Static task
static1
Behavioral task
behavioral1
Sample
A5.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
A5.exe
Resource
win10v2004-20230703-en
General
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Target
8ebdfc674d5fd8f0e662ab9efb73739cb6ce9805e3dd7520d8ad179bd31c0326
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Size
14.4MB
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MD5
f6b89ea1d5e341eef5db9b481d2724fc
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SHA1
e10d742a60436b3f2502f9fe444dc95f17f06832
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SHA256
8ebdfc674d5fd8f0e662ab9efb73739cb6ce9805e3dd7520d8ad179bd31c0326
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SHA512
5bf06be026ad8b1243cce4726201e3102abae42a5e501dfe077e8a30ca9af69cb907ea37f4ef5e53a759c17000c0a27d4e430f593be278a868a3b446c10e01d4
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SSDEEP
393216:17juIvJ/qTISi5rf38Gu20wiaCj25f9tWWIU8wsJP:xjrJSMSGfJh/ia9KWIU+P
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/A5.exe
Files
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8ebdfc674d5fd8f0e662ab9efb73739cb6ce9805e3dd7520d8ad179bd31c0326.zip
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A5.exe.exe windows x64
364aacb03137a12d82bc25c164d21532
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
CreateToolhelp32Snapshot
Process32Next
VirtualAlloc
OpenProcess
CloseHandle
Process32First
CreateFileW
GetProcessHeap
SetEndOfFile
LoadLibraryW
WriteConsoleW
SetStdHandle
CreateFileA
HeapReAlloc
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetLastError
MultiByteToWideChar
lstrlenA
WideCharToMultiByte
LocalFree
EncodePointer
DecodePointer
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapFree
GetCommandLineA
GetStartupInfoW
HeapAlloc
RtlLookupFunctionEntry
RtlUnwindEx
RaiseException
RtlPcToFileHeader
GetCPInfo
LCMapStringW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlCaptureContext
TerminateProcess
GetCurrentProcess
HeapSetInformation
GetVersion
HeapCreate
FlsGetValue
FlsSetValue
FlsFree
SetLastError
GetCurrentThreadId
FlsAlloc
InitializeCriticalSectionAndSpinCount
ReadFile
WriteFile
GetConsoleCP
GetConsoleMode
GetProcAddress
GetModuleHandleW
ExitProcess
GetStdHandle
GetModuleFileNameW
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapSize
GetStringTypeW
GetLocaleInfoW
FlushFileBuffers
SetFilePointer
GetACP
GetOEMCP
IsValidCodePage
advapi32
GetLengthSid
LookupPrivilegeValueA
SetTokenInformation
OpenProcessToken
AdjustTokenPrivileges
ole32
CoInitializeEx
CoCreateInstance
CoInitializeSecurity
oleaut32
SysAllocString
SysFreeString
VariantInit
VariantClear
wininet
InternetOpenUrlA
InternetCloseHandle
InternetOpenA
InternetReadFile
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 30.2MB - Virtual size: 30.2MB
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