a6bca2f27bb147c1348475b69e1a99c6cf966f9f8c5227b235cbb401d8b6b7b8

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General

Target

a6bca2f27bb147c1348475b69e1a99c6cf966f9f8c5227b235cbb401d8b6b7b8
Size

186KB
MD5

d9a418533134707681c5319e97578fe0
SHA1

589c25811fd14fe7b073a341ff9f6f3bf4ec6298
SHA256

a6bca2f27bb147c1348475b69e1a99c6cf966f9f8c5227b235cbb401d8b6b7b8
SHA512

6966cdccfe5c4f88c065e2b4520310267c13046fb4b014b1b1d6db7d37c9c626fd73b953d624203744e3f3fc44b676b2d040241421918c10ec401c080f0f03c4
SSDEEP

1536:/f4sIvMkdGpfTjtyQnYCrhjn5ovTPkFreYSkhlC48Q1T4KdNzMbLJBIlriUiZs1P:xIynHYkFUWfjdNzMbdylribG1T16cT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a6bca2f27bb147c1348475b69e1a99c6cf966f9f8c5227b235cbb401d8b6b7b8

Files

a6bca2f27bb147c1348475b69e1a99c6cf966f9f8c5227b235cbb401d8b6b7b8
.exe windows:6 windows x64

c84e592d7b1ca069a7bf7e71e2278731

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

?GetArgC@ProgramBase@C4P@@QEAAHXZ
?GetStdFilePtr@ProgramBase@C4P@@IEAAPEAUC4P_text@2@I@Z
?Open@FileRoot@C4P@@QEAA_NAEBVPathName@Util@MiKTeX@@W4FileMode@Core@5@W4FileAccess@75@_N3@Z
?Finish@ProgramBase@C4P@@IEAAXXZ
?Initialize@ProgramBase@C4P@@IEAAXPEBDHQEAPEAD@Z
?OpenTFMFile@TeXAndFriends@MiKTeX@@YA_NPEAXAEBVPathName@Util@2@@Z
?AddOptions@WebApp@TeXAndFriends@MiKTeX@@MEAAXXZ
?GetArgV@ProgramBase@C4P@@QEAAPEAPEBDXZ
?ProcessOption@WebApp@TeXAndFriends@MiKTeX@@MEAA_NHAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?ProcessCommandLineOptions@WebApp@TeXAndFriends@MiKTeX@@UEAAXXZ
??0ProgramBase@C4P@@QEAA@XZ
?TheNameOfTheGame@WebApp@TeXAndFriends@MiKTeX@@UEBA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@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
?WriteChar@ProgramBase@C4P@@AEAAXHPEAU_iobuf@@@Z

miktex230900-app

?OnRetryableError@Application@App@MiKTeX@@UEAA_NAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?OnProgress@Application@App@MiKTeX@@UEAA_NW4Notification@Packages@3@@Z
?Trace@Application@App@MiKTeX@@UEAA_NAEBUTraceMessage@TraceCallback@03@@Z
?GetVersion@Runtime@vi@App@MiKTeX@@SA?AUVersionNumber@Core@4@XZ
?ReportLine@Application@App@MiKTeX@@UEAAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?GetDependencies@Runtime@vi@App@MiKTeX@@SA?AV?$vector@ULibraryVersion@Core@MiKTeX@@V?$allocator@ULibraryVersion@Core@MiKTeX@@@std@@@std@@XZ
?TryCreateFile@Application@App@MiKTeX@@UEAA_NAEBVPathName@Util@3@W4FileType@Core@3@@Z
?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?$allocator@D@2@@std@@0@Z
?InstallPackage@Application@App@MiKTeX@@UEAA_NAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AEBVPathName@Util@3@AEAV673@@Z
?ShowLibraryVersions@Application@App@MiKTeX@@UEBAXXZ
?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
?Init@Application@App@MiKTeX@@UEAAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z

miktex230900-core

?FatalMiKTeXError@Session@Core@MiKTeX@@SAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@000AEBVKVMAP@MiKTeXException@23@AEBUSourceLocation@23@@Z
?Save@MiKTeXException@Core@MiKTeX@@QEBA_NXZ
??0SourceLocation@Core@MiKTeX@@QEAA@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@0H@Z
??1ConsoleCodePageSwitcher@Core@MiKTeX@@UEAA@XZ
?FatalCrtError@Session@Core@MiKTeX@@SAXAEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@HAEBVKVMAP@MiKTeXException@23@AEBUSourceLocation@23@@Z
??0ConsoleCodePageSwitcher@Core@MiKTeX@@QEAA@XZ
?GetMiKTeXBannerString@Utils@Core@MiKTeX@@SA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@XZ
?ToString@VersionNumber@Core@MiKTeX@@QEBA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@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
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@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
?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
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z

vcruntime140

__current_exception_context
__std_terminate
__std_exception_copy
_CxxThrowException
memcpy
memmove
memset
memcmp
__C_specific_handler
__std_type_info_destroy_list
__current_exception
__std_exception_destroy

vcruntime140_1

__CxxFrameHandler4

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

__p___argc
__p___wargv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_exit
_initterm
_set_app_type
_seh_filter_dll
exit
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_get_initial_wide_environment
_crt_atexit
_crt_at_quick_exit
_initialize_wide_environment
terminate
_invalid_parameter_noinfo_noreturn
_invalid_parameter_noinfo
_seh_filter_exe
_configure_wide_argv
_configure_narrow_argv
_errno
_initterm_e
_execute_onexit_table

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

getc
fread
fputs
putc
ferror
feof
__stdio_common_vfprintf
_set_fmode
ungetc
__p__commode
rewind

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

__setusermatherr
ceilf

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

malloc
_callnewh
free
_set_new_mode

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

_configthreadlocale

Sections

.text
Size: 134KB - Virtual size: 133KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 506KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

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

Sharing

General

Malware Config

Signatures

Files

c84e592d7b1ca069a7bf7e71e2278731

Headers

DLL Characteristics

File Characteristics

Imports

miktex230900-texmf

miktex230900-app

miktex230900-core

miktex230900-util

kernel32

msvcp140

vcruntime140

vcruntime140_1

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

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

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

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

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

Sections

.text Size: 134KB - Virtual size: 133KB

.rdata Size: 25KB - Virtual size: 25KB

.data Size: 2KB - Virtual size: 506KB

.pdata Size: 5KB - Virtual size: 4KB

.idata Size: 13KB - Virtual size: 13KB

.00cfg Size: 512B - Virtual size: 373B

.rsrc Size: 3KB - Virtual size: 3KB

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

.text
Size: 134KB - Virtual size: 133KB

.rdata
Size: 25KB - Virtual size: 25KB

.data
Size: 2KB - Virtual size: 506KB

.pdata
Size: 5KB - Virtual size: 4KB

.idata
Size: 13KB - Virtual size: 13KB

.00cfg
Size: 512B - Virtual size: 373B

.rsrc
Size: 3KB - Virtual size: 3KB

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