Static task
static1
Behavioral task
behavioral1
Sample
yaxujjajx.exe
Resource
win7-20231025-en
General
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Target
Downloads.zip
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Size
377KB
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MD5
ea4942fb0d963d4db2d2bb7d8fcaed40
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SHA1
34a1a556e312a4e11a0a488baccd3ab2cdc97baa
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SHA256
54991e3f6afe4b0c7f2d6d43dada59b2614ce28f0af811eadf2bf7a213b13b58
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SHA512
95b17fa952b1141aba591784539338167f2b34e9a697e9e9cd8dcaee96eab00404d227c380ce6d08fba031c6c201203647fa116ce7801cd05655135b133bd62f
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SSDEEP
6144:VogvHRQ9DqQPXW9zBsgOaF/ELiN2a9J1Xiy0dfONuZODiGr/v4ka5+AyrFDbx8Oe:VogvuPm9Bf/EWEa9Jt6ccZUim/v4kuVJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/yaxujjajx.exe
Files
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Downloads.zip.zip
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yanads.wfd
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yaxujjajx.exe.exe windows:6 windows x86
3bd21c073e321959019ea60d6d842ed8
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SetStdHandle
ReadConsoleW
CreateFileW
HeapSize
WriteConsoleW
EnumSystemCodePagesA
FreeEnvironmentStringsW
VirtualAlloc
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
GetProcessHeap
SetFilePointerEx
GetFileSizeEx
ReadFile
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetFileType
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTempPathW
FindNextFileW
FindFirstFileW
FindClose
GetEnvironmentStringsW
DeleteFileW
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
LCMapStringW
GetLocaleInfoW
GetCPInfo
CloseHandle
SetEvent
ResetEvent
WaitForSingleObjectEx
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
GetCurrentProcess
TerminateProcess
RaiseException
RtlUnwind
GetLastError
FreeLibrary
LoadLibraryExW
HeapAlloc
HeapFree
HeapReAlloc
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
WriteFile
SetEndOfFile
mswsock
GetAcceptExSockaddrs
dn_expand
GetAddressByNameW
EnumProtocolsA
rcmd
comdlg32
GetSaveFileNameA
ChooseFontA
GetFileTitleW
PrintDlgExA
PrintDlgA
PageSetupDlgA
PrintDlgW
GetOpenFileNameA
PageSetupDlgW
wsnmp32
ord204
ord500
ord206
ord600
ord101
ord302
mscms
EnumColorProfilesA
DisassociateColorProfileFromDeviceA
GetColorProfileFromHandle
SetColorProfileElementReference
GetStandardColorSpaceProfileW
winspool.drv
DocumentPropertiesA
AddJobA
EnumMonitorsA
SetFormW
ord208
DeletePrinterKeyW
msvfw32
MCIWndCreateA
ICOpen
ICGetInfo
avifil32
AVIFileGetStream
AVIFileInfoW
AVIBuildFilter
avicap32
capGetDriverDescriptionW
Sections
.text Size: 179KB - Virtual size: 179KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 66KB - Virtual size: 66KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 1024B - Virtual size: 664B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE