Static task
static1
Behavioral task
behavioral1
Sample
13-av-evasion/compile.bat
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
13-av-evasion/compile.bat
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
13-av-evasion/encrypt_with_xor.py
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
13-av-evasion/encrypt_with_xor.py
Resource
win10v2004-20230703-en
Behavioral task
behavioral5
Sample
13-av-evasion/rsrcpayload.exe
Resource
win7-20230712-en
Behavioral task
behavioral6
Sample
13-av-evasion/rsrcpayload.exe
Resource
win10v2004-20230703-en
General
-
Target
8ab1ff5ad1e89b9ef913f5f15ad52857cd56251d39178bf72ccc7d371d6bb761
-
Size
50KB
-
MD5
38044442498ccf5e1118778787acc71f
-
SHA1
b422e53b19f563bb168346a73e173bd4ece3f4a2
-
SHA256
8ab1ff5ad1e89b9ef913f5f15ad52857cd56251d39178bf72ccc7d371d6bb761
-
SHA512
38719b37e5bf1e98e01201d7594badf1a699e556d96cd66be9fd14082ee4e43f0251ef2e925daea3c7cc5815b47aedc693881123a0a77d45a74113df5c5dde07
-
SSDEEP
1536:z/xrU7ABdm45APmvvL8l+ngDfJsBPKwuHWHaHhdY:rxJdm45AeDS+NBPKwGWHShu
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/13-av-evasion/rsrcpayload.exe
Files
-
8ab1ff5ad1e89b9ef913f5f15ad52857cd56251d39178bf72ccc7d371d6bb761.zip
-
13-av-evasion/compile.bat
-
13-av-evasion/encrypt_with_xor.py
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13-av-evasion/msgbox.bin
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13-av-evasion/msgbox.ico
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13-av-evasion/resources.h
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13-av-evasion/resources.rc
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13-av-evasion/rsrcpayload.cpp
-
13-av-evasion/rsrcpayload.exe.exe windows x64
5ff1227c6b497734ce7f4dd230c33c1a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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
CloseHandle
WaitForSingleObject
CreateRemoteThread
OpenProcess
VirtualAlloc
VirtualAllocEx
WriteProcessMemory
LoadResource
LockResource
SizeofResource
lstrcmpiA
FindResourceA
CreateToolhelp32Snapshot
Process32First
Process32Next
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
WriteConsoleW
RtlUnwindEx
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
RaiseException
GetStdHandle
WriteFile
GetModuleFileNameW
GetCurrentProcess
ExitProcess
TerminateProcess
GetModuleHandleExW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetStringTypeW
LCMapStringW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
CreateFileW
Sections
.text Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 36KB - Virtual size: 35KB
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
.pdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 440B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ