Static task
static1
Behavioral task
behavioral1
Sample
77a4e5c35fc463c918cb44901ac2a7e8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
77a4e5c35fc463c918cb44901ac2a7e8.exe
Resource
win10v2004-20231222-en
General
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Target
77a4e5c35fc463c918cb44901ac2a7e8
-
Size
413KB
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MD5
77a4e5c35fc463c918cb44901ac2a7e8
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SHA1
9ac962b3e6b8fab8b2fc466d518b8e1c05091f6e
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SHA256
3d7dd22a6bf92a038ff7deef733dbd98e606f2e75d6d78b1ea9f89d54756ea29
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SHA512
95fa423b9635da08b8618ddc50ebccb5c85742389cb8eda41f236c2ef2d39401281fd4d3898359fcd938df024a3779b99ceec13d34bca300d854da341755f8aa
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SSDEEP
12288:lG05MxuUHJyEHBNi6DtWOKGIJLjMb+wz47OIaaP3c:X5YVpHh/tPKGOMb+wMM
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 77a4e5c35fc463c918cb44901ac2a7e8
Files
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77a4e5c35fc463c918cb44901ac2a7e8.exe windows:5 windows x86 arch:x86
733e1b326da9d9dcf66feea2f08c79c1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
wcscpy
wcscat
malloc
free
??2@YAPAXI@Z
wcslen
wcscmp
?terminate@@YAXXZ
_onexit
__dllonexit
??1type_info@@UAE@XZ
_adjust_fdiv
_initterm
??3@YAXPAX@Z
_wcsupr
wcsstr
wcschr
wcstoul
_wcsicmp
memmove
_purecall
_except_handler3
__RTDynamicCast
mbstowcs
vswprintf
wcsrchr
atl
ord16
ord15
ord22
ord32
ord21
ord18
certcli
CAFindByName
CAFreeCertTypeProperty
CAGetCertTypeProperty
CAFindCertTypeByName
CACloseCertType
ord207
CAUpdateCA
CAGetCertTypeFlags
CAEnumNextCertType
CACreateCertType
CACertTypeGetSecurity
CAGetCertTypeKeySpec
CASetCertTypeExtension
CASetCertTypeProperty
CASetCertTypeKeySpec
CACertTypeSetSecurity
CASetCertTypeFlags
CAUpdateCertType
CARemoveCACertificateType
CAAddCACertificateType
CAEnumCertTypesForCA
CAGetCAProperty
CAFreeCAProperty
CAGetCertTypeExtensions
CAFreeCertTypeExtensions
CACloseCA
CAEnumCertTypes
CAGetCertTypePropertyEx
advapi32
RegDeleteValueW
RegEnumKeyExW
RegDeleteKeyW
RegSetValueExW
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
ole32
CoTaskMemFree
CoTaskMemAlloc
StringFromCLSID
ReleaseStgMedium
GetHGlobalFromStream
CreateStreamOnHGlobal
StringFromGUID2
CoCreateInstanceEx
CoSetProxyBlanket
shell32
ShellExecuteExW
ShellExecuteW
kernel32
IsBadReadPtr
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
WriteFile
GetModuleHandleA
GetLastError
GetModuleHandleW
GetProcAddress
GlobalFree
GlobalAlloc
InitializeCriticalSection
DeleteCriticalSection
InterlockedIncrement
InterlockedDecrement
LocalFree
LoadLibraryW
SetLastError
GetModuleFileNameW
GetSystemWindowsDirectoryW
OutputDebugStringA
LoadLibraryA
OutputDebugStringW
MultiByteToWideChar
WideCharToMultiByte
GetCurrentThreadId
lstrlenW
CloseHandle
GetCurrentProcess
LocalAlloc
GlobalUnlock
GlobalLock
lstrcmpiW
LocalReAlloc
GetComputerNameW
DisableThreadLibraryCalls
FormatMessageW
GetDateFormatW
FileTimeToSystemTime
FileTimeToLocalFileTime
lstrcpyW
CreateFileW
user32
LoadImageW
MessageBoxW
DialogBoxParamW
RegisterClipboardFormatW
LoadStringW
LoadIconW
LoadBitmapW
SetCursor
LoadCursorW
EnableWindow
GetDlgItem
PostMessageW
GetParent
SendMessageW
WinHelpW
SetWindowTextW
wsprintfW
SetWindowLongW
GetWindowLongW
EndDialog
SetFocus
SetDlgItemTextW
SendDlgItemMessageW
GetDlgItemTextA
ReleaseDC
GetDC
SystemParametersInfoW
InsertMenuItemW
crypt32
CertGetEnhancedKeyUsage
CertGetCertificateContextProperty
CertDeleteCertificateFromStore
CertGetNameStringW
CertFreeCertificateContext
CertDuplicateCertificateContext
CertSaveStore
CryptQueryObject
CertAddCertificateContextToStore
CertEnumSystemStore
CertDuplicateStore
CryptFindOIDInfo
CryptDecodeObject
CryptEncodeObject
CryptEnumOIDInfo
CertOpenStore
CertCloseStore
CertControlStore
CertFindCRLInStore
CertEnumCertificatesInStore
CertFreeCRLContext
gdi32
CreateFontIndirectW
DeleteObject
GetDeviceCaps
rpcrt4
UuidToStringW
RpcStringFreeW
UuidCreate
cryptui
CryptUIWizExport
CryptUIDlgSelectCertificateW
CryptUIDlgViewCRLW
CryptUIDlgViewCertificateW
Sections
.text Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 99KB - Virtual size: 99KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 93KB - Virtual size: 93KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.xdata Size: 93KB - Virtual size: 93KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 93KB - Virtual size: 93KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 274B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 534B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ