Static task
static1
Behavioral task
behavioral1
Sample
cYNhXOc.dll
Resource
win7-20231025-en
General
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Target
cYNhXOc.dll
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Size
395KB
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MD5
4aaf7ca556de0be48d9bb5bed405fa88
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SHA1
b85f9bf19e02f7756ee4aeb32c41d4b117a75045
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SHA256
de7da2ce5f2d7e5415bc3256cc5b7f97878ae9436497660b9add78829a8650cf
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SHA512
31911b68c382f04ca332c55274a31a20822b444f51a4ff407901deb686b035e209cf209ab997c03a40341de0ec868e83e701ae0950d577c7aac6f5f654e74c22
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SSDEEP
6144:VhLHWQzNGP/YR2rCnft7BdI7vHFtpuqVtT/C9KxwlfCokKYmT8SNhXDZi5121jYN:/WQzNGYX1dIbHF5V09TlfDTthXc5M1j
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cYNhXOc.dll
Files
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cYNhXOc.dll.dll windows:5 windows x86
615cf2e278e0fbf3be9691e085d86dad
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
Sleep
GetSystemDirectoryA
GetModuleFileNameA
VirtualProtect
GetCurrentDirectoryA
CreateFileA
SetStdHandle
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
CloseHandle
GetCurrentThreadId
GetCommandLineA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
EnterCriticalSection
LeaveCriticalSection
GetModuleHandleW
GetProcAddress
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetLastError
InterlockedDecrement
HeapFree
ExitProcess
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapCreate
HeapDestroy
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
RtlUnwind
HeapAlloc
VirtualAlloc
HeapReAlloc
WriteFile
LoadLibraryA
InitializeCriticalSectionAndSpinCount
GetConsoleCP
GetConsoleMode
FlushFileBuffers
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
SetFilePointer
HeapSize
netapi32
NetApiBufferFree
NetWkstaGetInfo
NetGetAnyDCName
secur32
ImpersonateSecurityContext
FreeContextBuffer
QuerySecurityPackageInfoA
AcceptSecurityContext
InitializeSecurityContextA
Sections
.text Size: 89KB - Virtual size: 88KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 245KB - Virtual size: 244KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 51KB - Virtual size: 101KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
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