fresh[.]zip | Triage

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General

Target

fresh.zip
Size

486KB
MD5

49815165a4df0c8dcd4c2cefe98c3582
SHA1

3592e84c3f5f64ce850eb0992ceecd9285ad23dc
SHA256

71f01e1f5d45e20ad072c6eb52d7d08b8c28319b869cebe6345d363d1d7794d8
SHA512

fc96d44029104f63991030bc05968a671a1d80bf816b46013c14afe9e0787e73f18d82c18e773e264cbffa253fa8d3b9662b99f6b64b886261b25e5779371eae
SSDEEP

3072:kFdHNeKPfMCC7LYbBb+mI62gqNx3XAxCV:wdHPnxVbBKNh9FM0

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/fresh.exe

Files

fresh.zip
.zip
fresh.exe
.exe windows:6 windows x64 arch:x64

278b413707229d4d59ad684b193e8d21

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

C:\Users\Administrator\Downloads\shellexec-master\shellexec-master\target\release\deps\shellexec.pdb

Imports

kernel32

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

ntdll

RtlNtStatusToDosError
NtWriteFile
NtReadFile

vcruntime140

_CxxThrowException
memcmp
memset
__CxxFrameHandler3
memmove
__current_exception_context
__current_exception
__C_specific_handler
memcpy

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

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

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: 130KB - Virtual size: 129KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 904B

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

278b413707229d4d59ad684b193e8d21

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

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: 130KB - Virtual size: 129KB

.rdata Size: 44KB - Virtual size: 43KB

.data Size: 512B - Virtual size: 904B

.pdata Size: 6KB - Virtual size: 5KB

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

.text
Size: 130KB - Virtual size: 129KB

.rdata
Size: 44KB - Virtual size: 43KB

.data
Size: 512B - Virtual size: 904B

.pdata
Size: 6KB - Virtual size: 5KB

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