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isr_lm.exe

BIG JOURNEY TECHNOLOGY LIMITED

The application isr_lm.exe by BIG JOURNEY TECHNOLOGY LIMITED 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:
BIG JOURNEY TECHNOLOGY LIMITED  (signed and verified)

MD5:
640681b3a6bb4f3e1ea95ef0d2ad4691

SHA-1:
6c82395c69934e93ec8af119b3f919523381fe3b

SHA-256:
61a3bfb7acff5d9f79db46ed7c3d3937ffb02860f7ccf40204db17bfecc6b01d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
7/1/2025 7:40:35 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YesSearches (M)
16.11.16.4

File size:
412.8 KB (422,688 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
BIG JOURNEY TECHNOLOGY LIMITED

Authority:
GlobalSign nv-sa

Valid from:
11/1/2016 5:18:46 PM

Valid to:
1/21/2017 8:56:27 AM

Subject:
CN=BIG JOURNEY TECHNOLOGY LIMITED, O=BIG JOURNEY TECHNOLOGY LIMITED, L=香港, S=香港, C=HK

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G3, O=GlobalSign nv-sa, C=BE

Serial number:
6FCD3C40912701FB096C96AB

File PE Metadata
Compilation timestamp:
11/7/2016 11:12:10 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:wjUCiKhr96XF0FgFYdqDdfmJNmjXZkQrSBACIXs+mSY1j29H+mNInI0+6aR3:WfiKho1YgFYdlrmj/9rZ41KetnIb

Entry address:
0x7CC2

Entry point:
E8, 36, 10, 00, 00, E9, 7C, 45, 00, 00, 55, 8B, EC, A1, B0, A1, 46, 00, 33, 05, 00, 40, 46, 00, 74, 1B, 33, C9, 51, 51, 51, FF, 75, 1C, FF, 75, 18, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, FF, D0, 5D, C3, FF, 75, 1C, FF, 75, 18, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, FF, 12, 00, 00, 59, 50, FF, 15, 40, D0, 45, 00, 5D, C3, 33, C0, 50, 50, 6A, 03, 50, 6A, 03, 68, 00, 00, 00, 40, 68, DC, 15, 46, 00, FF, 15, F4, D0, 45, 00, A3, C8, 51, 46, 00, C3, 55, 8B, EC, 53, 56, 57, 8B, 3D, 3C, 5D, 46...
 
[+]

Entropy:
7.8042  (probably packed)

Code size:
366 KB (374,784 bytes)

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