Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10-20231215-en
Behavioral task
behavioral3
Sample
Setup.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral4
Sample
Setup.exe
Resource
win11-20231222-en
General
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Target
Setup.exe
-
Size
523KB
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MD5
329acf4d6a5e735c1fd3b3fc6c77d3f3
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SHA1
932598a6dbd5eaa0bd7b2aabd16f9c5fab62d960
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SHA256
ebe82a7d2f2f9989a5e4ef6a4602a8224abdff7aef5baa6beacb5977c02ac3e0
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SHA512
1c4b78f03238bd6e01abd14794c78ab5a27daf32c6a7237e814740f81c5892f4353f1145c71ad4fd1c57f5675a2281645de3fa437d78c05d5cc24c02f41cf4b5
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SSDEEP
12288:v0Go57lOzaCdlwVnu/h2gPoxntMRWru3Yo6T9XPF1:v0Gm7lOmC6gPoxntMQru3YLRn
Malware Config
Extracted
privateloader
http://45.133.1.182/proxies.txt
http://45.133.1.107/server.txt
pastebin.com/raw/A7dSG1te
http://wfsdragon.ru/api/setStats.php
51.178.186.149
Signatures
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Privateloader family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource Setup.exe
Files
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Setup.exe.exe windows:6 windows x86 arch:x86
0ee1febb6ddf0a3a76f96e1cf78daf0d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ReadFile
lstrcatA
GetModuleHandleA
SetCurrentDirectoryA
GetModuleHandleExA
CreateFileA
lstrcpyA
CloseHandle
GetFileSize
GetLastError
GetProcAddress
HeapFree
WriteFile
lstrlenA
lstrcpynA
WriteConsoleW
QueryPerformanceCounter
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlUnwind
RaiseException
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
HeapReAlloc
SetFilePointerEx
GetFileType
HeapAlloc
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
SetStdHandle
GetStringTypeW
GetConsoleMode
FlushFileBuffers
GetConsoleOutputCP
HeapSize
CreateFileW
DecodePointer
Sections
.text Size: 152KB - Virtual size: 151KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 334KB - Virtual size: 333KB
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