upload[.]exe | Triage

Sharing

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General

Target

upload.exe
Size

116KB
MD5

8593938e04ff9dc840252e1cf5c0660b
SHA1

8dd6f7e96eaefe527b161e5551aa6f2209d4bf0a
SHA256

b049c03b0bcb61a13dbe75765c2db111ac5caf7575c250ceba3143554e8e2b78
SHA512

d069daa1fd0256993285e44716de6e82fe05b70e640e7179fd098b159918a22d8ffe07015f6e17177e80d0b5a8e61038d8b4407eb8b60f4595e1b17e8edef1c4
SSDEEP

3072:ThM2idhON/D8259BH1DzJ5PzVNtGgc+F9TBfV0cwz5:Th3idhONY259BH1DzJ5PzVNtGgc+F9TO

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
upload.exe

Files

upload.exe
.exe windows:4 windows x64 arch:x64

167fe7dad034e11847397d501baf6f5e

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

msvcrt

memset
wcsncmp
memmove
wcsncpy
wcsstr
_wcsnicmp
_wcsicmp
wcslen
wcscpy
wcscmp
memcpy
tolower
wcscat
malloc
free

kernel32

GetModuleHandleW
HeapCreate
GetStdHandle
HeapDestroy
ExitProcess
WriteFile
LoadLibraryExW
EnumResourceTypesW
FreeLibrary
RemoveDirectoryW
GetExitCodeProcess
EnumResourceNamesW
GetTempFileNameW
GetCommandLineW
LoadResource
SizeofResource
FreeResource
FindResourceW
GetShortPathNameW
GetSystemDirectoryW
EnterCriticalSection
CloseHandle
LeaveCriticalSection
InitializeCriticalSection
WaitForSingleObject
TerminateThread
CreateThread
Sleep
WideCharToMultiByte
HeapAlloc
HeapFree
LoadLibraryW
GetProcAddress
GetCurrentProcessId
GetCurrentThreadId
GetModuleFileNameW
GetEnvironmentVariableW
SetEnvironmentVariableW
GetCurrentProcess
TerminateProcess
RtlLookupFunctionEntry
RtlVirtualUnwind
RemoveVectoredExceptionHandler
AddVectoredExceptionHandler
HeapSize
MultiByteToWideChar
CreateDirectoryW
SetFileAttributesW
DeleteFileW
GetTempPathW
GetCurrentDirectoryW
SetCurrentDirectoryW
CreateFileW
SetFilePointer
TlsFree
TlsGetValue
TlsSetValue
TlsAlloc
HeapReAlloc
DeleteCriticalSection
GetLastError
SetLastError
UnregisterWait
GetCurrentThread
DuplicateHandle
RegisterWaitForSingleObject

shell32

ShellExecuteExW
SHGetFolderLocation
SHGetPathFromIDListW

winmm

timeBeginPeriod

ole32

CoInitialize
CoTaskMemFree

shlwapi

PathQuoteSpacesW
PathAddBackslashW
PathRenameExtensionW
PathRemoveArgsW
PathRemoveBackslashW

user32

CharUpperW
CharLowerW
MessageBoxW
DefWindowProcW
GetWindowLongPtrW
GetWindowTextLengthW
GetWindowTextW
EnableWindow
DestroyWindow
UnregisterClassW
LoadIconW
LoadCursorW
RegisterClassExW
IsWindowEnabled
GetSystemMetrics
CreateWindowExW
SetWindowLongPtrW
SendMessageW
SetFocus
CreateAcceleratorTableW
SetForegroundWindow
BringWindowToTop
GetMessageW
TranslateAcceleratorW
TranslateMessage
DispatchMessageW
DestroyAcceleratorTable
PostMessageW
GetForegroundWindow
GetWindowThreadProcessId
IsWindowVisible
EnumWindows
SetWindowPos

gdi32

GetStockObject

comctl32

InitCommonControlsEx

Sections

.code
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 8KB

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

Sharing

General

Malware Config

Signatures

Files

167fe7dad034e11847397d501baf6f5e

Headers

File Characteristics

Imports

msvcrt

kernel32

shell32

winmm

ole32

shlwapi

user32

gdi32

comctl32

Sections

.code Size: 20KB - Virtual size: 20KB

.text Size: 64KB - Virtual size: 63KB

.rdata Size: 19KB - Virtual size: 18KB

.pdata Size: 4KB - Virtual size: 4KB

.data Size: 5KB - Virtual size: 8KB

.rsrc Size: 1KB - Virtual size: 1KB

.code
Size: 20KB - Virtual size: 20KB

.text
Size: 64KB - Virtual size: 63KB

.rdata
Size: 19KB - Virtual size: 18KB

.pdata
Size: 4KB - Virtual size: 4KB

.data
Size: 5KB - Virtual size: 8KB

.rsrc
Size: 1KB - Virtual size: 1KB