Static task
static1
Behavioral task
behavioral1
Sample
getmac.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
getmac.exe
Resource
win10v2004-20230220-en
General
-
Target
getmac.exe
-
Size
63KB
-
MD5
f75fb741a2401c76b7aa144f87497aa9
-
SHA1
eb7fd5e9cc9fc706cc7b503a687492b8ac73ea79
-
SHA256
3c1e23f407f14c000705556e9051cd315466c0b747dcfee5c1596dda459da14a
-
SHA512
583ac437335bcf4d4650c682d538bf1e8dd8bf4b6688a75157fdfe55accb7648cff4ed41d75616251300e2b82dccff914846a22f5272afbf1328a1334599f5c8
-
SSDEEP
1536:toHHNBrUS2knsjBhcRsmn7t918AFaW63nSIB:ONxBnsOf7xOW63n3
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource getmac.exe
Files
-
getmac.exe.exe windows x86
cbac66d369f24cd8e3181e034c4d01b6
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
SetLastError
InterlockedDecrement
WriteConsoleW
GetStdHandle
GetLastError
FileTimeToSystemTime
GetModuleFileNameW
GetTimeFormatW
GetComputerNameExW
SetConsoleMode
ReadFile
ReadConsoleW
ExitProcess
GetConsoleOutputCP
HeapReAlloc
HeapFree
HeapSize
FormatMessageW
GetProcessHeap
HeapValidate
WideCharToMultiByte
MultiByteToWideChar
CompareStringA
GetThreadLocale
CompareStringW
lstrlenA
GetFileType
GetConsoleMode
VerSetConditionMask
VerifyVersionInfoW
SetThreadUILanguage
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InterlockedCompareExchange
Sleep
InterlockedExchange
LocalFree
lstrlenW
LocalAlloc
HeapAlloc
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
InterlockedIncrement
GetModuleHandleA
msvcrt
_exit
wcstol
wcstoul
wcstod
__iob_func
fprintf
fflush
_controlfp
_except_handler4_common
?terminate@@YAXXZ
??1type_info@@UAE@XZ
__set_app_type
__p__fmode
__p__commode
__setusermatherr
_amsg_exit
_initterm
exit
_XcptFilter
wcstok
_cexit
__wgetmainargs
_CxxThrowException
memset
wcsstr
_iob
memcpy
__CxxFrameHandler3
??2@YAPAXI@Z
_wcsicmp
??3@YAXPAX@Z
_memicmp
_get_osfhandle
_errno
_fileno
_vsnwprintf
user32
LoadStringW
wsprintfW
CharUpperW
mpr
WNetCancelConnection2W
WNetAddConnection2W
WNetGetLastErrorW
ole32
CoTaskMemAlloc
CoCreateInstance
CoInitializeSecurity
CoInitializeEx
CoUninitialize
CoTaskMemFree
oleaut32
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayGetElement
SysAllocStringByteLen
SysStringLen
VariantChangeType
SysAllocString
VariantCopy
VariantInit
SysFreeString
VariantClear
secur32
GetUserNameExW
ws2_32
WSACleanup
FreeAddrInfoW
GetNameInfoW
WSAStartup
WSAGetLastError
GetAddrInfoW
framedynos
?SetAt@CHString@@QAEXHG@Z
?Mid@CHString@@QBE?AV1@HH@Z
?Empty@CHString@@QAEXXZ
?Compare@CHString@@QBEHPBG@Z
?Format@CHString@@QAAXPBGZZ
?FindOneOf@CHString@@QBEHPBG@Z
??0CHString@@QAE@PBG@Z
?GetData@CHString@@IBEPAUCHStringData@@XZ
?ReleaseBuffer@CHString@@QAEXH@Z
??YCHString@@QAEABV0@PBG@Z
??0CHString@@QAE@XZ
??1CHString@@QAE@XZ
??4CHString@@QAEABV0@PBG@Z
?Find@CHString@@QBEHG@Z
?Left@CHString@@QBE?AV1@H@Z
??4CHString@@QAEABV0@ABV0@@Z
?Mid@CHString@@QBE?AV1@H@Z
?GetBufferSetLength@CHString@@QAEPAGH@Z
netapi32
NetServerGetInfo
NetWkstaTransportEnum
NetApiBufferFree
shlwapi
StrChrW
StrStrIW
StrStrW
StrChrIW
version
VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW
Sections
.text Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ