D:\Dev\Dev\ToolbarInstaller_v1.0\Release\ToolbarUpdater.pdb
Static task
static1
Behavioral task
behavioral1
Sample
de4c3ca1c1e633e53eead610e23fe23c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
de4c3ca1c1e633e53eead610e23fe23c.exe
Resource
win10v2004-20240226-en
General
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Target
de4c3ca1c1e633e53eead610e23fe23c
-
Size
897KB
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MD5
de4c3ca1c1e633e53eead610e23fe23c
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SHA1
eb3db2002dfbbb3e8cf1f7963494f2cc7dcce644
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SHA256
27594b074804cbc8792e57af089f89535ca209302bcb8b10e008370d5ba6fc0b
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SHA512
fae097e1106efd2edaacbff9e2d0db0e5e79411e7f94d76c5ec13500e87777edb19d0996f013a8bd90ae87b010c99f3f41216b136450a39c249425c76a526969
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SSDEEP
24576:sWMllnPo2a9VFWpWgLNqtwyjQ2lzTrfvPknH7TAiF6oVd:WduVUwyyjjzTrfvPknH7TAiF6oVd
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource de4c3ca1c1e633e53eead610e23fe23c
Files
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de4c3ca1c1e633e53eead610e23fe23c.exe windows:5 windows x86 arch:x86
5e1db2790f9a8d52c4df7a6171a5bc22
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
wininet
HttpOpenRequestW
InternetOpenW
InternetConnectW
InternetCloseHandle
HttpSendRequestW
HttpQueryInfoW
HttpAddRequestHeadersW
InternetSetOptionW
InternetReadFile
kernel32
SizeofResource
GetProcAddress
LockResource
FindFirstFileW
CreateDirectoryW
SetLastError
FindClose
RemoveDirectoryW
FindNextFileW
SetFileAttributesW
WaitForSingleObject
FindNextChangeNotification
CreateThread
SetEvent
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
ResetEvent
CreateEventW
WaitForMultipleObjects
DeleteCriticalSection
FreeLibrary
LoadLibraryW
CreateProcessW
WriteFile
OpenProcess
FormatMessageW
GetVersionExW
GetExitCodeProcess
TerminateProcess
CreateFileW
GetEnvironmentVariableA
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
LocalFree
CreateMutexW
OpenMutexW
ReleaseMutex
GetFileSize
SetFilePointer
GetFileAttributesW
ReadFile
InterlockedDecrement
GetFullPathNameW
GetFullPathNameA
CreateFileA
MapViewOfFile
UnmapViewOfFile
SetEndOfFile
QueryPerformanceCounter
InterlockedCompareExchange
UnlockFile
LockFile
GetTickCount
UnlockFileEx
GetSystemTimeAsFileTime
GetModuleHandleW
GetFileAttributesA
FlushFileBuffers
GetTempPathW
LockFileEx
GetDiskFreeSpaceW
LoadLibraryA
CreateFileMappingW
GetDiskFreeSpaceA
GetSystemInfo
GetFileAttributesExW
GetStdHandle
GetTempPathA
GetSystemTime
AreFileApisANSI
DeleteFileA
GetCurrentProcess
InterlockedIncrement
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
RaiseException
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
IsDebuggerPresent
FreeEnvironmentStringsA
VirtualAlloc
VirtualFree
HeapCreate
GetModuleFileNameA
GetTimeZoneInformation
GetCurrentThreadId
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
IsValidCodePage
GetOEMCP
GetACP
GetConsoleMode
LoadResource
FindResourceW
FindResourceExW
GetPrivateProfileIntW
WritePrivateProfileStringW
GetPrivateProfileStringW
GetEnvironmentVariableW
GetModuleFileNameW
WideCharToMultiByte
lstrlenW
SuspendThread
GetLastError
Sleep
CopyFileW
CloseHandle
FindFirstChangeNotificationA
FindCloseChangeNotification
lstrlenA
MultiByteToWideChar
ResumeThread
DeleteFileW
GetStartupInfoA
InitializeCriticalSectionAndSpinCount
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
GetStringTypeA
GetStringTypeW
GetModuleHandleA
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
GetConsoleCP
LCMapStringW
LCMapStringA
CompareStringW
GetCPInfo
CompareStringA
RtlUnwind
SetUnhandledExceptionFilter
UnhandledExceptionFilter
MoveFileW
GetLocaleInfoW
SetEnvironmentVariableA
GetCommandLineA
ExitProcess
WriteConsoleW
GetFileType
FormatMessageA
GetCurrentProcessId
GetTimeFormatA
GetDateFormatA
user32
EnumWindows
PostMessageW
GetClassNameW
IsWindow
wsprintfW
advapi32
CryptHashData
RegisterServiceCtrlHandlerW
SetServiceStatus
RegCreateKeyExW
RegQueryValueExW
RegDeleteKeyW
RegDeleteValueW
CryptAcquireContextW
CryptGetHashParam
StartServiceCtrlDispatcherW
CryptDestroyHash
CryptCreateHash
CryptReleaseContext
RegNotifyChangeKeyValue
RegSetValueExW
RegCloseKey
RegEnumKeyExW
RegFlushKey
RegOpenKeyExW
ole32
CoCreateGuid
StringFromGUID2
CoCreateInstance
CoUninitialize
CoInitialize
shell32
SHGetSpecialFolderPathW
SHGetFolderPathA
oleaut32
VariantClear
SysAllocString
SysFreeString
shlwapi
PathFileExistsW
wintrust
WinVerifyTrust
crypt32
CryptMsgGetParam
CertCloseStore
CertFindCertificateInStore
CertFreeCertificateContext
CertGetNameStringW
CryptMsgClose
CryptQueryObject
Sections
.text Size: 707KB - Virtual size: 707KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 139KB - Virtual size: 139KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 33KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ