Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
General
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Target
tmp
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Size
1.1MB
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MD5
46d4d96080568562d753844bce9da29a
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SHA1
8b48f979e9879fc30299899947e7f13dd4547420
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SHA256
e9df73ff08db56ccdec79085882758c999131f1f275f7460a93a5cf6b4430758
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SHA512
4f20941a101483d92fb7b3bb88612a5c7e5a06b20bddf5912a0eebb15d863707cbecbbe4587eb8698d87ea13aee4ee85df20c1596371267e5d72d90f0def6cdb
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SSDEEP
24576:17kZHTKw4ZL4j/kJ5/c+5ozolSHtn2mKgSNe5FOphi0joI19H:17kH/kJqsS0mK9WOzi0v
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule sample family_blackmoon
Files
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tmp.exe windows x86
8227c5948e31eedf15cbbc970812f02f
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
kernel32
CloseHandle
CreateToolhelp32Snapshot
Process32First
Process32Next
TerminateProcess
OpenProcess
CreateProcessA
ResumeThread
IsWow64Process
CreateThread
MultiByteToWideChar
ReadProcessMemory
WriteProcessMemory
GetModuleHandleA
GetProcAddress
lstrcpynA
VirtualAllocEx
VirtualFreeEx
WaitForSingleObject
GetExitCodeThread
CreateRemoteThread
LoadLibraryA
CreateFileMappingA
OpenFileMappingA
MapViewOfFile
GetProcessHeap
ExitProcess
HeapAlloc
HeapReAlloc
HeapFree
IsBadReadPtr
GetLocalTime
DeleteFileA
FindClose
SetWaitableTimer
GetStartupInfoA
GetModuleFileNameA
WriteFile
CreateFileA
CreateDirectoryA
SetFilePointer
ReadFile
GetFileSize
GetTickCount
SetFileAttributesA
GetCommandLineA
FreeLibrary
LCMapStringA
EnterCriticalSection
InitializeCriticalSection
LeaveCriticalSection
FlushFileBuffers
SetStdHandle
IsBadCodePtr
SetUnhandledExceptionFilter
GetStringTypeW
GetStringTypeA
CreateWaitableTimerA
FindFirstFileA
GetCurrentProcessId
DeleteCriticalSection
SystemTimeToFileTime
GetFileAttributesA
GetCurrentDirectoryA
LocalFileTimeToFileTime
SetFileTime
GetVersion
RtlUnwind
InterlockedDecrement
InterlockedIncrement
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetCurrentThreadId
TlsSetValue
TlsAlloc
SetLastError
TlsGetValue
GetLastError
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
RaiseException
HeapSize
GetCPInfo
GetACP
GetOEMCP
LCMapStringW
ws2_32
select
WSAStartup
inet_ntoa
WSACleanup
gethostbyname
listen
getsockname
bind
htons
socket
accept
__WSAFDIsSet
closesocket
recv
send
getpeername
ntohs
connect
inet_addr
htonl
recvfrom
sendto
gethostname
user32
MsgWaitForMultipleObjects
PeekMessageA
GetMessageA
TranslateMessage
DispatchMessageA
wsprintfA
MessageBoxA
urlmon
URLDownloadToFileA
shlwapi
PathFindFileNameA
Sections
.text Size: 192KB - Virtual size: 191KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 932KB - Virtual size: 987KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE