d:\office\setup\x86\ship\FILES\PFILES\MSOFFICE\OFFICE11\exchcsp.pdb
Static task
static1
Behavioral task
behavioral1
Sample
909d8a6c4e6bb4f0a0b6eefad4ba92870dff1083ce2e007a9addfe4c83bb5502N.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
909d8a6c4e6bb4f0a0b6eefad4ba92870dff1083ce2e007a9addfe4c83bb5502N.dll
Resource
win10v2004-20241007-en
General
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Target
909d8a6c4e6bb4f0a0b6eefad4ba92870dff1083ce2e007a9addfe4c83bb5502N.exe
-
Size
421KB
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MD5
d6038c84cba64f863069add156ca7190
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SHA1
037a14a9dbc4f8cd360bfe319e250a6804532fff
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SHA256
909d8a6c4e6bb4f0a0b6eefad4ba92870dff1083ce2e007a9addfe4c83bb5502
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SHA512
b6c2a98878359b6548fc46e0054bc91a0baaa86f0e1247e62525248883e6b30c8f656ed2ee3b4c210f3cf30dc5675003049d3c9cce686e1894eadc41931d6bf9
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SSDEEP
6144:5F/pG4LWq/IkJakr3xrbKgxXZ0UnrQ6O6agZCPUgidwvRC4Kmnc:5zPWJKakNrbKSmb69ZNPUnfnc
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 909d8a6c4e6bb4f0a0b6eefad4ba92870dff1083ce2e007a9addfe4c83bb5502N.exe
Files
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909d8a6c4e6bb4f0a0b6eefad4ba92870dff1083ce2e007a9addfe4c83bb5502N.exe.dll windows:4 windows x86 arch:x86
6449f314035ee87fa9ebe92eda1dbc23
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
_XcptFilter
_onexit
__dllonexit
_adjust_fdiv
_initterm
calloc
fgetc
getc
ungetc
fprintf
fopen
_errno
strncmp
fclose
_ltoa
vsprintf
isspace
__CxxFrameHandler
??2@YAPAXI@Z
free
_strdup
_except_handler3
malloc
memcpy
memset
wcslen
atoi
swprintf
_wcsnicmp
wcscmp
_strlwr
atol
realloc
_stricmp
memmove
??3@YAXPAX@Z
isdigit
isupper
strchr
isxdigit
toupper
isalpha
kernel32
GetModuleHandleW
GetProcAddress
GetFileAttributesW
GetVersion
GetVersionExA
GetTickCount
GetLastError
FreeLibrary
WideCharToMultiByte
SizeofResource
LoadResource
FindResourceA
ReadFile
CloseHandle
UnmapViewOfFile
SetFilePointer
MapViewOfFile
CreateFileMappingA
GetModuleHandleA
GetFileSize
LoadLibraryW
GetModuleFileNameW
OutputDebugStringA
GetACP
GetLocaleInfoA
GetModuleFileNameA
LoadLibraryA
IsBadStringPtrA
InitializeCriticalSection
DeleteCriticalSection
LeaveCriticalSection
IsBadReadPtr
lstrlenA
MultiByteToWideChar
lstrcmpiA
IsBadStringPtrW
lstrcpyW
lstrlenW
GetSystemDefaultLCID
GetUserDefaultLCID
lstrcmpA
Sleep
RaiseException
LockResource
IsValidCodePage
GetFileAttributesA
DeviceIoControl
GetFullPathNameA
GetFullPathNameW
LoadLibraryExA
LoadLibraryExW
ExpandEnvironmentStringsA
ExpandEnvironmentStringsW
lstrcpynA
lstrcpyA
GetComputerNameA
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
QueryPerformanceCounter
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
IsBadWritePtr
SetLastError
EnterCriticalSection
RtlMoveMemory
LocalFree
LocalAlloc
GetDiskFreeSpaceA
GlobalMemoryStatus
GetLocalTime
CreateFileA
advapi32
CryptVerifySignatureA
CryptDestroyKey
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
CryptAcquireContextA
CryptGetProvParam
CryptReleaseContext
CryptDestroyHash
CryptHashData
CryptCreateHash
GetUserNameA
RegDeleteKeyA
RegEnumKeyExA
RegEnumValueA
RegQueryValueExW
RegQueryInfoKeyA
RegOpenKeyExW
user32
SetDlgItemTextA
MessageBoxW
GetWindowLongA
IsDlgButtonChecked
GetDlgItem
EnableWindow
WinHelpA
EndDialog
GetDlgItemTextA
GetDlgItemInt
SetDlgItemTextW
SetFocus
SetWindowTextA
SetWindowTextW
DialogBoxParamW
SetWindowLongA
SetDlgItemInt
ShowWindow
SendMessageA
IsWindow
GetActiveWindow
crypt32
CertSetCertificateContextProperty
CertGetCertificateContextProperty
CertCloseStore
CertAddEncodedCertificateToStore
CertGetIssuerCertificateFromStore
CertCompareCertificateName
CertAddCertificateContextToStore
CertDeleteCertificateFromStore
CertDuplicateCertificateContext
CertEnumCertificatesInStore
CertFreeCertificateContext
CryptImportPublicKeyInfo
CertCreateCertificateContext
CertFindCertificateInStore
CertOpenStore
CertSaveStore
CertGetSubjectCertificateFromStore
CertCompareCertificate
CryptDecodeObject
CertNameToStrW
CertStrToNameA
CryptEncodeObject
ole32
CoTaskMemFree
CoTaskMemAlloc
Exports
Exports
BuildEnrollmentMessage
BuildRenewalMessage
CPAcquireContext
CPCreateHash
CPDecrypt
CPDeriveKey
CPDestroyHash
CPDestroyKey
CPEncrypt
CPExportKey
CPGenKey
CPGenRandom
CPGetHashParam
CPGetKeyParam
CPGetProvParam
CPGetUserKey
CPHashData
CPHashSessionKey
CPImportKey
CPReleaseContext
CPSetHashParam
CPSetKeyParam
CPSetProvParam
CPSignHash
CPVerifySignature
ChangeStorePassword
PStoreToEPF
ProcessEnrollmentResponse
UpgradeEpfToPstore
Sections
.text Size: 226KB - Virtual size: 226KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.text Size: 180KB - Virtual size: 180KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE