msexch40.pdb
Static task
static1
Behavioral task
behavioral1
Sample
177a047874b6820c945c6e0327c3cee5e58c23c7f98bea0b1974ecab6dd9f9fb.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
177a047874b6820c945c6e0327c3cee5e58c23c7f98bea0b1974ecab6dd9f9fb.dll
Resource
win10v2004-20240704-en
General
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Target
177a047874b6820c945c6e0327c3cee5e58c23c7f98bea0b1974ecab6dd9f9fb
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Size
540KB
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MD5
db24634ea2459ed4d31d1bc9505cfe94
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SHA1
39f0f8a757599552f8336b56fe803fb643f52a5c
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SHA256
177a047874b6820c945c6e0327c3cee5e58c23c7f98bea0b1974ecab6dd9f9fb
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SHA512
80abd3733282ca01af40b94bb309fd6236c61deedc3d9d177e962fcbe7853e0eb45b933b6d6123727344a72bea6d21f5114fc3665559120842a0cbcb53f93651
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SSDEEP
12288:9Wh+5UExZe1csjj4+x6mwe3DQT5t/Bh9ir:9WhEVZe1BjcSwe36lBhsr
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 177a047874b6820c945c6e0327c3cee5e58c23c7f98bea0b1974ecab6dd9f9fb
Files
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177a047874b6820c945c6e0327c3cee5e58c23c7f98bea0b1974ecab6dd9f9fb.dll regsvr32 windows:4 windows x86 arch:x86
0cd46c73f146e2b9fbc8417418bed950
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
msjet40
ord140
ord158
ord179
ord126
ord157
ord107
ord118
ord172
ord159
ord146
ord133
ord101
ord114
ord908
ord108
ord173
ord155
ord170
ord167
ord156
mswstr10
ord1
advapi32
RegOpenKeyExW
RegQueryValueExW
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
kernel32
GetConsoleOutputCP
WriteConsoleW
FlushFileBuffers
GetTickCount
GetSystemTimeAsFileTime
InitializeCriticalSection
Sleep
GetConsoleCP
GetConsoleMode
VirtualProtect
GetSystemInfo
VirtualQuery
WriteConsoleA
SystemTimeToTzSpecificLocalTime
GetCurrentThreadId
DisableThreadLibraryCalls
MultiByteToWideChar
GetModuleFileNameA
GetModuleFileNameW
IsBadReadPtr
LoadLibraryA
LoadLibraryW
GetProcAddress
GetFileAttributesA
WideCharToMultiByte
GetFileAttributesW
FreeLibrary
SetCurrentDirectoryA
SetCurrentDirectoryW
GetCurrentDirectoryA
GetCurrentDirectoryW
SystemTimeToFileTime
GetLastError
WritePrivateProfileStringA
GetVersionExA
GetLocaleInfoA
CreateFileA
GetFullPathNameA
GetFullPathNameW
GetModuleHandleA
GetModuleHandleW
GetVersionExW
GetDriveTypeA
SetLastError
GetPrivateProfileStringA
GetPrivateProfileStringW
LoadLibraryExA
LoadLibraryExW
FileTimeToSystemTime
QueryPerformanceCounter
GetTimeZoneInformation
GetUserDefaultLCID
GlobalLock
GlobalAlloc
GlobalUnlock
GlobalFree
GetCurrentProcessId
CloseHandle
WriteFile
SetFilePointer
lstrcpynW
HeapFree
RaiseException
RtlUnwind
HeapAlloc
GetCommandLineA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
HeapDestroy
HeapCreate
VirtualFree
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
VirtualAlloc
HeapReAlloc
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
InterlockedDecrement
OutputDebugStringA
ExitProcess
GetStdHandle
GetCPInfo
GetACP
GetOEMCP
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
HeapSize
SetHandleCount
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetStdHandle
ole32
StgCreateDocfile
oleaut32
SysFreeString
VarR8FromDec
VarR8FromStr
VarDecFromR8
VarBstrFromR8
SysAllocStringLen
VarI2FromStr
user32
GetActiveWindow
PostThreadMessageW
Exports
Exports
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 240KB - Virtual size: 237KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
CURSORS Size: 36KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
BASE Size: 80KB - Virtual size: 78KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 912B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 156KB - Virtual size: 153KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ