Static task
static1
Behavioral task
behavioral1
Sample
f77cc545cfecc3ec4bd51b6111077eaa.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
f77cc545cfecc3ec4bd51b6111077eaa.exe
Resource
win10v2004-20231215-en
General
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Target
f77cc545cfecc3ec4bd51b6111077eaa
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Size
920KB
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MD5
f77cc545cfecc3ec4bd51b6111077eaa
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SHA1
5906fd57816deb0893aa3b2d3ace28fc282e5e33
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SHA256
e57ba508f0e7d6cc753ff9bd7a5922a5e64a4af5a9af1909ded5103a29b028bb
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SHA512
951867d2b6c0530b1e19eb0f5879d8020dc0a6f0d7c29bc4a142d3ff03941312fe95e77b0bc733f1a8868a9d29221ae9dcd4ce3dc0d46e59eb2fcd3e2ea97428
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SSDEEP
24576:8IvOwScicxAeOUjHiRBJ1rns8HG48jy+XCiJsRz/:CdcxAejjCRlrsy/l+SiJsx
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f77cc545cfecc3ec4bd51b6111077eaa -
NSIS installer 1 IoCs
resource yara_rule sample nsis_installer_2
Files
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f77cc545cfecc3ec4bd51b6111077eaa.exe windows:5 windows x86 arch:x86
a03c3abad9b2f0054410931ec0f3e0f5
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
CreateFileA
SetFilePointer
ReadFile
GetModuleFileNameA
CloseHandle
FreeLibrary
HeapAlloc
HeapFree
VirtualFree
GetProcessHeap
IsBadReadPtr
GetProcAddress
VirtualAlloc
LoadLibraryA
VirtualProtect
GetLastError
HeapReAlloc
GetCommandLineA
GetStartupInfoA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RaiseException
HeapCreate
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
GetModuleHandleW
Sleep
ExitProcess
WriteFile
GetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapSize
InitializeCriticalSectionAndSpinCount
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
GetLocaleInfoA
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
Sections
.text Size: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ