PAssist_SrvDemo[.]exe

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General

Target
PAssist_SrvDemo.exe
Size 78.0MB
Sample241113-spms2athnh
SHA256 3b2c247b223816ef791cc5d73dc8a16a0d6464f7a7f682b7c68c8991f8909441
MD5 9c4397a1509f13b702876ccf69662eb0
SHA1 5ae26be8e2b115d1f9b25e878fd3c1e4d347f1ff
SHA512 97d21301b3cb467f331e082695e609ba5a74ff562eedba0901c0901877efefdd2f6a60dab03c491347acfda3bf8730350a66ab4ef0c2bd0d019bda602ed1fb1c
SSDEEP 1572864:ZQO9ilcTAJkt39gHHVpvZCRdwqEEXc2fo73yWXvb4ysuyfBZg+VmkByCT9Qq:Kc8Jkt39grvZCRd6+Xg73yWfb4ysuyf7
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

File Explorer

PAssist_SrvDemo.exe

.exe 78.0MB

PAssist_SrvDemo.exe

IMPHASH 483f0c4259a9148c34961abbda6146c1
SHA256 3b2c247b223816ef791cc5d73dc8a16a0d6464f7a7f682b7c68c8991f8909441
MD5 9c4397a1509f13b702876ccf69662eb0
SHA1 5ae26be8e2b115d1f9b25e878fd3c1e4d347f1ff
SHA512 97d21301b3cb467f331e082695e609ba5a74ff562eedba0901c0901877efefdd2f6a60dab03c491347acfda3bf8730350a66ab4ef0c2bd0d019bda602ed1fb1c
SSDEEP 1572864:ZQO9ilcTAJkt39gHHVpvZCRdwqEEXc2fo73yWXvb4ysuyfBZg+VmkByCT9Qq:Kc8Jkt39grvZCRd6+Xg73yWfb4ysuyf7
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

Digest

d5:06:9b:cf:a7:05:02:98:05:5b:ab:58:1c:83:72:f0:45:26:d4:99:26:3c:5a:81:11:16:ba:88:be:9c:13:15

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=AOMEI International Network Limited,O=AOMEI International Network Limited,ST=Hong Kong,C=HK

Chains

Nov 8, 2024

CN=AOMEI International Network Limited,O=AOMEI International Network Limited,ST=Hong Kong,C=HK

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Digest

3c:97:ac:cb:98:80:dd:4a:3b:38:61:e7:dd:9e:d0:be:3d:27:ec:fb

Digest Algorithm

sha1

PE Digests Matches

Trusted

Signing Certificate

CN=AOMEI International Network Limited,O=AOMEI International Network Limited,ST=Hong Kong,C=HK

Chains

Nov 8, 2024

CN=AOMEI International Network Limited,O=AOMEI International Network Limited,ST=Hong Kong,C=HK

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Serial Number

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

May 25, 2021 - Dec 31, 2028

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Serial Number

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

CN=AOMEI International Network Limited,O=AOMEI International Network Limited,ST=Hong Kong,C=HK

Serial Number

e0:4f:3f:5b:78:ca:4d:71:0f:15:8a:bf:fe:05:0f:97

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Nov 3, 2022 - Nov 2, 2025

Subject

CN=Sectigo Public Time Stamping Signer R35,O=Sectigo Limited,ST=Manchester,C=GB

Serial Number

3a:52:6a:2c:84:ce:55:e6:1d:65:fc:cc:12:d8:e9:89

Issuer

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Jan 15, 2024 - Apr 14, 2035

Subject

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Serial Number

7a:23:ae:da:53:69:96:0f:91:c8:3e:5c:f4:c7:e3:3f

Issuer

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Serial Number

36:c2:b0:bd:7c:1b:3a:e7:a3:b3:dd:36:cb:c9:75:68

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Mar 22, 2021 - Jan 18, 2038

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Serial Number

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

May 25, 2021 - Dec 31, 2028

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Serial Number

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

CN=AOMEI International Network Limited,O=AOMEI International Network Limited,ST=Hong Kong,C=HK

Serial Number

e0:4f:3f:5b:78:ca:4d:71:0f:15:8a:bf:fe:05:0f:97

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Nov 3, 2022 - Nov 2, 2025

Subject

CN=Sectigo Public Time Stamping Signer R35,O=Sectigo Limited,ST=Manchester,C=GB

Serial Number

3a:52:6a:2c:84:ce:55:e6:1d:65:fc:cc:12:d8:e9:89

Issuer

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Jan 15, 2024 - Apr 14, 2035

Subject

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Serial Number

7a:23:ae:da:53:69:96:0f:91:c8:3e:5c:f4:c7:e3:3f

Issuer

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Serial Number

36:c2:b0:bd:7c:1b:3a:e7:a3:b3:dd:36:cb:c9:75:68

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Mar 22, 2021 - Jan 18, 2038

Minor OS version

Major OS version

Entry point

91256

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_BYTES_REVERSED_LO IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_BYTES_REVERSED_HI

PDB paths

oleaut32

SysFreeString SysReAllocStringLen SysAllocStringLen SafeArrayPtrOfIndex SafeArrayGetUBound SafeArrayGetLBound SafeArrayCreate VariantChangeType VariantCopy VariantClear VariantInit

advapi32

RegQueryValueExW RegOpenKeyExW RegCloseKey RegQueryValueExW RegOpenKeyExW RegCloseKey OpenProcessToken LookupPrivilegeValueW AdjustTokenPrivileges

user32

GetKeyboardType LoadStringW MessageBoxA CharNextW CreateWindowExW TranslateMessage SetWindowLongW PeekMessageW MsgWaitForMultipleObjects MessageBoxW LoadStringW GetSystemMetrics ExitWindowsEx DispatchMessageW DestroyWindow CharUpperBuffW CallWindowProcW

kernel32

GetACP Sleep VirtualFree VirtualAlloc GetSystemInfo GetTickCount QueryPerformanceCounter GetVersion GetCurrentThreadId VirtualQuery WideCharToMultiByte MultiByteToWideChar lstrlenW lstrcpynW LoadLibraryExW GetThreadLocale GetStartupInfoA GetProcAddress GetModuleHandleW GetModuleFileNameW GetLocaleInfoW GetCommandLineW FreeLibrary FindFirstFileW FindClose ExitProcess WriteFile UnhandledExceptionFilter RtlUnwind RaiseException GetStdHandle CloseHandle TlsSetValue TlsGetValue LocalAlloc GetModuleHandleW WriteFile WideCharToMultiByte WaitForSingleObject VirtualQuery VirtualProtect VirtualFree VirtualAlloc SizeofResource SignalObjectAndWait SetLastError SetFilePointer SetEvent SetErrorMode SetEndOfFile ResetEvent RemoveDirectoryW ReadFile MultiByteToWideChar LockResource LoadResource LoadLibraryW LeaveCriticalSection InitializeCriticalSection GetWindowsDirectoryW GetVersionExW GetUserDefaultLangID GetThreadLocale GetSystemInfo GetStdHandle GetProcAddress GetModuleHandleW GetModuleFileNameW GetLocaleInfoW GetLocalTime GetLastError GetFullPathNameW GetFileSize GetFileAttributesW GetExitCodeProcess GetEnvironmentVariableW GetDiskFreeSpaceW GetDateFormatW GetCurrentProcess GetCommandLineW GetCPInfo InterlockedExchange InterlockedCompareExchange FreeLibrary FormatMessageW FindResourceW EnumCalendarInfoW EnterCriticalSection DeleteFileW DeleteCriticalSection CreateProcessW CreateFileW CreateEventW CreateDirectoryW CompareStringW CloseHandle Sleep

comctl32

InitCommonControls

Name

.text

Size

81KB

Virtual Size

80KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.itext

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.bss

Size

Virtual Size

21KB

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

Virtual Size

Characteristics

IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

512B

Virtual Size

24B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

511KB

Virtual Size

511KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

PAssist_SrvDemo.exe

oleaut32

advapi32

user32

kernel32

comctl32

generic