psoff[.]exe | Triage

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General

Target

psoff.exe
Size

94KB
MD5

f79f92a1480c8d1d81857b420a0f6d6b
SHA1

d81262cf78e3926e8221f50bc30627265cd96ce8
SHA256

cec7175243c41965b1236ff43f7fb0ecaba06f48994f9ac7dbaf92b959e7d36d
SHA512

6bf65c4c3d056e5f1448f82649f7c7c2fa263ede207c75f943db1a4e17db6aec6399b8ef7d65529523e2b59d6ea9f284e4f5ed072d1d09d6a9ccc81246863526
SSDEEP

1536:gigVEmg28x1O2e9fT4jpUh7c9ztG2EmtdH0zY15:gigyl2nb9f1h4xtT9tdHM

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
psoff.exe

Files

psoff.exe
.exe windows:6 windows x64 arch:x64

d4b6516f713df44b79a3c7face2b5f6e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

logging

?__log@__Log@@YAXW4eTrace_Level@1@PEAXGPEBD2PEB_WZZ
?__registerLoggingModule@__Log@@YAPEAXV?$basic_string_view@_WU?$char_traits@_W@std@@@std@@@Z
?flush@__Log@@YAXXZ

core

?accessFileManager@@YAAEAVIFileManager@@XZ
?accessInitParams@@YAPEAVIInitParams@@XZ
?accessMemoryManager@@YAPEAVIMemoryManager@@XZ
?accessRuntimeLinker@@YAAEAVIRuntimeLinker@@XZ
?accessSystemContent@@YAAEAVISystemContent@@XZ
?accessTimer@@YAAEAVITimer@@XZ
?attrInit@pthread@@YAHPEAPEAUPthreadAttrPrivate@@@Z
?attrSetstacksize@pthread@@YAHPEAPEAUPthreadAttrPrivate@@_K@Z
?buildParser_Elf64@@YA?AV?$unique_ptr@VIFormat@@U?$default_delete@VIFormat@@@std@@@std@@$$QEAVpath@filesystem@2@$$QEAV?$unique_ptr@V?$basic_ifstream@DU?$char_traits@D@std@@@std@@U?$default_delete@V?$basic_ifstream@DU?$char_traits@D@std@@@std@@@2@@2@@Z
?create@pthread@@YAHPEAPEAEPEBQEAUPthreadAttrPrivate@@P6APEAXPEAX@Z2PEBD@Z
?init@intern@@YAXXZ
?join@pthread@@YAHPEAEPEAPEAX@Z

gamereport

?accessGameReport@@YAAEAVIGameReport@@XZ

kernel32

AcquireSRWLockExclusive
AreFileApisANSI
CloseHandle
CreateFileW
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FormatMessageA
FormatMessageW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetFileAttributesExW
GetFileInformationByHandleEx
GetLastError
GetLocaleInfoEx
GetModuleFileNameW
GetModuleHandleW
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
LocalFree
MultiByteToWideChar
QueryPerformanceCounter
ReleaseSRWLockExclusive
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetThreadDescription
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableSRW
TerminateProcess
UnhandledExceptionFilter
WakeAllConditionVariable
WideCharToMultiByte

msvcp140

??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0_Lockit@std@@QEAA@H@Z
??0ios_base@std@@IEAA@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1_Lockit@std@@QEAA@XZ
??1ios_base@std@@UEAA@XZ
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Id_cnt@id@locale@std@@0HA
?_Syserror_map@std@@YAPEBDH@Z
?_Winerror_map@std@@YAHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?fail@ios_base@std@@QEBA_NXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?init@?$basic_ios@DU?$char_traits@D@std@@@std@@IEAAXPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@_N@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
_Query_perf_counter
_Query_perf_frequency

vcruntime140

_CxxThrowException
__C_specific_handler
__CxxFrameHandler3
__current_exception
__current_exception_context
__std_exception_copy
__std_exception_destroy
__std_terminate
__std_type_info_compare
memcmp
memcpy
memmove
memset

vcruntime140_1

__CxxFrameHandler4

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

___lc_codepage_func
_configthreadlocale

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

__acrt_iob_func
__p__commode
__stdio_common_vfprintf
__stdio_common_vsprintf
_fseeki64
_get_stream_buffer_pointers
_set_fmode
fclose
fflush
fgetc
fgetpos
fputc
fread
fsetpos
fwrite
setvbuf
ungetc

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

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

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

_lock_file
_unlock_file

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

_callnewh
_set_new_mode
free
malloc

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

__setusermatherr

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

strlen
wcslen

Sections

.text
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 424B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 308B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d4b6516f713df44b79a3c7face2b5f6e

Headers

DLL Characteristics

File Characteristics

Imports

logging

core

gamereport

kernel32

msvcp140

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

Sections

.text Size: 63KB - Virtual size: 62KB

.rdata Size: 22KB - Virtual size: 21KB

.data Size: 2KB - Virtual size: 3KB

.pdata Size: 4KB - Virtual size: 3KB

.00cfg Size: 512B - Virtual size: 56B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 512B - Virtual size: 424B

.reloc Size: 512B - Virtual size: 308B

.text
Size: 63KB - Virtual size: 62KB

.rdata
Size: 22KB - Virtual size: 21KB

.data
Size: 2KB - Virtual size: 3KB

.pdata
Size: 4KB - Virtual size: 3KB

.00cfg
Size: 512B - Virtual size: 56B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 512B - Virtual size: 424B

.reloc
Size: 512B - Virtual size: 308B