VisualStudioSetup[.]exe

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General

Target

VisualStudioSetup.exe
Size

2.0MB
MD5

23cba055964071f5b7fcadc4eb512bba
SHA1

99443065fe704e9d7376aebf568d490f4f5898b1
SHA256

f020cdb066ec3fbb997d91aa7f7d6e666b4f1a6802425fe951c8b02510ca17be
SHA512

94ae3bac3563d56cd3b37dff859a6b88be3f9ce7ae59cdb63b4c349b6e0a5b4c276c8151bbd3b3957b24dda532dde1a7c0073c372bc52373c5f35358003bc428
SSDEEP

49152:5l9HGUVwLRyCOmN/M/eBZIgTbDT41fLtZ1rp983mPOU8T1:5jGUGLR3/M/vkTKrpnPOT

Score

N/A

Malware Config

Signatures

Files

VisualStudioSetup.exe
.exe windows x86

a3c1f4d3d154ef31fbe329a235afff07

Code Sign

33:00:00:02:cc:8e:b5:96:a6:bd:d1:c9:4e:00:00:00:00:02:cc
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/05/2022, 20:46

Not After

11/05/2023, 20:46

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

15:e2:29:fe:14:35:70:74:b6:6a:98:f8:0b:49:59:7c
Certificate

Issuer

CN=C2RService,O=C2RService,L=Redmond,ST=Washington,C=US

Not Before

17/02/2017, 00:12

Not After

31/12/2039, 23:59

Subject

CN=C2RService,O=C2RService,L=Redmond,ST=Washington,C=US

4a:d7:40:c1:b5:4b:f3:65:52:60:91:56:de:0d:d0:26:bb:27:45:82:fb:85:76:64:12:7a:a4:f1:a7:af:ea:77
Signer

Actual PE Digest

4a:d7:40:c1:b5:4b:f3:65:52:60:91:56:de:0d:d0:26:bb:27:45:82:fb:85:76:64:12:7a:a4:f1:a7:af:ea:77

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=C2RService,O=C2RService,L=Redmond,ST=Washington,C=US

20/01/2023, 15:46
Valid: false

4a:d7:40:c1:b5:4b:f3:65:52:60:91:56:de:0d:d0:26:bb:27:45:82:fb:85:76:64:12:7a:a4:f1:a7:af:ea:77
Signer

Actual PE Digest

4a:d7:40:c1:b5:4b:f3:65:52:60:91:56:de:0d:d0:26:bb:27:45:82:fb:85:76:64:12:7a:a4:f1:a7:af:ea:77

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

20/01/2023, 15:46
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

ole32

CoInitializeEx

comctl32

ord17

rpcrt4

UuidCreate
UuidToStringW
RpcStringFreeW

shell32

SHGetPathFromIDListW
CommandLineToArgvW
ShellExecuteExW
SHBrowseForFolderW

shlwapi

PathRemoveExtensionW

user32

GetWindowLongW
SetWindowLongW
PostQuitMessage
SetWindowTextW
DialogBoxParamW
PostMessageW
SendMessageW
GetWindow
GetWindowThreadProcessId
GetTopWindow
MessageBoxW
GetDlgItem
LoadStringW
EndDialog

advapi32

RegCloseKey
CryptGenRandom
CryptReleaseContext
DecryptFileW
RegOpenKeyExW
RegQueryValueExW
CryptAcquireContextW

kernel32

FileTimeToDosDateTime
FileTimeToLocalFileTime
MoveFileExW
GlobalFree
GlobalAlloc
SetCurrentDirectoryW
GetCurrentDirectoryW
RemoveDirectoryW
GetFileAttributesW
DeleteFileW
FileTimeToSystemTime
GetSystemInfo
CreateEventA
GetModuleHandleW
GetEnvironmentVariableW
GetTickCount
SetEnvironmentVariableW
GetLastError
ExpandEnvironmentStringsW
Sleep
GetProcessId
WaitForSingleObject
GetExitCodeProcess
CloseHandle
SetFileAttributesW
InitializeCriticalSection
CreateEventW
CreateThread
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetEvent
GetCommandLineW
lstrlenW
CompareStringW
LocalFree
CreateDirectoryW
GetTempPathW
LoadLibraryW
GetProcAddress
GetSystemDirectoryW
SetDefaultDllDirectories
FreeLibrary
WaitForMultipleObjects
ExitThread
InitializeSListHead
SystemTimeToTzSpecificLocalTime
GetTimeZoneInformation
GetSystemTime
FormatMessageW
lstrlenA
GetComputerNameW
GetLocalTime
GetVersionExW
CreateFileA
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
SetFilePointer
InitializeCriticalSectionAndSpinCount
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
FreeLibraryAndExitThread
RtlUnwind
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
RaiseException
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
HeapFree
HeapAlloc
GetFileType
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetStringTypeW
GetProcessHeap
GetFileSizeEx
SetFilePointerEx
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
HeapSize
HeapReAlloc
ReadFile
DecodePointer
CreateFileW
WriteConsoleW
DuplicateHandle
FindFirstFileW
SetEndOfFile

cabinet

ord23
ord22
ord20

oleaut32

VariantClear
SysAllocString

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

Exports

Exports

?dwPlaceholder@@3PAEA

Sections

.text
Size: 219KB - Virtual size: 218KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.boxld01
Size: 512B - Virtual size: 184B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 176KB - Virtual size: 175KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a3c1f4d3d154ef31fbe329a235afff07

Code Sign

33:00:00:02:cc:8e:b5:96:a6:bd:d1:c9:4e:00:00:00:00:02:ccCertificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

15:e2:29:fe:14:35:70:74:b6:6a:98:f8:0b:49:59:7cCertificate

4a:d7:40:c1:b5:4b:f3:65:52:60:91:56:de:0d:d0:26:bb:27:45:82:fb:85:76:64:12:7a:a4:f1:a7:af:ea:77Signer

Signature Validations

Verification

20/01/2023, 15:46 Valid: false

4a:d7:40:c1:b5:4b:f3:65:52:60:91:56:de:0d:d0:26:bb:27:45:82:fb:85:76:64:12:7a:a4:f1:a7:af:ea:77Signer

Signature Validations

Verification

20/01/2023, 15:46 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

ole32

comctl32

rpcrt4

shell32

shlwapi

user32

advapi32

kernel32

cabinet

oleaut32

version

Exports

Exports

Sections

.text Size: 219KB - Virtual size: 218KB

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

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

.boxld01 Size: 512B - Virtual size: 184B

.rsrc Size: 176KB - Virtual size: 175KB

.reloc Size: 9KB - Virtual size: 9KB

33:00:00:02:cc:8e:b5:96:a6:bd:d1:c9:4e:00:00:00:00:02:cc
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

15:e2:29:fe:14:35:70:74:b6:6a:98:f8:0b:49:59:7c
Certificate

4a:d7:40:c1:b5:4b:f3:65:52:60:91:56:de:0d:d0:26:bb:27:45:82:fb:85:76:64:12:7a:a4:f1:a7:af:ea:77
Signer

20/01/2023, 15:46
Valid: false

4a:d7:40:c1:b5:4b:f3:65:52:60:91:56:de:0d:d0:26:bb:27:45:82:fb:85:76:64:12:7a:a4:f1:a7:af:ea:77
Signer

20/01/2023, 15:46
Valid: false

.text
Size: 219KB - Virtual size: 218KB

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

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

.boxld01
Size: 512B - Virtual size: 184B

.rsrc
Size: 176KB - Virtual size: 175KB

.reloc
Size: 9KB - Virtual size: 9KB