Behavioral task
behavioral1
Sample
85ef2a29052e07e6624c274fe21a7854.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
85ef2a29052e07e6624c274fe21a7854.exe
Resource
win10v2004-20231215-en
General
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Target
85ef2a29052e07e6624c274fe21a7854
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Size
627KB
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MD5
85ef2a29052e07e6624c274fe21a7854
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SHA1
ed206c8fcbf15ef2589bf24beb4774d35caea807
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SHA256
db7486e8c1dd51755a0706ac9bb389e0dac668d222c1ac443c6192e0cfe19b8e
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SHA512
939da4129696d2ab515042e6be9b457b85f7c2595e2247b5541133b80ad21b81b80734e5b9201ba1c83556c388ad32b59e08543e412c2476f91cd33eec1cec19
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SSDEEP
12288:wtwp/FOzgwvyf/18gxuDPU62Kw6VafLxVFFDTSVvkVixVVtY7+MSC1ml3dojnGRc:wWpNOM+y62Kw6VafLxVFFDTSVvkVixVs
Malware Config
Extracted
privateloader
http://37.0.10.214/proxies.txt
http://37.0.10.171/server.txt
http://wfsdragon.ru/api/setStats.php
37.0.10.185
Signatures
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Privateloader family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 85ef2a29052e07e6624c274fe21a7854
Files
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85ef2a29052e07e6624c274fe21a7854.exe windows:6 windows x86 arch:x86
1b90ad0d3d7218730afbb0fdc6bdf7ab
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
SetErrorMode
lstrcatA
GetModuleHandleA
SetCurrentDirectoryA
GetModuleHandleExA
DeleteFileA
lstrcpyA
GetProcAddress
GetLastError
HeapFree
lstrlenA
HeapAlloc
lstrcpynA
GetProcessHeap
WriteConsoleW
SetEndOfFile
HeapReAlloc
QueryPerformanceCounter
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
CloseHandle
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
GetCurrentProcess
TerminateProcess
RtlUnwind
RaiseException
EncodePointer
FreeLibrary
LoadLibraryExW
ReadFile
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
WriteFile
SetFilePointerEx
GetConsoleMode
ReadConsoleW
GetFileType
LCMapStringW
GetConsoleOutputCP
GetFileSizeEx
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetStringTypeW
CreateFileW
FlushFileBuffers
HeapSize
DecodePointer
user32
CharNextA
Sections
.text Size: 164KB - Virtual size: 164KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 424KB - Virtual size: 423KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ