New folder[.]zip

Resubmissions

10/10/2024, 18:55

241010-xk8bdswgql 3

05/10/2024, 21:48

241005-1n6thsyclh 5

Sharing

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General

Target

New folder.zip
Size

185KB
MD5

6a26dba1b0e4fe66d42e8d9a1548085b
SHA1

f2ee244050da682efc8f2602e452c81b5340f632
SHA256

b45ceafa63abe4f6d15862a5ee236cb0d57c502760c0a8ff6935e5e9ab89a29d
SHA512

ccf415c4aa5e1d1e102fc09f4973cc08cb42e5243a494e5a7b1fa71d39676db224d3b2f5fcc09a8061759bdddc2f73200eaeefbffd370b076862f9a2e76a30fc
SSDEEP

3072:EnLYUsONeYZ0IyiBo4zf6SK6dKbuhJw5eildFdc/XnPDHp6VqTNFoF5:AxsOATD/ICl+Y5eGdF+PPDHgwm5

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/New folder/png-challenge-debug.exe

Files

New folder.zip
.zip
New folder/png-challenge-debug.exe
.exe windows:6 windows x64 arch:x64

859ef62cc24aca0f8bd878ae21c43373

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

PDB Paths

png_challenge.pdb

Imports

api-ms-win-core-synch-l1-2-0

WakeByAddressSingle
WakeByAddressAll
WaitOnAddress

bcrypt

BCryptGenRandom

advapi32

SystemFunction036

kernel32

UnhandledExceptionFilter
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
IsDebuggerPresent
SetUnhandledExceptionFilter
WideCharToMultiByte
CloseHandle
GetLastError
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetCurrentThread
WaitForSingleObject
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
GetCommandLineW
SetFileInformationByHandle
GetCurrentProcess
GetStdHandle
GetCurrentProcessId
HeapFree
HeapReAlloc
lstrlenW
ReleaseMutex
GetProcessHeap
HeapAlloc
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetConsoleMode
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
GetFullPathNameW
MultiByteToWideChar
WriteConsoleW
IsProcessorFeaturePresent
GetModuleHandleA
GetProcAddress
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA

ntdll

RtlNtStatusToDosError
NtWriteFile
NtReadFile

vcruntime140

__C_specific_handler
_CxxThrowException
__current_exception
__current_exception_context
memmove
memcmp
memset
memcpy
__CxxFrameHandler3

api-ms-win-crt-runtime-l1-1-0

_initterm
_set_app_type
exit
_exit
_get_initial_narrow_environment
_configure_narrow_argv
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_initterm_e
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
terminate

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

free
_set_new_mode

Sections

.text
Size: 368KB - Virtual size: 367KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 79KB - Virtual size: 78KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 760B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
New folder/test.png
.png

Resubmissions

Sharing

General

Malware Config

Signatures

Files

859ef62cc24aca0f8bd878ae21c43373

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-core-synch-l1-2-0

bcrypt

advapi32

kernel32

ntdll

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 368KB - Virtual size: 367KB

.rdata Size: 79KB - Virtual size: 78KB

.data Size: 512B - Virtual size: 760B

.pdata Size: 16KB - Virtual size: 15KB

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 368KB - Virtual size: 367KB

.rdata
Size: 79KB - Virtual size: 78KB

.data
Size: 512B - Virtual size: 760B

.pdata
Size: 16KB - Virtual size: 15KB

.reloc
Size: 1KB - Virtual size: 1KB