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isr_lm.exe

Beijing Caiyunshidai Technology Co., Ltd.

The application isr_lm.exe by Beijing Caiyunshidai Technology Co. has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Beijing Caiyunshidai Technology Co., Ltd.  (signed and verified)

MD5:
056464a56f945c41a1323187bf101d54

SHA-1:
11ac967afea6d023ab43b3742def314aa2f26dcb

SHA-256:
d4e61f3c2132d4e4578d65721d9f57488fa564a111844ed78f2c31b19203827d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/27/2024 1:46:29 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
16.11.25.13

File size:
415.2 KB (425,192 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\isr_lm.exe

Digital Signature
Signed by:
Beijing Caiyunshidai Technology Co., Ltd.

Authority:
thawte, Inc.

Valid from:
11/14/2016 7:00:00 AM

Valid to:
3/4/2017 6:59:59 AM

Subject:
CN="Beijing Caiyunshidai Technology Co., Ltd.", O="Beijing Caiyunshidai Technology Co., Ltd.", L=Beijing, S=Beijing, C=CN

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

Serial number:
04A0E92B0B9EBBB797DF6EF52BD5AD05

File PE Metadata
Compilation timestamp:
11/14/2016 3:14:56 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:nFtBb08NNQf7Y8z6NkUb+jB7UgEM2+73AfJwUGmSsppBSxql:7BBNq1zhUIp6M2mAfJT9Bvl

Entry address:
0x7E2C

Entry point:
E8, A6, BF, FF, FF, E9, 28, 51, 00, 00, 6A, 0C, 68, A0, 30, 46, 00, E8, 7E, 62, 00, 00, 6A, 0E, E8, 5A, BF, FF, FF, 59, 83, 65, FC, 00, 8B, 75, 08, 8B, 46, 04, 85, C0, 74, 30, 8B, 0D, 68, 61, 46, 00, BA, 64, 61, 46, 00, 89, 4D, E4, 85, C9, 74, 11, 39, 01, 75, 2C, 8B, 41, 04, 89, 42, 04, 51, E8, 5B, 9A, FF, FF, 59, FF, 76, 04, E8, 52, 9A, FF, FF, 59, 83, 66, 04, 00, C7, 45, FC, FE, FF, FF, FF, E8, 0A, 00, 00, 00, E8, 6C, 62, 00, 00, C3, 8B, D1, EB, C5, 6A, 0E, E8, 1B, 9A, FF, FF, 59, C3, 56, E8, D8, EE, FF...
 
[+]

Entropy:
7.7963  (probably packed)

Code size:
367 KB (375,808 bytes)

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