Overview
overview
7Static
static
7Microsoft....re.dll
windows10-2004-x64
1Microsoft....re.dll
windows11-21h2-x64
1Microsoft....ms.dll
windows10-2004-x64
1Microsoft....ms.dll
windows11-21h2-x64
1Microsoft....pf.dll
windows10-2004-x64
1Microsoft....pf.dll
windows11-21h2-x64
1Nezur.dll
windows10-2004-x64
7Nezur.dll
windows11-21h2-x64
7Nezur_Interface.exe
windows10-2004-x64
1Nezur_Interface.exe
windows11-21h2-x64
1Nezur_Interface.exe
windows10-2004-x64
1Nezur_Interface.exe
windows11-21h2-x64
1f_000001.js
windows10-2004-x64
3f_000001.js
windows11-21h2-x64
3f_000002.js
windows10-2004-x64
3f_000002.js
windows11-21h2-x64
3Nezur_Inte...re.dll
windows10-2004-x64
1Nezur_Inte...re.dll
windows11-21h2-x64
1Nezur_Inte...pet.js
windows10-2004-x64
3Nezur_Inte...pet.js
windows11-21h2-x64
3Nezur_Inte...dm.dll
windows10-2004-x64
1Nezur_Inte...dm.dll
windows11-21h2-x64
1Microsoft....re.dll
windows10-2004-x64
1Microsoft....re.dll
windows11-21h2-x64
1runtimes/w...er.dll
windows10-2004-x64
1runtimes/w...er.dll
windows11-21h2-x64
1runtimes/w...er.dll
windows10-2004-x64
1runtimes/w...er.dll
windows11-21h2-x64
1runtimes/w...er.dll
windows10-2004-x64
3runtimes/w...er.dll
windows11-21h2-x64
3Analysis
-
max time kernel
2s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
19-09-2024 07:04
Behavioral task
behavioral1
Sample
Microsoft.Web.WebView2.Core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
Microsoft.Web.WebView2.Core.dll
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
Microsoft.Web.WebView2.WinForms.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
Microsoft.Web.WebView2.WinForms.dll
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
Microsoft.Web.WebView2.Wpf.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
Microsoft.Web.WebView2.Wpf.dll
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
Nezur.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
Nezur.dll
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
Nezur_Interface.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
Nezur_Interface.exe
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
Nezur_Interface.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
Nezur_Interface.exe
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
f_000001.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
f_000001.js
Resource
win11-20240802-en
Behavioral task
behavioral15
Sample
f_000002.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
f_000002.js
Resource
win11-20240802-en
Behavioral task
behavioral17
Sample
Nezur_Interface.exe.WebView2/EBWebView/Speech Recognition/1.15.0.1/Microsoft.CognitiveServices.Speech.core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
Nezur_Interface.exe.WebView2/EBWebView/Speech Recognition/1.15.0.1/Microsoft.CognitiveServices.Speech.core.dll
Resource
win11-20240802-en
Behavioral task
behavioral19
Sample
Nezur_Interface.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.55/adblock_snippet.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
Nezur_Interface.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.55/adblock_snippet.js
Resource
win11-20240802-en
Behavioral task
behavioral21
Sample
Nezur_Interface.exe.WebView2/EBWebView/WidevineCdm/4.10.2830.1/_platform_specific/win_x64/widevinecdm.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
Nezur_Interface.exe.WebView2/EBWebView/WidevineCdm/4.10.2830.1/_platform_specific/win_x64/widevinecdm.dll
Resource
win11-20240802-en
Behavioral task
behavioral23
Sample
Microsoft.CognitiveServices.Speech.core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
Microsoft.CognitiveServices.Speech.core.dll
Resource
win11-20240802-en
Behavioral task
behavioral25
Sample
runtimes/win-arm64/native/WebView2Loader.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
runtimes/win-arm64/native/WebView2Loader.dll
Resource
win11-20240802-en
Behavioral task
behavioral27
Sample
runtimes/win-x64/native/WebView2Loader.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
runtimes/win-x64/native/WebView2Loader.dll
Resource
win11-20240802-en
Behavioral task
behavioral29
Sample
runtimes/win-x86/native/WebView2Loader.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral30
Sample
runtimes/win-x86/native/WebView2Loader.dll
Resource
win11-20240802-en
General
-
Target
Nezur.dll
-
Size
15.2MB
-
MD5
071ac773d4677d0ee3ac4a23ac0d2e95
-
SHA1
da9abf13aee659307ce71be04fe12b92b88e5006
-
SHA256
82cd8b37e938b10f891aad91445a336f942428eeafe153d0b4348a9e9677af65
-
SHA512
5412eb895b433860c1347751cd157962fd0b21b289af116db4e4a8a27bb3380f5c60a976cc70c87259786820c8424d3dd0b31c94add65970dbf42f948e7ca513
-
SSDEEP
393216:b7Ybk/86uwIkGui7TNhUF0s8j+M3bRDWg6Vh00WDSXnI:nYwk6aui7JhUFyjTbRDWgeyDWI
Malware Config
Signatures
-
resource yara_rule behavioral8/memory/644-6-0x00007FFBD9950000-0x00007FFBDB2F4000-memory.dmp themida behavioral8/memory/644-9-0x00007FFBD9950000-0x00007FFBDB2F4000-memory.dmp themida -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 644 rundll32.exe 644 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 644 rundll32.exe 644 rundll32.exe