Static task
static1
Behavioral task
behavioral1
Sample
RMActivate_isv.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
RMActivate_isv.exe
Resource
win10v2004-20230220-en
General
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Target
RMActivate_isv.exe
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Size
534KB
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MD5
111bdde32c1302c0c1acea565cdc6792
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SHA1
571bb8d06c8e39a993633ca94c2535de3159b30a
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SHA256
18f1b4e40d16cb903f6f6e268893e3335a92d6f172bda2da9cce0e7202d38d74
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SHA512
b1ba5e63ef4e0994d0f0c80864343cb2184cab322a34e621f730970395bc577ef58cf2e1b0be37ba502e8d7bb6a89f2fa3af0c8265714cb377b3b2a202f926f2
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SSDEEP
12288:296VNsjjz7J5h6q7YEStsoABub/RHwFVexAM+YrUGt9erYuyUiN:296V6jjfjvBe5HTxO8DerYbUiN
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource RMActivate_isv.exe
Files
-
RMActivate_isv.exe.exe windows x86
d65439baa3eb2471910f2ebc1fe1062d
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
msvcrt
_wcsnicmp
??0exception@@QAE@ABV0@@Z
??1exception@@UAE@XZ
?what@exception@@UBEPBDXZ
_CxxThrowException
??1type_info@@UAE@XZ
__CxxFrameHandler3
memmove
wcscpy_s
_snwprintf_s
_stricmp
??0exception@@QAE@ABQBD@Z
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
__p__commode
_XcptFilter
memcpy
_callnewh
malloc
free
_wcsicmp
memset
api-ms-win-core-processthreads-l1-1-2
GetCurrentThreadId
GetCurrentProcess
TerminateProcess
GetCurrentProcessId
api-ms-win-core-memory-l1-1-2
VirtualProtect
VirtualAlloc
VirtualFree
api-ms-win-core-synch-l1-2-0
LeaveCriticalSection
Sleep
InitializeCriticalSection
CreateMutexA
DeleteCriticalSection
ReleaseMutex
EnterCriticalSection
WaitForSingleObject
api-ms-win-core-errorhandling-l1-1-1
SetLastError
RaiseException
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleA
FreeLibrary
LoadLibraryExA
GetProcAddress
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-2-1
GetSystemTimeAsFileTime
GetTickCount
GetVersionExA
GetSystemTime
GetSystemWindowsDirectoryW
GetSystemDirectoryW
api-ms-win-core-kernel32-legacy-l1-1-1
RaiseFailFastException
LoadLibraryW
api-ms-win-eventing-classicprovider-l1-1-0
TraceMessage
GetTraceEnableLevel
UnregisterTraceGuids
GetTraceLoggerHandle
GetTraceEnableFlags
api-ms-win-core-heap-l1-2-0
HeapSetInformation
api-ms-win-core-com-l1-1-1
CoTaskMemFree
CoCreateGuid
crypt32
CertVerifyCertificateChainPolicy
CryptProtectData
api-ms-win-core-file-l1-2-1
CreateFileW
GetVolumeInformationW
GetLogicalDriveStringsW
GetDriveTypeW
CreateFileA
DeleteFileW
api-ms-win-core-io-l1-1-1
DeviceIoControl
api-ms-win-core-registry-l1-1-0
RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
RegDeleteValueA
RegCloseKey
api-ms-win-core-processenvironment-l1-2-0
GetEnvironmentStringsW
api-ms-win-eventing-obsolete-l1-1-0
RegisterTraceGuidsA
api-ms-win-core-heap-obsolete-l1-1-0
LocalAlloc
LocalFree
api-ms-win-core-toolhelp-l1-1-0
Module32FirstW
CreateToolhelp32Snapshot
Module32NextW
cryptsp
CryptGetHashParam
CryptContextAddRef
CryptAcquireContextW
CryptDestroyHash
CryptReleaseContext
CryptGetDefaultProviderW
CryptGenRandom
CryptDeriveKey
CryptDestroyKey
CryptGenKey
CryptExportKey
CryptCreateHash
CryptHashData
api-ms-win-shell-shellfolders-l1-1-0
SHGetKnownFolderPath
wintrust
WTHelperProvDataFromStateData
WTHelperGetProvSignerFromChain
WinVerifyTrust
Sections
.text Size: 509KB - Virtual size: 508KB
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
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ