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isr_lm.exe

Xin Zhou

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

MD5:
98a2c0b0f4e4dae3083d34b624d13985

SHA-1:
dce5a28746619b522f8550747f76aaa2ed5c4804

SHA-256:
2a4f8cfbd2b1a579f27eb9094e622fd0df2acd8372000f19165558aa8ed24211

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
6/21/2025 11:39:09 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.12.7.11

File size:
414.4 KB (424,360 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Xin Zhou

Authority:
thawte, Inc.

Valid from:
11/21/2016 7:00:00 AM

Valid to:
3/23/2017 6:59:59 AM

Subject:
CN=Xin Zhou, 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:
696F62AA5E54725E0D70304080E0E296

File PE Metadata
Compilation timestamp:
11/14/2016 3:10:01 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x6906

Entry point:
E8, 3A, 3C, 00, 00, E9, DD, 52, 00, 00, 55, 8B, EC, A1, 44, A0, 46, 00, 33, 05, 00, 40, 46, 00, FF, 75, 08, 74, 04, FF, D0, 5D, C3, FF, 15, E0, D0, 45, 00, 5D, C3, A1, C0, 4F, 46, 00, 83, F8, FF, 74, 0C, 83, F8, FE, 74, 07, 50, FF, 15, FC, D0, 45, 00, C3, 68, CC, 86, 40, 00, FF, 15, 40, D0, 45, 00, A3, 98, 62, 46, 00, C3, 55, 8B, EC, 56, 8B, F1, E8, 64, 02, 00, 00, F6, 45, 08, 01, 74, 07, 56, E8, 0C, E8, FF, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 55, 8B, EC, 56, 57, 33, F6, FF, 75, 0C, FF, 75, 08, E8, 84, F9...
 
[+]

Entropy:
7.8120  (probably packed)

Code size:
364.5 KB (373,248 bytes)

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