Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 19:58
Behavioral task
behavioral1
Sample
OperaPassView.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target OperaPassView.exe
- Size 40KB
- Sample260802-yp5xhafa49
- SHA256 8e4b218bdbd8e098fff749fe5e5bbf00275d21f398b34216a573224e192094b8
- MD5 0e47188b23d897ede0fe8fac05cb3263
- SHA1 cab798294be00a94ba8ebf9ccb7443e837835d05
- SHA512 4be255b828c5eda9b82b1dd058488ef6aea5a8f8f5265c9a3a241fd5f5cafaf1706e8089d84026e52a6a2e4ea750f610183e2ff6942e42f0e209ba2df3788492
- SSDEEP 768:L6XidqPeIGxQ6bqKswKMnfzvl5gOKX2+C4W9wS1mwJIxdwZqq:2XiEFKzTz7T+C4W97mwJIxdgqq
- TLSH T18903E187FBCC1B65C6A9C9380463969513ECF315863B0B4B8A28DA3E7C653598F4931D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/4200-2-0x0000000000400000-0x0000000000419000-memory.dmp Nirsoft -
resource yara_rule behavioral2/memory/4200-0-0x0000000000400000-0x0000000000419000-memory.dmp upx behavioral2/memory/4200-2-0x0000000000400000-0x0000000000419000-memory.dmp upx - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OperaPassView.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4200 OperaPassView.exe