u-Katlmsz-456717[.]zip

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General

Target

u-Katlmsz-456717.zip
Size

22.7MB
MD5

b2401f2a600d1d09f2002ec68a326fdf
SHA1

a816bedaa42f158c27d60ef493b2b4e9f479e287
SHA256

33590471aa477b7871f453201c040c0906465fee440ac0e14e2c1332ce3dc749
SHA512

d3630f787017a45f761b9de9ff010a2576e6cfbb8be80b5cbcddf25ac7cfadd9ddbbcd2ca1701200662938f4038dba93280e88ca0dde40a3b459afabfe0aa26e
SSDEEP

393216:wKY0AMAC6QIahuHqCC5JFR0mZJgZmDRdMOb+f1dD/boT3SrQfF8ebsiBtGgRc9HQ:bffATQDhiVC5JVJ4AdMOb+f1dD/oqgj5

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Setup_02026.exe

Files

u-Katlmsz-456717.zip
.zip
Setup_02026.exe
.exe windows:6 windows x86 arch:x86

6015e21507aa185352f6fe9887cbc5b4

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

VirtualProtect
GetOEMCP
GetFileInformationByHandle
GetCurrentThread
FindClose
InterlockedPopEntrySList
FlushFileBuffers
CreateEventA
AreFileApisANSI
DeleteFileA
GetProcAddress
FormatMessageA
GetDriveTypeW
FreeEnvironmentStringsW
GetThreadPriority
TlsAlloc
GetLogicalDriveStringsW
MultiByteToWideChar
GetLocaleInfoW
GetTickCount64
MoveFileExW
TryEnterCriticalSection
InterlockedPushEntrySList
UnregisterWaitEx
GetCurrentProcess
CreateTimerQueue
EnumSystemLocalesW
HeapAlloc
GetProcessHeap
SetFileAttributesA
lstrlenA
SetEvent
WaitForSingleObject
GetDateFormatW
GlobalUnlock
ReadConsoleW
SwitchToThread
VirtualAlloc
FindFirstFileExA
SetThreadAffinityMask
GetThreadTimes
MoveFileA
InitializeCriticalSectionAndSpinCount
GetModuleFileNameW
GetCPInfo
CreateEventW
SetFilePointer
GetLogicalDriveStringsA
TerminateProcess
SetFileTime
CreateSemaphoreA
EnterCriticalSection
GlobalFree
TlsFree
SetLastError
FindNextFileW
PeekNamedPipe
SetUnhandledExceptionFilter
IsDebuggerPresent
GetTimeZoneInformation
LeaveCriticalSection
GlobalLock
GetModuleHandleW
InterlockedFlushSList
FormatMessageW
UnregisterWait
TlsSetValue
FindNextFileA
GetCurrentProcessId
GetStdHandle
GetUserDefaultLCID
FindFirstFileA
ReadFile
lstrcatA
LoadLibraryW
HeapSize
MoveFileW
GetTickCount
SleepEx
WaitForSingleObjectEx
GetFileAttributesW
GetSystemTimeAsFileTime
SetEnvironmentVariableA
ChangeTimerQueueTimer
DecodePointer
GlobalMemoryStatus
TlsGetValue
DuplicateHandle
GetCommandLineW
GetFileSize
InitializeCriticalSection
SetEndOfFile
GetCurrentDirectoryA
Sleep
GetModuleFileNameA
FreeLibrary
CompareStringW
IsValidLocale
GetConsoleCP
GetConsoleMode
RtlUnwind
FindFirstFileW
LoadLibraryA
FileTimeToLocalFileTime
DeleteFileW
WaitForMultipleObjects
GetNumaHighestNodeNumber
GetCurrentDirectoryW
GetACP
CreateThread
SetFilePointerEx
FileTimeToSystemTime
FreeLibraryAndExitThread
GetModuleHandleExW
SignalObjectAndWait
CreateTimerQueueTimer
GetProcessAffinityMask
EncodePointer
GetSystemDirectoryW
WriteConsoleW
VerSetConditionMask
GetStringTypeW
SetThreadPriority
ReleaseSemaphore
GetFileType
GetLastError
QueryPerformanceCounter
ExitProcess
RemoveDirectoryA
GetEnvironmentStringsW
ExitThread
DeleteTimerQueueTimer
CreateFileA
CreateFileW
GetVersionExA
LoadLibraryExW
GetFullPathNameW
RegisterWaitForSingleObject
WriteFile
DeleteCriticalSection
GetFileAttributesExW
GetLogicalProcessorInformation
HeapFree
VirtualFree
QueryPerformanceFrequency
GetTimeFormatW
SetPriorityClass
CreateDirectoryA
LCMapStringW
GetFileSizeEx
IsValidCodePage
UnhandledExceptionFilter
QueryDepthSList
ResetEvent
CloseHandle
VerifyVersionInfoW
SetStdHandle
RemoveDirectoryW
InitializeCriticalSectionEx
GetVersion
AcquireSRWLockExclusive
WideCharToMultiByte
HeapReAlloc
ReleaseSRWLockExclusive
CompareFileTime
GetSystemInfo
RaiseException
IsProcessorFeaturePresent
GetEnvironmentVariableA
GetVersionExW
GlobalAlloc
GetModuleHandleA
InitializeSListHead
GetFileAttributesA
GetCurrentThreadId
LocalFree
GetCommandLineA
SystemTimeToTzSpecificLocalTime
GetStartupInfoW
SetFileAttributesW
CreateDirectoryW

user32

LoadCursorA
InvalidateRect
KillTimer
GetWindowTextLengthA
ScreenToClient
MapDialogRect
LoadIconA
DialogBoxParamW
CloseClipboard
EnableWindow
DialogBoxParamA
LoadStringW
IsDlgButtonChecked
GetDlgItem
SetTimer
MonitorFromWindow
ShowWindow
SetWindowTextA
SetFocus
GetWindowTextA
SystemParametersInfoA
GetWindowRect
GetFocus
PostMessageA
wsprintfA
GetWindowTextW
MoveWindow
CharUpperA
SetWindowTextW
SetClipboardData
GetWindowLongA
LoadStringA
CheckDlgButton
MessageBoxW
SetWindowLongA
GetParent
CharUpperW
SendMessageW
GetKeyState
GetMonitorInfoA
SetCursor
EmptyClipboard
OpenClipboard
GetWindowTextLengthW
EndDialog
SendMessageA
MessageBoxA

advapi32

CryptHashData
CryptDestroyKey
CryptReleaseContext
CryptEncrypt
CryptAcquireContextW
CryptImportKey
CryptCreateHash
CryptDestroyHash
CryptGetHashParam
CloseServiceHandle

shell32

SHGetSpecialFolderPathW
SHGetPathFromIDListA
SHGetFileInfoA
SHBrowseForFolderA

ole32

CoUninitialize
OleInitialize
CoCreateInstance
CoTaskMemFree
CoInitialize

oleaut32

SysStringLen
SysFreeString
SysAllocStringLen
SysAllocString
VariantClear

bcrypt

BCryptGenRandom

crypt32

CertFreeCertificateChainEngine
CertOpenStore
CertEnumCertificatesInStore
CertFindExtension
CertCloseStore
CertGetNameStringW
CryptStringToBinaryW
CryptQueryObject
CertAddCertificateContextToStore
CertFreeCertificateChain
CertFindCertificateInStore
CertGetCertificateChain
CryptDecodeObjectEx
CertCreateCertificateChainEngine
PFXImportCertStore
CertFreeCertificateContext

wldap32

ord301
ord147
ord133
ord79
ord142
ord167
ord127
ord27
ord145
ord219
ord46
ord14
ord216
ord73
ord208
ord41
ord117
ord26

ws2_32

WSACreateEvent
WSAEventSelect
recvfrom
sendto
getpeername
ioctlsocket
gethostname
socket
getsockopt
send
WSAIoctl
WSAWaitForMultipleEvents
getaddrinfo
WSACloseEvent
WSAEnumNetworkEvents
freeaddrinfo
closesocket
WSAGetLastError
ntohs
WSASetLastError
WSAStartup
WSACleanup
htons
setsockopt
WSAResetEvent
__WSAFDIsSet
select
accept
bind
connect
getsockname
htonl
listen
recv

Sections

.text
Size: 6.4MB - Virtual size: 6.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 239KB - Virtual size: 239KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 85KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6015e21507aa185352f6fe9887cbc5b4

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

bcrypt

crypt32

wldap32

ws2_32

Sections

.text Size: 6.4MB - Virtual size: 6.4MB

.rdata Size: 239KB - Virtual size: 239KB

.data Size: 9KB - Virtual size: 30KB

.rsrc Size: 9KB - Virtual size: 9KB

.reloc Size: 85KB - Virtual size: 84KB

.text
Size: 6.4MB - Virtual size: 6.4MB

.rdata
Size: 239KB - Virtual size: 239KB

.data
Size: 9KB - Virtual size: 30KB

.rsrc
Size: 9KB - Virtual size: 9KB

.reloc
Size: 85KB - Virtual size: 84KB