Static task
static1
Behavioral task
behavioral1
Sample
77375c2a32cca5252424e5cc6761ab3f3b9f45f2a3947148bbb77b49ee6785c9.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
77375c2a32cca5252424e5cc6761ab3f3b9f45f2a3947148bbb77b49ee6785c9.exe
Resource
win10v2004-20230915-en
General
-
Target
77375c2a32cca5252424e5cc6761ab3f3b9f45f2a3947148bbb77b49ee6785c9
-
Size
211KB
-
MD5
fff5540690498d361aaf7ec4ffcd1ecd
-
SHA1
6289b0ea3a4cd73e20a91914ad2ee6a287f958d4
-
SHA256
77375c2a32cca5252424e5cc6761ab3f3b9f45f2a3947148bbb77b49ee6785c9
-
SHA512
38735bf0df5b4876ab78752d1763df3357713aab4aaef8984a3b9e1a951a75b7fb621a4b7021d1c5a55a6c3d1d89708fb8284736e02049ce2c4f527f5a602cfd
-
SSDEEP
3072:RytfXAowBmAdxggEIw89Ipjt+VHo816lH:RE0nggE69+jyoXl
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 77375c2a32cca5252424e5cc6761ab3f3b9f45f2a3947148bbb77b49ee6785c9
Files
-
77375c2a32cca5252424e5cc6761ab3f3b9f45f2a3947148bbb77b49ee6785c9.exe windows:6 windows x64
6fa3c7bce32069eef3a8b662ba7c7fe4
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
miktex230900-texmf
?GetArgV@ProgramBase@C4P@@QEAAPEAPEBDXZ
?GetArgC@ProgramBase@C4P@@QEAAHXZ
?DiscardLine@C4P_text@C4P@@QEAAXXZ
?Open@FileRoot@C4P@@QEAA_NAEBVPathName@Util@MiKTeX@@W4FileMode@Core@5@W4FileAccess@75@_N3@Z
?GetStdFilePtr@ProgramBase@C4P@@IEAAPEAUC4P_text@2@I@Z
?Finish@ProgramBase@C4P@@IEAAXXZ
?OpenXVFFile@TeXAndFriends@MiKTeX@@YAHPEAXAEBVPathName@Util@2@@Z
?OpenXFMFile@TeXAndFriends@MiKTeX@@YAHPEAXAEBVPathName@Util@2@@Z
?WriteChar@ProgramBase@C4P@@AEAAXHPEAU_iobuf@@@Z
?AddOptions@WebApp@TeXAndFriends@MiKTeX@@MEAAXXZ
?ProcessOption@WebApp@TeXAndFriends@MiKTeX@@MEAA_NHAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?ProcessCommandLineOptions@WebApp@TeXAndFriends@MiKTeX@@UEAAXXZ
?TheNameOfTheGame@WebApp@TeXAndFriends@MiKTeX@@UEBA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@XZ
??0ProgramBase@C4P@@QEAA@XZ
?Init@WebApp@TeXAndFriends@MiKTeX@@UEAAXAEAV?$vector@PEADV?$allocator@PEAD@std@@@std@@@Z
?Finalize@WebApp@TeXAndFriends@MiKTeX@@UEAAXXZ
?SetProgram@WebApp@TeXAndFriends@MiKTeX@@QEAAXPEAVProgramBase@C4P@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@111@Z
??1WebApp@TeXAndFriends@MiKTeX@@UEAA@XZ
??0WebApp@TeXAndFriends@MiKTeX@@QEAA@XZ
??1ProgramBase@C4P@@UEAA@XZ
?SetParent@ProgramBase@C4P@@QEAAXPEAVApplication@App@MiKTeX@@@Z
?Initialize@ProgramBase@C4P@@IEAAXPEBDHQEAPEAD@Z
miktex230900-app
?TryCreateFile@Application@App@MiKTeX@@UEAA_NAEBVPathName@Util@3@W4FileType@Core@3@@Z
?ReportLine@Application@App@MiKTeX@@UEAAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?OnRetryableError@Application@App@MiKTeX@@UEAA_NAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?OnProgress@Application@App@MiKTeX@@UEAA_NW4Notification@Packages@3@@Z
?InstallPackage@Application@App@MiKTeX@@UEAA_NAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AEBVPathName@Util@3@AEAV673@@Z
?GetVersion@Runtime@vi@App@MiKTeX@@SA?AUVersionNumber@Core@4@XZ
?GetDependencies@Runtime@vi@App@MiKTeX@@SA?AV?$vector@ULibraryVersion@Core@MiKTeX@@V?$allocator@ULibraryVersion@Core@MiKTeX@@@std@@@std@@XZ
?ShowLibraryVersions@Application@App@MiKTeX@@UEBAXXZ
?Sorry@Application@App@MiKTeX@@QEAAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AEBVMiKTeXException@Core@3@@Z
?Sorry@Application@App@MiKTeX@@QEAAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AEBVexception@5@@Z
?ExamineArgs@Application@App@MiKTeX@@UEAA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AEAV?$vector@PEADV?$allocator@PEAD@std@@@5@AEAVInitInfo@Session@Core@3@@Z
?ExamineArgs@Application@App@MiKTeX@@UEAA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AEAV?$vector@PEBDV?$allocator@PEBD@std@@@5@AEAVInitInfo@Session@Core@3@@Z
?Init@Application@App@MiKTeX@@UEAAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@0@Z
?Init@Application@App@MiKTeX@@UEAAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?Finalize2@Application@App@MiKTeX@@UEAAXH@Z
?Init@Application@App@MiKTeX@@UEAAXAEBVInitInfo@Session@Core@3@AEAV?$vector@PEBDV?$allocator@PEBD@std@@@std@@@Z
?Init@Application@App@MiKTeX@@UEAAXAEBVInitInfo@Session@Core@3@AEAV?$vector@PEADV?$allocator@PEAD@std@@@std@@@Z
?Init@Application@App@MiKTeX@@UEAAXAEBVInitInfo@Session@Core@3@@Z
?Init@Application@App@MiKTeX@@UEAAXAEAV?$vector@PEBDV?$allocator@PEBD@std@@@std@@@Z
?Trace@Application@App@MiKTeX@@UEAA_NAEBUTraceMessage@TraceCallback@03@@Z
miktex230900-core
?Save@MiKTeXException@Core@MiKTeX@@QEBA_NXZ
??0SourceLocation@Core@MiKTeX@@QEAA@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@0H@Z
?ToString@VersionNumber@Core@MiKTeX@@QEBA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@XZ
??0ConsoleCodePageSwitcher@Core@MiKTeX@@QEAA@XZ
?FatalMiKTeXError@Session@Core@MiKTeX@@SAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@000AEBVKVMAP@MiKTeXException@23@AEBUSourceLocation@23@@Z
?FatalCrtError@Session@Core@MiKTeX@@SAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@HAEBVKVMAP@MiKTeXException@23@AEBUSourceLocation@23@@Z
?GetMiKTeXBannerString@Utils@Core@MiKTeX@@SA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@XZ
??1ConsoleCodePageSwitcher@Core@MiKTeX@@UEAA@XZ
miktex230900-util
?WideCharToUTF8@StringUtil@Util@MiKTeX@@SA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@PEB_W@Z
?CopyString@StringUtil@Util@MiKTeX@@SA_KPEAD_KPEBD@Z
kernel32
GetModuleHandleW
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
VerifyVersionInfoW
VerSetConditionMask
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
RtlCaptureContext
GetStartupInfoW
msvcp140
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?width@ios_base@std@@QEAA_J_J@Z
?width@ios_base@std@@QEBA_JXZ
?flags@ios_base@std@@QEBAHXZ
?good@ios_base@std@@QEBA_NXZ
?uncaught_exception@std@@YA_NXZ
?_Xlength_error@std@@YAXPEBD@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
vcruntime140
__current_exception_context
__std_terminate
__std_exception_copy
__std_exception_destroy
memcpy
memmove
memset
memcmp
__C_specific_handler
__std_type_info_destroy_list
__current_exception
_CxxThrowException
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_initterm_e
exit
_exit
_invalid_parameter_noinfo_noreturn
__p___argc
_initterm
_invalid_parameter_noinfo
_c_exit
_register_thread_local_exe_atexit_callback
_get_initial_wide_environment
_initialize_wide_environment
_errno
_seh_filter_dll
_configure_narrow_argv
_cexit
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
_configure_wide_argv
terminate
_set_app_type
_seh_filter_exe
__p___wargv
_initialize_narrow_environment
api-ms-win-crt-stdio-l1-1-0
getc
fwrite
ftell
fseek
fread
fputs
fflush
rewind
ferror
feof
__p__commode
putc
_set_fmode
__stdio_common_vfprintf
ungetc
api-ms-win-crt-math-l1-1-0
ceilf
roundf
__setusermatherr
api-ms-win-crt-heap-l1-1-0
free
_callnewh
_set_new_mode
malloc
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 157KB - Virtual size: 156KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 22.7MB
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
.idata Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 373B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 3KB
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