Static task
static1
Behavioral task
behavioral1
Sample
6b3be5de40b3f2d063389b53e5fc63950ee2b9aad46d5ecc1e23c546746952b3.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
6b3be5de40b3f2d063389b53e5fc63950ee2b9aad46d5ecc1e23c546746952b3.exe
Resource
win10v2004-20230703-en
General
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Target
b17d23ea9c0f3e5c97867599a903fbff.bin
-
Size
121KB
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MD5
caeb1fb7660fbaa4919d9b2ac299118b
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SHA1
5482d7d891ce0e36a3383ef08133f5c5cb73e4da
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SHA256
5709767906d949769cf26e6ddd9e60ce0f75c4887796d80d8d02f790fea5d728
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SHA512
28e7039876c9246ba8fbc214fea29d4809ea1723c3844dd124a3eed129a428f0725eeef592582df8e03e0ac018e0c98aabf42c6f07ebb9e63de621f429b20e4c
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SSDEEP
3072:szzXGFjYP0vuJRr8g+6zvHt3k1jg8FkzNP8hYYGAB:GaVI0WYv6DHOjg8FuNP87G6
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/6b3be5de40b3f2d063389b53e5fc63950ee2b9aad46d5ecc1e23c546746952b3.exe
Files
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b17d23ea9c0f3e5c97867599a903fbff.bin.zip
Password: infected
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6b3be5de40b3f2d063389b53e5fc63950ee2b9aad46d5ecc1e23c546746952b3.exe.exe windows x64
Password: infected
6de6115f20bca3362af8264a13983232
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
GetTickCount
HeapCreate
HeapAlloc
CloseHandle
ReleaseSRWLockExclusive
ReleaseMutex
ReleaseSRWLockShared
GetLastError
AddVectoredExceptionHandler
SetThreadStackGuarantee
Sleep
AcquireSRWLockExclusive
GetCurrentProcess
GetCurrentThread
RtlCaptureContext
GetProcAddress
RtlLookupFunctionEntry
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
GetStdHandle
GetCurrentProcessId
WaitForSingleObject
TryAcquireSRWLockExclusive
QueryPerformanceCounter
GetProcessHeap
HeapFree
HeapReAlloc
AcquireSRWLockShared
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetModuleHandleA
GetConsoleMode
GetModuleHandleW
FormatMessageW
MultiByteToWideChar
WriteConsoleW
TlsGetValue
TlsSetValue
GetSystemTimeAsFileTime
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
InitializeSListHead
GetCurrentThreadId
IsProcessorFeaturePresent
ntdll
RtlNtStatusToDosError
NtWriteFile
vcruntime140
__current_exception_context
__current_exception
__C_specific_handler
__CxxFrameHandler3
memmove
memcmp
memcpy
memset
api-ms-win-crt-runtime-l1-1-0
_initterm_e
exit
_exit
_initterm
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_initialize_onexit_table
_register_onexit_function
_crt_atexit
terminate
_set_app_type
_seh_filter_exe
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
free
_set_new_mode
Sections
.text Size: 159KB - Virtual size: 159KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 63KB - Virtual size: 63KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 696B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ