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99cu_a009_0.exe

JINHUA 9158 NETWORK SCIENCE AND TECHNOLOGY CO.,LTD.

The application 99cu_a009_0.exe, “99cu 安装 "” by JINHUA 9158 NETWORK SCIENCE AND TECHNOLOGY CO.,LTD 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 Inno Setup installer. The file has been seen being downloaded from jh.01lm.com.
Publisher:
金华玖玖信息技术有限公司 "  (signed by JINHUA 9158 NETWORK SCIENCE AND TECHNOLOGY CO.,LTD.)

Description:
99cu 安装 "

Version:
5.712 "

MD5:
8894ddee0701cb76a25de8c4dff3cbd8

SHA-1:
c7fbc927fb80b5d453ba57798f3cfbc603bc541f

SHA-256:
2d164415430ab473575e6c5b4254cb6f031d80512c223b4afb4b9bc6573f95f0

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/30/2024 8:57:35 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.JINHUA91.Installer (M)
16.3.19.21

File size:
6.3 MB (6,559,016 bytes)

Copyright:
金华玖玖信息技术有限公司 "

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\99cu_a009_0.exe

Digital Signature
Signed by:
JINHUA 9158 NETWORK SCIENCE AND TECHNOLOGY CO.,LTD.

Authority:
VeriSign, Inc.

Valid from:
8/13/2009 9:00:00 AM

Valid to:
8/13/2012 8:59:59 AM

Subject:
CN="JINHUA 9158 NETWORK SCIENCE AND TECHNOLOGY CO.,LTD.", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="JINHUA 9158 NETWORK SCIENCE AND TECHNOLOGY CO.,LTD.", L=Jinhua, S=Zhejiang, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1FCD2BE9A7D4488439C3DF8B4DD2E8EF

File PE Metadata
Compilation timestamp:
6/20/1992 7:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
196608:zsSluRxkkODy8Af6hd/70YGlMxZVCNMUrD1:zfXkODyghd/70hlMxZVCNj1

Entry address:
0x98D8

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, EE, 97, FF, FF, E8, F5, A9, FF, FF, E8, 20, CC, FF, FF, E8, 67, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 82, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 38, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D4, BD, 40, 00, E8, 9F, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D4, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.9993

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
36 KB (36,864 bytes)

The file 99cu_a009_0.exe has been seen being distributed by the following URL.

http://jh.01lm.com/.../99CU_A009_0.exe

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