reducer[.]exe | Triage™

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General

Target
reducer.exe
Size 29KB
Sample240404-nv8v8sef94
SHA256 d01b49ea8c4f9215e0838147fb4eb5909c6298e9f1314e7401faf0d6cbc5d9e0
MD5 113b4c92dca5eb03fef7916d9d3216be
SHA1 231a7949ef5eb2fadf148884742b40d32e71cdd7
SHA512 fe348660ff1d08b937178466852c04042db6fa0ceda6981c7cdff726e6629741d1170bfee6be16c115a9df1d2a3177b985ade216a137d2f6f83fbd2ab199cd10
SSDEEP 768:KMLDTH3XaAy8MM9cmtqTbUh/W2pfAIxsXo:PHiS9cIhe2pI3o
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
reducer.exe

File Explorer

reducer.exe

.exe 29KB

reducer.exe

IMPHASH 3ae3cc7735c04cc9a600c0c7f7f75c1e
SHA256 d01b49ea8c4f9215e0838147fb4eb5909c6298e9f1314e7401faf0d6cbc5d9e0
MD5 113b4c92dca5eb03fef7916d9d3216be
SHA1 231a7949ef5eb2fadf148884742b40d32e71cdd7
SHA512 fe348660ff1d08b937178466852c04042db6fa0ceda6981c7cdff726e6629741d1170bfee6be16c115a9df1d2a3177b985ade216a137d2f6f83fbd2ab199cd10
SSDEEP 768:KMLDTH3XaAy8MM9cmtqTbUh/W2pfAIxsXo:PHiS9cIhe2pI3o
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

14912

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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\see27\source\repos\Real\x64\Release\Project1.pdb

kernel32

GetFileAttributesW GetStdHandle CopyFileW SetConsoleTextAttribute GetBinaryTypeW GetLastError GetModuleFileNameW CreateDirectoryW Sleep RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetModuleHandleW

advapi32

FreeSid CheckTokenMembership AllocateAndInitializeSid

shell32

ShellExecuteExW SHGetKnownFolderPath

ole32

CoTaskMemFree

msvcp140

?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z ?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ ?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ ?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ ?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@XZ ?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z ?sputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAA_JPEB_W_J@Z ??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z ??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@H@Z ?getloc@ios_base@std@@QEBA?AVlocale@2@XZ ?good@ios_base@std@@QEBA_NXZ ?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z ??Bid@locale@std@@QEAA_KXZ ?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z ?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z ?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ ?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ ?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAAXH_N@Z _Query_perf_frequency ??1_Lockit@std@@QEAA@XZ ??0_Lockit@std@@QEAA@H@Z ?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A ?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ ?uncaught_exception@std@@YA_NXZ ?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A ?wcout@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A ?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z _Query_perf_counter ?_Xlength_error@std@@YAXPEBD@Z ?id@?$ctype@D@std@@2V0locale@2@A

urlmon

URLDownloadToFileW

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__C_specific_handler __current_exception __std_exception_copy memcmp memcpy _CxxThrowException __current_exception_context __std_terminate memset __std_exception_destroy memmove

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

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

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

malloc free _set_new_mode _callnewh

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