Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 07:36
General
- Target 2026-07-31_3e282fe3d09d1c0a178b8acaab2b78b7_cobalt-strike_icedid_luca-stealer_njrat.exe
- Size 240KB
- Sample260731-jfqnwsysd1
- SHA256 57266f65546488b2233417bc290cc5ecca553237f293beb68c87abc2864e10a4
Score
10/10
Malware Config
Extracted
Family
-
valleyrat_s2
Version
-
1.0
C2
-
285419033aa.e1.luyouxia.net:9999
-
127.0.0.1:80
Attributes
-
campaign_date
2026. 7.25
Signatures
- Family: ValleyRat
ValleyRat stage2 is a backdoor written in C++.
- Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 2 IoCs
- UPX dump on OEP (original entry point) 2 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_3e282fe3d09d1c0a178b8acaab2b78b7_cobalt-strike_icedid_luca-stealer_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_3e282fe3d09d1c0a178b8acaab2b78b7_cobalt-strike_icedid_luca-stealer_njrat.exe"1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1184-0-0x00007FF7BDCB0000-0x00007FF7BDCEF000-memory.dmp
memory/1184-1-0x00007FF7BDCB0000-0x00007FF7BDCEF000-memory.dmp