hijackloader | Requirements upwork[.]zip

Resubmissions

09-06-2024 16:36

240609-t4j65adb63 10

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General

Target

Requirements upwork.zip
Size

41.1MB
MD5

a5520de33fa0a3888d910a05611df3b8
SHA1

bb032753857ba1637a4991eaea11f3d6a000f4c6
SHA256

8a9f45044aca163fcdd47e4fc6f4c72cc6e17231b3a467758e641d8a76684109
SHA512

05dfa05efec64174440d36de3df70b05d02b11887016a69c5b58d0849dd49dca95b38cdd0be2163c1c8002f13bab76a3290073f069878c1e78424fb55c2a2507
SSDEEP

786432:kuBW6gS5miHp5Z1PvDBef80d2eG/Aty98PlSsc8sbkrOXorcO98xB:P/gS59Hp5PP4vG4tHSszsbk6Xorck8xB

Score

10^/10

hijackloader

Malware Config

Signatures

Detects HijackLoader (aka IDAT Loader) 1 IoCs

resource	yara_rule
static1/unpack001/Requirements upwork.scr	family_hijackloader

Hijackloader family
hijackloader

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Requirements upwork.scr

Files

Requirements upwork.zip
.zip
Requirements upwork.scr
.exe windows:4 windows x64 arch:x64

22e7125b95acf497b07e79559bdc556c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

comctl32

ord17

shell32

ShellExecuteW
SHBrowseForFolderW
ShellExecuteExW
SHGetPathFromIDListW
SHGetFileInfoW
SHGetSpecialFolderPathW
SHGetMalloc

gdi32

CreateCompatibleDC
CreateFontIndirectW
DeleteObject
DeleteDC
GetCurrentObject
StretchBlt
GetDeviceCaps
CreateCompatibleBitmap
SelectObject
SetStretchBltMode
GetObjectW

advapi32

FreeSid
AllocateAndInitializeSid
CheckTokenMembership

user32

GetSystemMenu
EnableMenuItem
EnableWindow
MessageBeep
LoadIconW
LoadImageW
SetWindowsHookExW
PtInRect
CallNextHookEx
DefWindowProcW
CallWindowProcW
DrawIconEx
DialogBoxIndirectParamW
GetWindow
ClientToScreen
GetDC
DrawTextW
SystemParametersInfoW
SetFocus
UnhookWindowsHookEx
GetWindowLongPtrW
SetWindowLongPtrW
GetSystemMetrics
GetClientRect
GetDlgItem
IsWindow
CreateWindowExA
MessageBoxA
DestroyWindow
GetSysColor
SetWindowTextW
GetWindowTextLengthW
GetWindowTextW
wsprintfA
GetClassNameA
GetWindowLongW
GetMenu
GetWindowDC
ReleaseDC
CopyImage
GetParent
ScreenToClient
CreateWindowExW
GetDesktopWindow
GetWindowRect
SetWindowPos
wvsprintfW
GetMessageW
DispatchMessageW
KillTimer
SetTimer
SendMessageW
ShowWindow
BringWindowToTop
wsprintfW
MessageBoxW
EndDialog
SetWindowLongW
GetKeyState
CharUpperW

ole32

CreateStreamOnHGlobal
CoInitialize
CoCreateInstance

oleaut32

SysFreeString
VariantClear
SysAllocStringLen
OleLoadPicture
SysAllocString

kernel32

SetEndOfFile
GetFileInformationByHandle
WaitForMultipleObjects
SetUnhandledExceptionFilter
QueryPerformanceCounter
VirtualAlloc
VirtualFree
SetFileTime
ReadFile
SetFilePointer
GetFileSize
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
FormatMessageW
lstrcpyW
LocalFree
IsBadReadPtr
GetSystemDirectoryW
GetCurrentThreadId
SuspendThread
TerminateThread
InitializeCriticalSection
ResetEvent
SetEvent
CreateEventW
GetVersionExW
GetModuleFileNameW
GetCurrentProcess
SetProcessWorkingSetSize
SetEnvironmentVariableW
GetDriveTypeW
CreateFileW
LoadLibraryA
SetThreadLocale
GetSystemTimeAsFileTime
ExpandEnvironmentStringsW
CompareFileTime
WideCharToMultiByte
GetTempPathW
GetCurrentDirectoryW
GetEnvironmentVariableW
lstrcmpiW
GetLocaleInfoW
MultiByteToWideChar
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetSystemDefaultLCID
lstrcmpiA
GlobalAlloc
GlobalFree
MulDiv
FindResourceExA
SizeofResource
LoadResource
LockResource
GetProcAddress
GetModuleHandleW
FindFirstFileW
lstrcmpW
DeleteFileW
FindNextFileW
FindClose
RemoveDirectoryW
GetStdHandle
WriteFile
lstrlenA
CreateDirectoryW
GetFileAttributesW
SetCurrentDirectoryW
GetLocalTime
SystemTimeToFileTime
CreateThread
GetExitCodeThread
Sleep
SetFileAttributesW
GetDiskFreeSpaceExW
SetLastError
GetTickCount
lstrlenW
ExitProcess
lstrcatW
AddVectoredExceptionHandler
RemoveVectoredExceptionHandler
CloseHandle
WaitForSingleObject
GetExitCodeProcess
GetQueuedCompletionStatus
ResumeThread
SetInformationJobObject
CreateIoCompletionPort
AssignProcessToJobObject
CreateJobObjectW
GetLastError
CreateProcessW
GetStartupInfoW
GetCommandLineW
GetCurrentProcessId

msvcrt

__C_specific_handler
??3@YAXPEAX@Z
_purecall
??2@YAPEAX_K@Z
_wtol
__CxxFrameHandler
memset
memmove
memcpy
_wcsnicmp
memcmp
strncpy
wcsncpy
wcsncmp
strncmp
?_set_new_handler@@YAP6AH_K@ZP6AH0@Z@Z
_beginthreadex
_CxxThrowException
wcsstr
free
realloc
malloc
_unlock
__dllonexit
_lock
_onexit
??1type_info@@UEAA@XZ
__getmainargs
_XcptFilter
_exit
_ismbblead
_cexit
exit
_acmdln
_initterm
_amsg_exit
__setusermatherr
_commode
_fmode
__set_app_type
?terminate@@YAXXZ

Sections

.text
Size: 143KB - Virtual size: 143KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

22e7125b95acf497b07e79559bdc556c

Headers

DLL Characteristics

File Characteristics

Imports

comctl32

shell32

gdi32

advapi32

user32

ole32

oleaut32

kernel32

msvcrt

Sections

.text Size: 143KB - Virtual size: 143KB

.rdata Size: 27KB - Virtual size: 26KB

.data Size: 3KB - Virtual size: 20KB

.pdata Size: 8KB - Virtual size: 8KB

.rsrc Size: 11KB - Virtual size: 11KB

.text
Size: 143KB - Virtual size: 143KB

.rdata
Size: 27KB - Virtual size: 26KB

.data
Size: 3KB - Virtual size: 20KB

.pdata
Size: 8KB - Virtual size: 8KB

.rsrc
Size: 11KB - Virtual size: 11KB