4E00 | Triage

General

Target

4E00
Size

10KB
MD5

346ab782aaefdba88c8c0a0d1d863295
SHA1

df3f9a5157f1fb31e68f04f5163e65c694f391c0
SHA256

e2690685c12c24e44f3b607e7123fb51d09748321c637f33946e9168cc5bb76e
SHA512

7ac8c1d365a7f8538fe0fe2aa067f1584aa93b422cb3aa19e0850e92d20397297f49ec51414bc2a4ebddca9167f58787932abe61f98a64187633e04c4bb1c479
SSDEEP

192:Jta1NWCjkxB+Y+96gexPOhvgCoyBfoCQiWIlBFobsopVFdUehWke7oCoUoyo:JtaTWCjk3+Y+96LchY52wgWbscV86e

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/SecureMessage.exe

Files

4E00
.zip
SecureMessage.exe
.exe windows:5 windows x86 arch:x86

41680d677529b9139d8dd77c8110b66a

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

dhcpcsvc

DhcpDeRegisterParamChange

kernel32

CloseHandle
CopyFileW
CreateEventA
DeviceIoControl
DuplicateHandle
EnterCriticalSection
EnumResourceNamesW
ExitProcess
ExitThread
ExpandEnvironmentStringsW
FileTimeToLocalFileTime
FileTimeToSystemTime
FillConsoleOutputCharacterW
FindClose
FindFirstFileA
FindNextFileA
FindNextFileW
FindResourceW
FlushFileBuffers
FormatMessageA
FormatMessageW
FreeConsole
GetACP
GetStartupInfoA
HeapAlloc
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InterlockedCompareExchange
InterlockedDecrement
InterlockedExchange
InterlockedExchangeAdd
InterlockedIncrement
IsValidLocale
SetThreadPriority
SetTimerQueueTimer
SetTimeZoneInformation
SetUnhandledExceptionFilter
SetupComm
SetUserGeoID
SetVDMCurrentDirectories
SetVolumeLabelA
SetVolumeLabelW
SetVolumeMountPointA
SetVolumeMountPointW
SetWaitableTimer
ShowConsoleCursor
SignalObjectAndWait
SizeofResource
Sleep
SleepEx
SuspendThread
SystemTimeToFileTime
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
WriteConsoleA
WriteConsoleW
WriteFile

gdi32

SetBkMode
SetBrushOrgEx
SetMapMode
SetMetaFileBitsEx
SetPixel
SetPolyFillMode
SetROP2
SetStretchBltMode
SetTextAlign
SetTextColor
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
SetWinMetaFileBits
StartDocW
StartPage
StretchBlt
StretchDIBits

user32

GetMenuState
GetMessageA
LoadIconA
RegisterClassA

Sections

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.text
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

41680d677529b9139d8dd77c8110b66a

Headers

File Characteristics

Imports

dhcpcsvc

kernel32

gdi32

user32

Sections

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

.text Size: 8KB - Virtual size: 7KB

.rsrc Size: 5KB - Virtual size: 4KB

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

.text
Size: 8KB - Virtual size: 7KB

.rsrc
Size: 5KB - Virtual size: 4KB