Heap41A[.]exe | Triage

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General

Target

Heap41A.exe
Size

451KB
MD5

4f30003916cc70fca3ce6ec3f0ff1429
SHA1

7a12afdc041a03da58971a0f7637252ace834353
SHA256

746153871f816ece357589b2351818e449b1beecfb21eb75a3305899ce9ae37c
SHA512

e679a0f4b7292aedc9cd3a33cf150312ea0b1d712dd8ae8b719dedf92cc230330862f395e4f8da21c37d55a613d82a07d28b7fe6b5db6009ba8a30396caa5029
SSDEEP

12288:gr3ZBIRB4heEAiRsdUaaSV2qmw0iOanTrA:8ZB2B4hlIMSIqDrA

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Heap41A.exe

Files

Heap41A.exe
.exe windows:4 windows x86 arch:x86

87b324a67e18fb2e1d12308b06fa8d4f

Headers

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

advapi32

AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegCloseKey
RegCreateKeyExA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
SetFileSecurityA
SetFileSecurityW

kernel32

CloseHandle
CompareStringA
CreateDirectoryA
CreateDirectoryW
CreateFileA
CreateFileW
DeleteFileA
DeleteFileW
DosDateTimeToFileTime
ExitProcess
ExpandEnvironmentStringsA
FileTimeToLocalFileTime
FileTimeToSystemTime
FindClose
FindFirstFileA
FindFirstFileW
FindNextFileA
FindNextFileW
FindResourceA
FreeLibrary
GetCPInfo
GetCommandLineA
GetCurrentDirectoryA
GetCurrentProcess
GetDateFormatA
GetFileAttributesA
GetFileAttributesW
GetFileType
GetFullPathNameA
GetLastError
GetLocaleInfoA
GetModuleFileNameA
GetModuleHandleA
GetNumberFormatA
GetProcAddress
GetProcessHeap
GetStdHandle
GetTempPathA
GetTickCount
GetTimeFormatA
GetVersionExA
GlobalAlloc
HeapAlloc
HeapFree
HeapReAlloc
IsDBCSLeadByte
LoadLibraryA
LocalFileTimeToFileTime
MoveFileA
MoveFileExA
MultiByteToWideChar
ReadFile
SetCurrentDirectoryA
SetEndOfFile
SetEnvironmentVariableA
SetFileAttributesA
SetFileAttributesW
SetFilePointer
SetFileTime
SetLastError
Sleep
SystemTimeToFileTime
WaitForSingleObject
WideCharToMultiByte
WriteFile
lstrcmpiA
lstrlenA

comctl32

ord17

comdlg32

CommDlgExtendedError
GetOpenFileNameA

gdi32

DeleteObject

shell32

SHBrowseForFolderA
SHChangeNotify
SHFileOperationA
SHGetFileInfoA
SHGetMalloc
SHGetSpecialFolderLocation
ShellExecuteExA
SHGetPathFromIDListA

user32

CharToOemA
CharToOemBuffA
CharUpperA
CopyRect
CreateWindowExA
DefWindowProcA
DestroyIcon
DestroyWindow
DialogBoxParamA
DispatchMessageA
EnableWindow
EndDialog
FindWindowExA
GetClassNameA
GetClientRect
GetDlgItem
GetDlgItemTextA
GetMessageA
GetParent
GetSysColor
GetSystemMetrics
GetWindow
GetWindowLongA
GetWindowRect
GetWindowTextA
IsWindow
IsWindowVisible
LoadBitmapA
LoadCursorA
LoadIconA
LoadStringA
MapWindowPoints
MessageBoxA
OemToCharA
OemToCharBuffA
PeekMessageA
PostMessageA
RegisterClassExA
SendDlgItemMessageA
SendMessageA
SetDlgItemTextA
SetFocus
SetMenu
SetWindowLongA
SetWindowPos
SetWindowTextA
ShowWindow
TranslateMessage
UpdateWindow
WaitForInputIdle
wsprintfA
wvsprintfA

ole32

CLSIDFromString
CoCreateInstance
CreateStreamOnHGlobal
OleInitialize
OleUninitialize

Sections

.text
Size: 75KB - Virtual size: 76KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 88KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

87b324a67e18fb2e1d12308b06fa8d4f

Headers

File Characteristics

Imports

advapi32

kernel32

comctl32

comdlg32

gdi32

shell32

user32

ole32

Sections

.text Size: 75KB - Virtual size: 76KB

.data Size: 2KB - Virtual size: 28KB

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

.rsrc Size: 88KB - Virtual size: 87KB

.text
Size: 75KB - Virtual size: 76KB

.data
Size: 2KB - Virtual size: 28KB

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

.rsrc
Size: 88KB - Virtual size: 87KB