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isr_lm.exe

Yu Bao

The executable isr_lm.exe has been detected as malware by 1 anti-virus scanner.
Publisher:
Yu Bao  (signed and verified)

MD5:
9b45596a025fb6caaaa1bdcbeab5cb73

SHA-1:
879077891054b469a8f2ae90a9dbe9947bc76097

SHA-256:
fb78fdf1f1920cf770c046abc468ae7f0710b6bba8ed668d8b3c2f4127f8b59c

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/24/2024 6:57:07 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.28.16

File size:
411.7 KB (421,592 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
11/17/2016 7:00:00 AM

Valid to:
11/22/2017 6:59:59 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:
61B528D05997B8CA693F5E31E637BE7E

File PE Metadata
Compilation timestamp:
11/14/2016 1:44:27 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:fNtR0fmrfmkNHaGmQzbQPZK59bZ8NA6grMnndJRVu4T+7l0olbMgsVpV:fNv0Oz3aGm+QBgKlgrudJRVu50GbMg2

Entry address:
0x8699

Entry point:
E8, FE, A1, FF, FF, E9, D5, 3D, 00, 00, 55, 8B, EC, 6A, 00, FF, 75, 1C, FF, 75, 18, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 8A, B0, FF, FF, 83, C4, 1C, 5D, C3, 55, 8B, EC, 8B, 45, 08, 85, C0, 75, 15, E8, 73, CE, FF, FF, C7, 00, 16, 00, 00, 00, E8, DF, 12, 00, 00, 83, C8, FF, 5D, C3, 8B, 40, 10, 5D, C3, 6A, 08, E8, 5A, CC, FF, FF, 59, C3, 55, 8B, EC, 51, 51, FF, 75, 0C, 8B, 01, 8D, 55, F8, FF, 75, 08, 52, FF, 50, 0C, 8B, C8, E8, 5B, 0B, 00, 00, 8B, E5, 5D, C2, 08, 00, 55, 8B, EC, 51, 51, 83, 7D...
 
[+]

Entropy:
7.8148  (probably packed)

Code size:
365 KB (373,760 bytes)

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