win33[.]exe | Triage

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General

Target

win33.exe
Size

66KB
MD5

140d24af0c2b3a18529df12dfbc5f6de
SHA1

e8db5ad2b7ffede3e41b9c3adb24f3232d764931
SHA256

4eabb1adc035f035e010c0d0d259c683e18193f509946652ed8aa7c5d92b6a92
SHA512

a2ead649f155555ec3e55800494f833d18cea68afe736807ec23b5991242928a0853e451b60894ec8e0abe8c42db341c2237007981f38f0366fd7c6ecafb7415
SSDEEP

1536:LP1Jm9HYIzX7Bm8JYCNE1dekdwxiin+tw9t6tEMY4Wq:LPb+HYmtHqCWdekyiPwgEMY4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
win33.exe

Files

win33.exe
.exe windows x86

765f762edb487e5bda03dcee4ed321f6

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

WideCharToMultiByte
MultiByteToWideChar
WriteFile
SetFilePointer
TerminateProcess
OpenProcess
GetVersionExA
GetSystemInfo
GetModuleHandleA
Process32Next
lstrcatA
HeapFree
HeapAlloc
Process32First
CreateToolhelp32Snapshot
LeaveCriticalSection
EnterCriticalSection
DeleteFileA
GetComputerNameA
SetEvent
Sleep
WaitForSingleObject
lstrlenW
DeleteFileW
CopyFileW
CreateDirectoryW
CreateEventA
VirtualFreeEx
WriteProcessMemory
VirtualAllocEx
lstrlenA
ExitProcess
CreateRemoteThread
DuplicateHandle
CreateProcessW
GetProcessVersion
CreateThread
MapViewOfFile
CreateFileMappingA
InitializeCriticalSection
VirtualQuery
lstrcpyW
GetModuleFileNameW
lstrcatW
GetProcessHeap
GetCurrentProcessId
CreateMutexA
GetCommandLineA
ReadProcessMemory
VirtualQueryEx
lstrcmpA
lstrcmpiA
LockResource
LoadResource
SizeofResource
FindResourceA
GetCurrentDirectoryA
TerminateThread
CreateFileW
ResumeThread
SuspendThread
VirtualFree
SetLastError
CreateFileA
GetLastError
GetFileSize
VirtualAlloc
ReadFile
LoadLibraryA
GetProcAddress
GetCurrentProcess
CloseHandle
lstrcpyA
IsBadReadPtr
GetTickCount

user32

CreateWindowExA
GetMessageA
TranslateMessage
DispatchMessageA
RegisterClassExA
GetSystemMetrics
SetWindowsHookExA
wsprintfA
wsprintfW
DefWindowProcA

advapi32

OpenProcessToken
AdjustTokenPrivileges
RegCloseKey
RegSetValueExA
RegOpenKeyExA
RegQueryValueExA
RegDeleteValueA
GetUserNameA
RegCreateKeyExA
RegSetValueExW
RegNotifyChangeKeyValue
RegDeleteKeyA
LookupPrivilegeValueA

shell32

SHGetFolderPathW

ole32

CoCreateGuid

shlwapi

StrStrA
StrCmpNIA

wininet

HttpSendRequestA
InternetCloseHandle
HttpOpenRequestA
InternetOpenA
InternetGetCookieA
InternetReadFile
InternetOpenUrlA
InternetConnectA

urlmon

ObtainUserAgentString

ws2_32

gethostname
inet_ntoa
gethostbyname

rpcrt4

UuidToStringA

Sections

.text
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 9KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

765f762edb487e5bda03dcee4ed321f6

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

shlwapi

wininet

urlmon

ws2_32

rpcrt4

Sections

.text Size: 24KB - Virtual size: 23KB

.data Size: 9KB - Virtual size: 12KB

.rsrc Size: 29KB - Virtual size: 29KB

.reloc Size: 2KB - Virtual size: 2KB

.text
Size: 24KB - Virtual size: 23KB

.data
Size: 9KB - Virtual size: 12KB

.rsrc
Size: 29KB - Virtual size: 29KB

.reloc
Size: 2KB - Virtual size: 2KB