oski | 95c729597254d7d13131a1d787ee8672[.]bin

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General

Target

95c729597254d7d13131a1d787ee8672.bin
Size

98KB
MD5

35b9ccd03c771b3f14d7233e16aeb48d
SHA1

68ae4cc115cde31261e3b7bba90787b536a050a0
SHA256

10f7569d170015cfddf59a775fa5dfc4108a83544902028a4e89ca740fd889a0
SHA512

3d207254f0fe49b908b3d87a5881c3015c5e5ef25f2874fb2744513a5b9044927fc17b4269c98731fcb03fb63a4f4ff68e6ff9b76a7862939e7d31c341869caa
SSDEEP

3072:qxksO3DpogXpn2MsqP7Hk16s5N7m9NPROmFC:qLy5ntsIUCsmE

Score

10^/10

oski

Malware Config

Extracted

Family

oski

9enternecera.ru.com/os/

Signatures

Oski family
oski

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/078e034c9471d383cda140f060f9ff26960d0674cfc9d0c05d0c704dbe5cf9ab.exe

Files

95c729597254d7d13131a1d787ee8672.bin
.zip

Password: infected
078e034c9471d383cda140f060f9ff26960d0674cfc9d0c05d0c704dbe5cf9ab.exe
.exe windows:5 windows x86

Password: infected

7bb9d345a5fec4fbbf5100d6a3ffbb8c

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

HeapAlloc
GetProcessHeap
CreateFileA
GetFileSize
WriteFile
ReadFile
MultiByteToWideChar
CloseHandle
GetFullPathNameW
FindFirstFileExW
FindClose
FindNextFileW
LocalAlloc
GetVersionExA
LocalFree
Sleep
GlobalMemoryStatus
GetFileAttributesA
SetFilePointer
MapViewOfFile
UnmapViewOfFile
SystemTimeToFileTime
GetTickCount
FileTimeToSystemTime
GetLocalTime
CreateFileMappingA
GetFileInformationByHandle
WriteConsoleW
SetEndOfFile
FlushFileBuffers
GetConsoleMode
GetConsoleCP
SetStdHandle
FileTimeToLocalFileTime
GetLastError
FindFirstFileExA
FindNextFileA
EncodePointer
DecodePointer
HeapFree
WideCharToMultiByte
GetSystemTimeAsFileTime
GetCommandLineA
HeapSetInformation
GetStartupInfoW
RaiseException
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
SetLastError
GetCurrentThreadId
GetProcAddress
HeapSize
ExitProcess
HeapCreate
GetStdHandle
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
RtlUnwind
SetHandleCount
GetFileType
DeleteCriticalSection
SetEnvironmentVariableW
SetEnvironmentVariableA
GetTimeZoneInformation
LCMapStringW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetCurrentProcessId
GetStringTypeW
HeapReAlloc
LoadLibraryW
CompareStringW
CreateFileW

user32

GetDesktopWindow

netapi32

NetWkstaGetInfo
NetApiBufferFree
DsRoleGetPrimaryDomainInformation

Sections

.text
Size: 150KB - Virtual size: 150KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 32KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

Password: infected

Password: infected

7bb9d345a5fec4fbbf5100d6a3ffbb8c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

netapi32

Sections

.text Size: 150KB - Virtual size: 150KB

.rdata Size: 32KB - Virtual size: 32KB

.data Size: 4KB - Virtual size: 17KB

.reloc Size: 11KB - Virtual size: 11KB

.text
Size: 150KB - Virtual size: 150KB

.rdata
Size: 32KB - Virtual size: 32KB

.data
Size: 4KB - Virtual size: 17KB

.reloc
Size: 11KB - Virtual size: 11KB