Static task
static1
Behavioral task
behavioral1
Sample
3efb5f436531ee1c78df4745b3bd0a4f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3efb5f436531ee1c78df4745b3bd0a4f.exe
Resource
win10v2004-20231215-en
General
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Target
3efb5f436531ee1c78df4745b3bd0a4f
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Size
360KB
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MD5
3efb5f436531ee1c78df4745b3bd0a4f
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SHA1
31f25ef7297e00daf9b80a0cd35273b6090febfa
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SHA256
4f94d3a78e45b5204f62835a4846031e676b0788191796814dfe19a8d327da64
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SHA512
06ed6da04276071d0061e52f9f468343b4b88360468d293bee219e29066cd5b28d29960d05df7da943fa9e7896ce10149142cffb815f59bb613640d39553aa7f
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SSDEEP
6144:j12BxaCtRGWwShGVzkmIVIKhwqxeYdxGcN4jbSffDtnJxT+CAwdnaZlUEB:8LlE7IVIKWqzzDlDxPy
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3efb5f436531ee1c78df4745b3bd0a4f
Files
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3efb5f436531ee1c78df4745b3bd0a4f.exe windows:4 windows x86 arch:x86
8795243ff2eca5c193366026d894f951
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleA
GetLastError
HeapFree
HeapAlloc
VirtualProtectEx
GetSystemInfo
CloseHandle
GetProcAddress
WriteFile
LockFile
SetFilePointer
ReadFile
CreateFileA
HeapCreate
UnlockFile
GetSystemTime
GetStartupInfoA
GetCommandLineA
GetVersionExA
ExitProcess
TerminateProcess
GetCurrentProcess
GetStdHandle
GetModuleFileNameA
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
TlsFree
SetLastError
GetCurrentThreadId
TlsSetValue
TlsGetValue
TlsAlloc
HeapDestroy
VirtualFree
LeaveCriticalSection
EnterCriticalSection
LoadLibraryA
GetACP
GetOEMCP
GetCPInfo
InitializeCriticalSection
VirtualAlloc
HeapReAlloc
HeapSize
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
RtlUnwind
VirtualProtect
VirtualQuery
user32
wsprintfA
advapi32
ConvertSidToStringSidW
ConvertStringSidToSidW
msvfw32
DrawDibTime
Sections
.text Size: 96KB - Virtual size: 95KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 136KB - Virtual size: 560KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 116KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ