vdiagn[.]dll | Triage

Resubmissions

22/03/2023, 22:39

230322-2k4enabh27 8

Sharing

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General

Target

vdiagn.dll
Size

147KB
MD5

0db0d81d8146f54f5ada5ad036f974da
SHA1

42ab773d14be87f3ff15ca4305e275a89238ca13
SHA256

900557b27bf0adb7bac540101269a1bba105f62bb2494dcc512c07d7f8d76fe4
SHA512

7b4ba733eb176102f0fae911885b217e15c513f7adcea3c63d26b131e63cd19fb29ca9f87061d2f31f8fc3a4cc874909c2f55db8907cb5321b29a0ebd3957b4f
SSDEEP

3072:J7s7vok0p20UPBHF0Fb6gXAux98bxDOOC2vPy/k89RnM:VsTok0Fe0XAOWdOCr89W

Score

1^/10

Malware Config

Signatures

Files

vdiagn.dll
.dll windows x64

ec32e46a82f2498f7bef31e089750f52

Code Sign

65:ae:94:6b:0c:ed:0a:32:a5:a1:3b:e1
Certificate

Issuer

CN=GlobalSign GCC R45 CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

04/10/2022, 14:14

Not After

04/10/2025, 14:14

Subject

CN=VINTEO OOO,O=VINTEO OOO,L=Krasnodar,ST=Krasnodar Krai,C=RU,1.2.840.113549.1.9.1=#0c0e677265794076696e74656f2e7275

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:21:58:53:08:a2
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

18/03/2009, 10:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

28/07/2020, 00:00

Not After

18/03/2029, 00:00

Subject

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

77:bd:0e:03:a1:b7:08:f8:54:ab:06:72:10:d9:04:47
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28/07/2020, 00:00

Not After

28/07/2030, 00:00

Subject

CN=GlobalSign GCC R45 CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

4b:bc:fe:d3:a1:c1:5e:dd:7d:5d:21:8c:71:d5:af:bf:c9:fa:12:8d:f1:fe:f3:89:35:0b:bc:81:9c:3a:40:7b
Signer

Actual PE Digest

4b:bc:fe:d3:a1:c1:5e:dd:7d:5d:21:8c:71:d5:af:bf:c9:fa:12:8d:f1:fe:f3:89:35:0b:bc:81:9c:3a:40:7b

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=VINTEO OOO,O=VINTEO OOO,L=Krasnodar,ST=Krasnodar Krai,C=RU,1.2.840.113549.1.9.1=#0c0e677265794076696e74656f2e7275

21/03/2023, 12:23
Valid: true

Chain 1

CN=VINTEO OOO,O=VINTEO OOO,L=Krasnodar,ST=Krasnodar Krai,C=RU,1.2.840.113549.1.9.1=#0c0e677265794076696e74656f2e7275

CN=GlobalSign GCC R45 CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

Sleep
GetTickCount64
GetLastError
DeleteFileW
GlobalFree
CloseHandle
ExitProcess
SystemTimeToFileTime
CreateProcessW
FreeLibrary
GetSystemTime
GetFileTime
ReadFile
WriteFile
TerminateProcess
MultiByteToWideChar
InitializeProcThreadAttributeList
CreatePipe
OpenProcess
CreateToolhelp32Snapshot
CreateEventW
UpdateProcThreadAttribute
Process32NextW
SetEvent
Process32FirstW
DeleteProcThreadAttributeList
GetFileSize
GlobalAlloc
GetCurrentDirectoryW
GetComputerNameW
WriteConsoleW
CreateFileW
GetModuleFileNameW
SetFileTime
ExpandEnvironmentStringsW
GetModuleHandleExW
CompareFileTime
CreateThread
WaitForMultipleObjects
WaitForSingleObject
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapSize
SetStdHandle
GetStringTypeW
SetFilePointerEx
GetProcessHeap
LCMapStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFileType
GetStdHandle
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
InterlockedFlushSList
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetProcAddress
LoadLibraryExW
RaiseException
HeapFree
HeapAlloc
HeapReAlloc

advapi32

GetUserNameW
CreateProcessAsUserW
RevertToSelf
ImpersonateLoggedOnUser
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
OpenProcessToken

ole32

CoUninitialize
CoCreateInstance
CoInitializeEx

oleaut32

SysAllocString
VariantClear
SysFreeString
VariantInit

bcrypt

BCryptFinishHash
BCryptGenRandom
BCryptOpenAlgorithmProvider
BCryptDecrypt
BCryptGetProperty
BCryptDestroyKey
BCryptEncrypt
BCryptDestroyHash
BCryptHashData
BCryptSetProperty
BCryptCreateHash
BCryptGenerateSymmetricKey
BCryptCloseAlgorithmProvider

winhttp

WinHttpSetOption
WinHttpGetIEProxyConfigForCurrentUser
WinHttpGetProxyForUrl
WinHttpReadData
WinHttpSetTimeouts
WinHttpConnect
WinHttpCloseHandle
WinHttpQueryHeaders
WinHttpOpen
WinHttpReceiveResponse
WinHttpGetDefaultProxyConfiguration
WinHttpSendRequest
WinHttpOpenRequest

Exports

Exports

HealthCheck

Sections

.text
Size: 83KB - Virtual size: 82KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

ec32e46a82f2498f7bef31e089750f52

Code Sign

65:ae:94:6b:0c:ed:0a:32:a5:a1:3b:e1Certificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:21:58:53:08:a2Certificate

Key Usages

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54Certificate

Extended Key Usages

Key Usages

77:bd:0e:03:a1:b7:08:f8:54:ab:06:72:10:d9:04:47Certificate

Extended Key Usages

Key Usages

4b:bc:fe:d3:a1:c1:5e:dd:7d:5d:21:8c:71:d5:af:bf:c9:fa:12:8d:f1:fe:f3:89:35:0b:bc:81:9c:3a:40:7bSigner

Signature Validations

Verification

21/03/2023, 12:23 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ole32

oleaut32

bcrypt

winhttp

Exports

Exports

Sections

.text Size: 83KB - Virtual size: 82KB

.rdata Size: 44KB - Virtual size: 44KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 5KB - Virtual size: 4KB

_RDATA Size: 512B - Virtual size: 148B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 2KB - Virtual size: 1KB

65:ae:94:6b:0c:ed:0a:32:a5:a1:3b:e1
Certificate

04:00:00:00:00:01:21:58:53:08:a2
Certificate

78:03:18:42:45:70:8a:41:cf:6f:01:b8:ee:b4:a9:54
Certificate

77:bd:0e:03:a1:b7:08:f8:54:ab:06:72:10:d9:04:47
Certificate

4b:bc:fe:d3:a1:c1:5e:dd:7d:5d:21:8c:71:d5:af:bf:c9:fa:12:8d:f1:fe:f3:89:35:0b:bc:81:9c:3a:40:7b
Signer

21/03/2023, 12:23
Valid: true

.text
Size: 83KB - Virtual size: 82KB

.rdata
Size: 44KB - Virtual size: 44KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 5KB - Virtual size: 4KB

_RDATA
Size: 512B - Virtual size: 148B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 2KB - Virtual size: 1KB