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Analyzing...
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File Name: virussign.com_ac14192cb37914bbf98cab849a130904.exe
SHA1: b301a002ea487a63992d2c149bfbdc7af1ca2169
MD5: ac14192cb37914bbf98cab849a130904
First Seen Date: 2025-05-04 22:42:57.124103 ( )
Number of Clients Seen: 2
Last Analysis Date: 2025-05-05 10:26:25.230109 ( )
Human Expert Analysis Date: 2025-05-05 10:26:21.045669 ( )Human Expert Analysis Result: PUA
Analysis Summary
| Analysis Type | Date | Verdict | |
|---|---|---|---|
| Signature Based Detection | 2025-05-05 10:26:25.230109 | PUA | |
| Static Analysis Overall Verdict | 2025-05-05 10:26:25.230109 | No Threat Found | help |
| Dynamic Analysis Overall Verdict | 2025-05-05 10:26:25.230109 | Highly Suspicious | |
| Precise Detectors Overall Verdict | 2025-05-05 10:26:25.230109 | No Match | help |
| Human Expert Analysis Overall Verdict | 2025-05-05 10:26:21.045669 | PUA | |
Static Analysis
| Static Analysis Overall Verdict | Result |
|---|---|
| No Threat Found | help |
| Detector | Result | |
|---|---|---|
| Optional Header LoaderFlags field is valued illegal | Clean | |
| Non-ascii or empty section names detected | Clean | |
| Illegal size of optional Header | Clean | |
| Packer detection on signature database | Unknown | help |
| Based on the sections entropy check! file is possibly packed | Suspicious | |
| Timestamp value suspicious | Clean | |
| Header Checksum is zero! | Suspicious | |
| Enrty point is outside the 1st(.code) section! Binary is possibly packed | Clean | |
| Optional Header NumberOfRvaAndSizes field is valued illegal | Clean | |
| Anti-vm present | Suspicious | |
| The Size Of Raw data is valued illegal! Binary might crash your disassembler/debugger | Clean | |
| TLS callback functions array detected | Clean | |
Packer detection on signature database
Microsoft Visual C# / Basic .NET
.NET executable
Dynamic Analysis
| Dynamic Analysis Overall Verdict | Result |
|---|---|
| Highly Suspicious |
| Suspicious Behaviors | |
|---|---|
| Opens a file in a system directory | |
| Uses a function clandestinely | |
| Has no visible windows | |
Behavioral Information
C:\Windows\SYSTEM32\MSCOREE.DLL
C:\virussign.com_ac14192cb37914bbf98cab849a130904.exe
C:\Windows\WinSxS\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\MSVCR80.dll
C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorwks.dll
file
<NULL>
Global\CLR_CASOFF_MUTEX
C:\NLog.config
C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\machine.config
ADVAPI32.dll
SHLWAPI.dll
C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorwks.dll
mscoree.dll
ntdll
advapi32.dll
shell32.dll
C:\Windows\assembly\NativeImages_v2.0.50727_32\mscorlib\38bf604432e1a30c954b2ee40d6a2d1c\mscorlib.ni.dll
C:\Windows\Microsoft.NET\Framework\v2.0.50727\ole32.dll
ole32.dll
kernel32.dll
AdvApi32.dll
C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorjit.dll
C:\Windows\assembly\NativeImages_v2.0.50727_32\System\908ba9e296e92b4e14bdc2437edac603\System.ni.dll
CRYPTSP.dll
CRYPTBASE.dll
C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Drawing\5a401fd2a7689ff13fb54182953f9c40\System.Drawing.ni.dll
C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Windows.Forms\6949c4470a81970ec3de0a575d93babc\System.Windows.Forms.ni.dll
C:\Windows\Microsoft.NET\Framework\v2.0.50727\culture.dll
C:\Windows\Microsoft.NET\Framework\v2.0.50727\en-US\mscorrc.dll
C:\Windows\Microsoft.NET\Framework\v2.0.50727\en\mscorrc.dll
C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorrc.dll
\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\M
\REGISTRY\MACHINE\SOFTWARE\Microsoft\Fusion
\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Micro
\REGISTRY\MACHINE\SOFTWARE\Microsoft\Fusion\NativeImagesIndex\v2.0.50727_32\index1c2
\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\.NETFra
\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options
\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\.NETFramework\Security\Policy\Extensions\NamedPermissionSets
\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\.NETFramework\Security\Policy\Extensions\NamedPermissionSets\Internet
\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\.NETFramework
\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\.NE
\REGISTRY\MACHINE\SOFTWARE\Microsoft\Fusion\NativeImagesIndex\v2.0.50727_32
OpenProcess
IsDebuggerPresent
CheckRemoteDebuggerPresent
Precise Detectors Analysis Results
| Detector Name | Date | Verdict | Reason | |
|---|---|---|---|---|
| Static Precise PUA Detector 1 | 2025-05-04 22:42:53.363329 | No Match | help | NotDetected |
| Static Precise PUA Detector 4 | 2025-05-04 22:42:53.418486 | No Match | help | NotDetected |
| Static Precise NI Detector 3 | 2025-05-04 22:42:53.499858 | No Match | help | NotDetected |
| Static Precise PUA Detector 5 | 2025-05-04 22:42:53.501747 | No Match | help | NotDetected |
| Static Precise Trojan Detector 1 | 2025-05-04 22:42:53.554470 | No Match | help | NotDetected |
| Static Precise Trojan Detector 3 | 2025-05-04 22:42:53.572786 | No Match | help | NotDetected |
| Static Precise PUA Detector 6 | 2025-05-04 22:42:53.604387 | No Match | help | NotDetected |
| Static Precise Trojan Detector 12 | 2025-05-04 22:42:53.604640 | No Match | help | NotDetected |
| Static Precise Virus Detector 1 | 2025-05-04 22:42:53.653700 | No Match | help | NotDetected |
| Static Precise Virus Detector 2 | 2025-05-04 22:42:53.678502 | No Match | help | NotDetected |
| Static Precise Trojan Detector 13 | 2025-05-04 22:42:53.717994 | No Match | help | NotDetected |
| Static Precise PUA Detector 2 | 2025-05-04 22:42:53.729424 | No Match | help | NotDetected |
Advance Heuristics
No Advanced Heuristic Analysis Result Received
Human Expert Analysis Results
Analysis Start Date: 2025-05-05 04:50:48.337767 ( )
Analysis End Date: 2025-05-05 10:26:21.045669 ( )
File Upload Date: 2025-05-04 22:42:46.571114 ( )
Update Date: 2025-05-05 10:26:24.827194 ( )
Human Expert Analyst Feedback:
Verdict: PUA
Malware Family:
Malware Type: Pua
Additional File Information
| Property | Value |
|---|
| Name | Virtual Address | Virtual Size | Raw Size | Entropy | MD5 |
|---|