Behavioral task
behavioral1
Sample
4b925cb50c04e220aaffec446fcb5693.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4b925cb50c04e220aaffec446fcb5693.exe
Resource
win10v2004-20231215-en
General
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Target
4b925cb50c04e220aaffec446fcb5693
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Size
655KB
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MD5
4b925cb50c04e220aaffec446fcb5693
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SHA1
7d9692dfad0f978961f2d5e7d7f0db891308773b
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SHA256
21de11866c226baa658b58e86740defdc47aa4dc7b10fd73b661f2be0735f894
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SHA512
7287f25ed44bc2e44e2bffbe94a76d501abb9594b0b9ffc857b3406d56c923c472784d514bd881c1690383eb9c246cc9035d892d54018c201342883e3d158622
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SSDEEP
12288:C1heIHTECcwLbmMkSxB2Filn+rKibmeeJC5LOFKGE3KoHKWfw0d7x1+ZR9XG:4eIfz3ajKZeeJrmKoHu+l0H9XG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4b925cb50c04e220aaffec446fcb5693
Files
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4b925cb50c04e220aaffec446fcb5693.exe windows:5 windows x86 arch:x86
5830a9515f55282cfd024df908160e4c
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
WideCharToMultiByte
lstrlenA
lstrcpynA
lstrcpynW
GetModuleFileNameW
lstrcatA
lstrlenW
lstrcatW
lstrcpyW
lstrcpyA
GetTickCount
GetSystemDirectoryW
CloseHandle
FlushFileBuffers
MultiByteToWideChar
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetLastError
HeapFree
GetCPInfo
GetSystemTimeAsFileTime
HeapAlloc
GetCommandLineA
RaiseException
RtlUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
InitializeCriticalSectionAndSpinCount
Sleep
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
GetProcAddress
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetProcessHeap
GetCurrentThreadId
ExitProcess
GetModuleHandleExW
HeapSize
IsValidCodePage
GetACP
GetOEMCP
GetStdHandle
GetFileType
GetModuleFileNameA
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapReAlloc
GetConsoleCP
GetConsoleMode
SetFilePointerEx
SetStdHandle
shell32
SHGetFolderPathW
Sections
.text Size: 139KB - Virtual size: 138KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 86KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX Size: 283KB - Virtual size: 282KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.sdata Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ