Behavioral task
behavioral1
Sample
f8b10ffc38d8eff0325e07f8bea1eb68a42cfc9ac036bbbbb608fec80b735a2c.exe
Resource
win7-20230831-en
General
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Target
f8b10ffc38d8eff0325e07f8bea1eb68a42cfc9ac036bbbbb608fec80b735a2c
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Size
5.1MB
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MD5
7f3e82efbcf6a531d47e81eae4a2a36a
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SHA1
778e7057e6197c0ae0d51f77f1e879c149cb5596
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SHA256
f8b10ffc38d8eff0325e07f8bea1eb68a42cfc9ac036bbbbb608fec80b735a2c
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SHA512
3408585ec3b574ac186bd151a43b56e39b110e255c703088324fee30e7e0718684283358670bf5728cc9e59fcd35f2d773c9d11f36ff98047e8082658645d419
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SSDEEP
98304:7Scm39Meg4YMdxdo2K/slOgyYsUoozKMpwcE/ymGkbUcnwmi:OH3m4zo2KUlVyYshoe0w56rkbdT
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule sample family_blackmoon -
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f8b10ffc38d8eff0325e07f8bea1eb68a42cfc9ac036bbbbb608fec80b735a2c
Files
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f8b10ffc38d8eff0325e07f8bea1eb68a42cfc9ac036bbbbb608fec80b735a2c.exe windows x86
be7aaae163aef01cbc3cea782a583b59
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
WideCharToMultiByte
GetCommandLineW
DeleteFileA
GetModuleFileNameA
CopyFileA
CloseHandle
WriteFile
CreateFileA
GetCurrentDirectoryA
MultiByteToWideChar
GetUserDefaultLCID
GetLocalTime
SetLocalTime
WaitForSingleObject
CreateProcessA
GetStartupInfoA
GetCommandLineA
FreeLibrary
GetProcAddress
LoadLibraryA
HeapFree
HeapReAlloc
HeapAlloc
ExitProcess
GetModuleHandleA
GetProcessHeap
FlushFileBuffers
SetStdHandle
GetStringTypeW
GetStringTypeA
GetOEMCP
GetACP
GetCPInfo
LCMapStringW
LCMapStringA
SetFilePointer
RaiseException
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
VirtualAlloc
RtlUnwind
VirtualFree
HeapCreate
HeapDestroy
IsBadReadPtr
GetEnvironmentVariableA
GetLastError
GetTempPathA
GetWindowsDirectoryA
OpenEventA
TlsGetValue
SetLastError
LocalFree
InterlockedDecrement
InterlockedIncrement
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
DeleteCriticalSection
GetCurrentThreadId
TlsSetValue
TlsAlloc
GetVersionExA
GetVersion
GetCurrentProcess
FreeLibrary
TerminateProcess
GetSystemInfo
CreateToolhelp32Snapshot
Thread32First
GetCurrentThreadId
OpenThread
Thread32Next
CloseHandle
SuspendThread
ResumeThread
WriteProcessMemory
VirtualAlloc
VirtualProtect
VirtualFree
GetProcessAffinityMask
SetProcessAffinityMask
GetCurrentThread
SetThreadAffinityMask
Sleep
GetTickCount
GetLocalTime
GlobalFree
GetProcAddress
LocalAlloc
LoadLibraryA
ExitProcess
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
GetModuleHandleW
LoadResource
MultiByteToWideChar
FindResourceExW
FindResourceExA
WideCharToMultiByte
GetThreadLocale
GetUserDefaultLCID
GetSystemDefaultLCID
EnumResourceNamesA
EnumResourceNamesW
EnumResourceLanguagesA
EnumResourceLanguagesW
EnumResourceTypesA
EnumResourceTypesW
CreateFileW
LoadLibraryW
FlushFileBuffers
GetCurrentProcessId
GetLastError
GetModuleFileNameW
CreateEventA
GetModuleHandleA
GetSystemTimeAsFileTime
VirtualQuery
LocalFree
CreateFileA
ReadFile
GetCommandLineA
RaiseException
RtlUnwind
HeapFree
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
LCMapStringA
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
HeapReAlloc
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize
WriteFile
SetFilePointer
GetConsoleCP
GetConsoleMode
InitializeCriticalSectionAndSpinCount
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
advapi32
CryptReleaseContext
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptAcquireContextA
RegQueryValueExA
RegCloseKey
RegOpenKeyExA
CloseServiceHandle
QueryServiceConfigW
OpenServiceW
EnumServicesStatusExW
OpenSCManagerW
ole32
CLSIDFromProgID
CoCreateInstance
OleRun
CoUninitialize
CoInitialize
CLSIDFromString
shlwapi
PathFindFileNameA
PathFindExtensionA
PathFileExistsA
shell32
CommandLineToArgvW
SHGetSpecialFolderPathA
user32
MessageBoxA
TranslateMessage
GetMessageA
PeekMessageA
wsprintfA
DispatchMessageA
CharUpperBuffW
MessageBoxW
oleaut32
SafeArrayDestroy
VariantClear
VariantChangeType
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
VariantCopy
SafeArrayCreate
SysAllocString
wtsapi32
WTSSendMessageW
Sections
.text Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: 1.7MB - Virtual size: 1.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.l1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE