install the application. The file has been seen being downloaded from d3g1g0k0wwnjag.cloudfront.net.
Publisher:
Yu Bao  (signed and verified)

Version:
201606231038

MD5:
407772cfd816391a4e48646baa7ee60e

SHA-1:
69be6cfde3f5638b1b0c12d99c4f510813b9c5ec

SHA-256:
478679e294f475c724024c16168b7a2036926ee2ddb444cecdd070c97fefc028

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 5:13:34 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YuBao (M)
16.6.25.8

File size:
390.6 KB (399,992 bytes)

Product version:
201606231038

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
6/17/2016 2:00:00 AM

Valid to:
10/21/2016 1:59:59 AM

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:
35080DDF2DA6A0C3D28C9AAC05D7DDB5

File PE Metadata
Compilation timestamp:
6/23/2016 4:47:17 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:kCXsMFJwkpvhMOaKfAQrE28AZaKpz7tV7jP3/drkMBMgGI1:fsMFJwkpveOtdrZaKVfPVrkMBMg11

Entry address:
0x2EA32

Entry point:
E8, 38, 9E, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, E8, 11, 46, 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, F4, F2, 45, 00, 01, 0F, 82, 54, A3, 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...
 
[+]

Code size:
307.5 KB (314,880 bytes)

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

http://d3g1g0k0wwnjag.cloudfront.net/.../ism_zt.exe

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