Holzer[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

Holzer.exe
Size

135KB
MD5

c971c68b4e58ccc82802b21ae8488bc7
SHA1

7305f3a0a0a0d489e0bcf664353289f61556de77
SHA256

cede0b15d88c20bc750b516858f8bf31ee472f6cbd01640840890736c4333cce
SHA512

ff199691c35f2748772410bf454e8b76dd67d892dd76fc87d20b3bbe6c145c6af1685344de636326692df792f55d0fba9a0025a7cf491d0b4e73ff45c3b039d7
SSDEEP

3072:2EYGNIaWY/0kTKxIJXtJ0YCHiQtSetFITTTTTHvvvvvNKB:HN5TKvr9PuKB

Score

N/A

Malware Config

Signatures

Files

Holzer.exe
.exe windows x86

b06fc75acce8d89c0625facf40b66ff6

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

FlushFileBuffers
HeapReAlloc
HeapSize
GetProcessHeap
GetStringTypeW
GetFileType
SetStdHandle
GetConsoleCP
LCMapStringW
CompareStringW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetConsoleMode
SetFilePointerEx
WriteConsoleW
DecodePointer
GetProcAddress
CreateThread
LoadLibraryA
TerminateThread
Sleep
SetSystemTime
DeleteVolumeMountPointA
FindNextFileW
GetCurrentProcess
FindFirstFileW
GetConsoleWindow
ExitProcess
CloseHandle
CreateFileA
WriteFile
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
FindClose
HeapFree
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RaiseException
GetStdHandle
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapAlloc
CreateFileW

user32

SendInput
GetCursorPos
MessageBoxA
EnableWindow
ShowWindow
SetCursorPos
GetSystemMenu
GetWindowRect
GetDC
SetWindowPos
GetSystemMetrics
VkKeyScanA
DrawIcon
GetCursorInfo
SetWindowLongA
ExitWindowsEx
GetWindowLongA
SetWindowTextA
GetForegroundWindow
LoadIconW
GetDesktopWindow
EnableMenuItem

gdi32

BitBlt
SelectObject
PatBlt
StretchBlt
PlgBlt
CreateRectRgn
CreatePen
Rectangle
SelectClipRgn
Ellipse
CreateSolidBrush
CreateEllipticRgn

advapi32

AdjustTokenPrivileges
OpenProcessToken
RegCloseKey
RegCreateKeyExW
RegSetValueExW
LookupPrivilegeValueW

shell32

ShellExecuteW

winmm

waveOutOpen
waveOutReset
waveOutClose
waveOutUnprepareHeader
waveOutWrite
waveOutPrepareHeader

Sections

.text
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b06fc75acce8d89c0625facf40b66ff6

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

winmm

Sections

.text Size: 56KB - Virtual size: 55KB

.rdata Size: 29KB - Virtual size: 28KB

.data Size: 2KB - Virtual size: 4KB

.rsrc Size: 42KB - Virtual size: 42KB

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

.text
Size: 56KB - Virtual size: 55KB

.rdata
Size: 29KB - Virtual size: 28KB

.data
Size: 2KB - Virtual size: 4KB

.rsrc
Size: 42KB - Virtual size: 42KB

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