MSTeamsSetup[.]exe

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General

Target

MSTeamsSetup.exe
Size

1.4MB
MD5

7ee6219d0f497752aa7f1c129ca50bc1
SHA1

68bec1b6c594b6bdaf74b4062e4b3c477aa6a1ad
SHA256

c8db62bed2305b35860ba601c926f664da5c49cb58db6e364f0ed2805af511f0
SHA512

a91760aeb550d5683ce0222f40addb3507b79ccf10199c6c5a4773d3b3fc0bcf874360202bfcdca0871da5efe94b94b24fecb72dd5ebeca02939928c5a534094
SSDEEP

24576:E9Yu8GgnSf7uw7J8qyKD0OIqKT//pIgl6A5H2TuDWkd3WZZ7SuW42C7Z32o3:zGMo7NSK/Iqwp/6A5Wgz501SuWYZ3V

Score

1^/10

Malware Config

Signatures

Files

MSTeamsSetup.exe
.exe windows:6 windows x86 arch:x86

0ae8577c85edd6de7ab512e6ace9adb0

Code Sign

33:00:00:05:a7:b8:8f:fb:97:5d:35:84:ec:00:00:00:00:05:a7
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22-08-2024 19:25

Not After

05-07-2025 19:25

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06-07-2010 20:40

Not After

06-07-2025 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:03:fe:6b:ce:da:d6:c8:03:03:a3:00:00:00:00:03:fe
Certificate

Issuer

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

Not Before

22-08-2024 19:26

Not After

20-08-2025 19:26

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

4c:98:2e:ea:c3:54:3f:2c:4c:df:26:6b:25:4f:09:1a:94:68:ac:bc:79:fd:45:4c:29:41:b4:e4:1f:de:7e:a9
Signer

Actual PE Digest

4c:98:2e:ea:c3:54:3f:2c:4c:df:26:6b:25:4f:09:1a:94:68:ac:bc:79:fd:45:4c:29:41:b4:e4:1f:de:7e:a9

Digest Algorithm

sha256

PE Digest Matches

true

4c:98:2e:ea:c3:54:3f:2c:4c:df:26:6b:25:4f:09:1a:94:68:ac:bc:79:fd:45:4c:29:41:b4:e4:1f:de:7e:a9
Signer

Actual PE Digest

4c:98:2e:ea:c3:54:3f:2c:4c:df:26:6b:25:4f:09:1a:94:68:ac:bc:79:fd:45:4c:29:41:b4:e4:1f:de:7e:a9

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

D:\a\_work\1\s\src\Setup\bin\Release\Setup.pdb

Imports

kernel32

InitializeCriticalSectionEx
GetFileAttributesW
CreateFileW
SetFilePointer
ReadFile
SystemTimeToFileTime
GetCurrentDirectoryW
MultiByteToWideChar
LocalFileTimeToFileTime
WideCharToMultiByte
CreateDirectoryW
WriteFile
SetFileTime
FreeResource
LoadResource
FindResourceW
SizeofResource
LockResource
CopyFileW
FindFirstFileW
FindClose
CreateProcessW
IsWow64Process
lstrcmpiW
LeaveCriticalSection
RaiseException
EnterCriticalSection
LoadLibraryExW
GetCurrentThreadId
DecodePointer
WriteConsoleW
SetStdHandle
FreeLibrary
GetProcessHeap
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
LoadLibraryW
GetCurrentProcess
GetModuleFileNameW
DeleteFileW
CloseHandle
GetExitCodeProcess
WaitForSingleObject
MoveFileW
GetTempFileNameW
GetLastError
GetTempPathW
lstrlenW
DeleteCriticalSection
GetModuleHandleW
GetProcAddress
VerSetConditionMask
GetCommandLineA
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
HeapReAlloc
HeapSize
ReadConsoleW
SetFilePointerEx
GetConsoleMode
SetEndOfFile
GetConsoleCP
FlushFileBuffers
GetTimeZoneInformation
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
GetFileType
HeapAlloc
HeapFree
VerifyVersionInfoW
GetStringTypeW
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
EncodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
IsDebuggerPresent
OutputDebugStringW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
SetEvent
ResetEvent
WaitForSingleObjectEx
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
RtlUnwind
ExitProcess
GetModuleHandleExW
GetStdHandle
GetACP

user32

ExitWindowsEx
wsprintfW
CharNextW
MessageBoxW
DestroyWindow
GetActiveWindow
LoadStringW

advapi32

GetTokenInformation
RegOpenKeyExW
RegDeleteValueW
RegCreateKeyExW
RegEnumKeyExW
RegQueryInfoKeyW
RegDeleteKeyW
RegGetValueW
RegCloseKey
GetUserNameW
AdjustTokenPrivileges
OpenProcessToken
LookupPrivilegeValueW
RegSetValueExW
RegQueryValueExW

shell32

ShellExecuteExW
SHGetFolderPathW
ShellExecuteW

ole32

CoTaskMemRealloc
CoTaskMemAlloc
CoInitialize
CoUninitialize
CoTaskMemFree
CoCreateInstance

oleaut32

VariantInit
SysAllocString
SysFreeString
VarUI4FromStr
VariantClear

urlmon

URLDownloadToFileW

version

GetFileVersionInfoSizeExW
VerQueryValueW
GetFileVersionInfoExW

shlwapi

PathFileExistsW

comctl32

InitCommonControlsEx

Sections

.text
Size: 210KB - Virtual size: 209KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 87KB - Virtual size: 86KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0ae8577c85edd6de7ab512e6ace9adb0

Code Sign

33:00:00:05:a7:b8:8f:fb:97:5d:35:84:ec:00:00:00:00:05:a7Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

33:00:00:03:fe:6b:ce:da:d6:c8:03:03:a3:00:00:00:00:03:feCertificate

Extended Key Usages

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

Key Usages

4c:98:2e:ea:c3:54:3f:2c:4c:df:26:6b:25:4f:09:1a:94:68:ac:bc:79:fd:45:4c:29:41:b4:e4:1f:de:7e:a9Signer

4c:98:2e:ea:c3:54:3f:2c:4c:df:26:6b:25:4f:09:1a:94:68:ac:bc:79:fd:45:4c:29:41:b4:e4:1f:de:7e:a9Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

urlmon

version

shlwapi

comctl32

Sections

.text Size: 210KB - Virtual size: 209KB

.rdata Size: 87KB - Virtual size: 86KB

.data Size: 6KB - Virtual size: 9KB

.rsrc Size: 1.1MB - Virtual size: 1.1MB

.reloc Size: 12KB - Virtual size: 12KB

33:00:00:05:a7:b8:8f:fb:97:5d:35:84:ec:00:00:00:00:05:a7
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

33:00:00:03:fe:6b:ce:da:d6:c8:03:03:a3:00:00:00:00:03:fe
Certificate

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

4c:98:2e:ea:c3:54:3f:2c:4c:df:26:6b:25:4f:09:1a:94:68:ac:bc:79:fd:45:4c:29:41:b4:e4:1f:de:7e:a9
Signer

4c:98:2e:ea:c3:54:3f:2c:4c:df:26:6b:25:4f:09:1a:94:68:ac:bc:79:fd:45:4c:29:41:b4:e4:1f:de:7e:a9
Signer

.text
Size: 210KB - Virtual size: 209KB

.rdata
Size: 87KB - Virtual size: 86KB

.data
Size: 6KB - Virtual size: 9KB

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

.reloc
Size: 12KB - Virtual size: 12KB