��i�bZ�+���"k�A"}t&[�Nڍ ��H�'���K���%q[�C�#�}����:��'9�K�!U(%L���@c��u� `&W�p��Xi��=�+��������gfc���vֹ���9�"�쓏�ij%{���(�'o��A�b��+ɑ�<��Gc%�Pl�/��9Z��w-��@E�0�Rَ�����P�yJS����'X�v�� b;��yzE E(�;���?�<�X4Қ�.��}R�}<C�Tj��/l��)8'$�fnjʻC:!܈&p?H-�{>s��>L���B�7K�-q2�:�����6�p�Ԉ3�r~�8�2�^��cC{����RObu�(�+L�����[俄���q�u)(1�\�U�#Ȝے�"���Y�L�����a,���JN���Irʠ2wX�U���v�>qf�U!�8���U4�9wz�.��E15����|���7�V��ڻޘ\aBs,l+xac{,w`��u���M�ɰ�Ag��;*��U�3�'�g����gn�MF�P.��|�/��3]���4 ���ɸ�e��TocO���[�g&z�隄�6��·��%Ll�+��"�Ѷ���2U-�qj�MTt&[�������H(��E4w}-��䢥|\Cg�����<c��)j��AN~�H����#�i��Ջ�=o9Pq�8�-�p:A8�=�?��(�AG��O�8��I2��V�)a�B���`*��A��FM��(��K.d5�d�4��O ��z�"ĥ�n��7�� �����x�C��Bd{��G�DƺK�d�F,e�tѼ�ψ.���c��,��"�r�.˶�{����.\"��12�$�0ה�O�5��u�2ϣ����P���@|�A�t�A�����{=N[(���|E�� I%s�)��sG�7E��O9���NU(�T����o�ͰU-�9H�/��N^8�j�[��X�p[��B|��&�-�~��g�5�ں�@������RQ�?��`�/P��my��俦ܵ��8;'�����>9io�`6l6��J]O*��g1�g`��6Z(��^I��ј�Hkk��ǩ�X4�KI�f�m�]n��$Hev�Z��H�C.�^�����B�])炣��Njh CŖ��������V|?yK �G���08��) �eJpT��=U;6Q���u�}M�$A@;+����/��%g)���cl��:\��T4�m��~-B�o;� �=��ԡ���'Kjbet+B��W��p���]�m��_�p��ﶰ��ʼٛ����Տ�$���|��-�� �Ǥg�N^�䑄�ٹ�M���ͱ�!�6����j�?rx����d�V�nC�e$Z�0���.8Đ�K�+�h��{��� ��ڇO[$��פ�r�<���|�IR���x�P�)��,�VXj�YR9j��OH?ݮ=7�gŎ3���Xn~c���+5(�i�Z��05?�)���p��ƍ��y��<��%1��uWo��9��QX-�u&��S�U�������l�KrQm �r��9��|a�4�t�)�Q~��c�˟edߌ^��u�w��0�N;r��H���o�����y���Ð���{Du����F�tp�q������WM��㵽~cW���t��j��1�|ezd+�1��u�z��q� &Ј��S˞I'!��Bh��סu�8��љ5u�ƀ&�fN�B�������L��S{�f��%��>�&��d��1�7�|+��HE ����L8�#O6�Wi�� �������F4ԭ��#Ur�43�ʌ�������>bl�m�Μ��eet�MF��⇷�N>�'!�溞��4_��O��*���a����X��č�M�G�3�y^34N�q���6��ˊ������.N���'2m�Q�vyT 4�W/�%�Cx%�ϴ��r�|w"M�~tڴ�����`O"Q��~�y����M��y6E��xX�"T 1��O�W��e��������b''8�&��X B�|�y�e�O�,��;����q��]mj��V�O&�+)���?��f�R�O�������$HCS��� 2��NI���]��b"t1g)��":fs w��ZC��� ��Ïe���Ӌ���Grǒ�"9�����ϻ�y�O+�O'�tDq9, ҵ1��3�<8TG�oe�bmF�t�B��k�a�6��FVq��ZT���!إP�����켴L��F�R��}��#tC/2,{:v���d&�B�����Ju���W%qrhӵIŷE7w�������n�6�'+fC��a�K��߄��'��Lʐ�F%f�ن�)�v�vg��e�3g��z��DO��]!��n��i��Âu�Lv퉸�Hk��7Ց���F��6Z��3@~XS��z(���X��@�)���>���b.¿�H�y���0� σ$m?s�c4X�$u�_��o=�s�/��g�qxv��~���7ہ�.����P�A�!oF�U��i��ˆ��VW�RVn�NX�x���j|�ǝ�}Bw��rv>^�9�]�a����*u�6�Џ;�/�ܥtV�W�g�܀���xߛ0�c0`X�]����WR5�.�V����[�R�3��oy�)%���)b�6eJ�4���b`��ր�_�P�اߥ5��˺�SM6n�SWN|��$����jWU�V���F�D�1O��\ף=gn�3�rTm���f���d����˲:d�e��kZ�8Ы߿��t{%L[���rF�w���fp2Y� +#@�h���@|c�m�''`&a�l������u��QL`��O����!�@��YZ����u��*�έ�HN�n��T��O��ZOr,4��;[��1r�1�7����5������*��s0"O�N�ί�Ԧ�*ʑ����Cf*ǟ.���6^���,nL�檔n:�3�<�20����J��Qk����K� �v����RS��:�`s���0��mۺ�m�5M#~t`:u�I�z+���W�G�{|�שh���M+�Q)���]�j���{<��0{>#��e�\��NJl��ds2�qw�j�4��F#0���Hòv"��˶=֦F��!1�_扊;�>�Q���N�`l
Static task
static1
Behavioral task
behavioral1
Sample
aIILjZibep.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
aIILjZibep.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
warhook.dll
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
warhook.dll
Resource
win10v2004-20230703-en
General
-
Target
WarHook.rar
-
Size
6.2MB
-
MD5
5dbcae72563a88dab7570f6d594d2ab7
-
SHA1
ce66fc87d29d53d3ae7f4ac5283f4d794e584090
-
SHA256
16a556cd91f100fae3825ce241d98281474fe69be5a29b46c85002eee8e5dc94
-
SHA512
2213ffb7aaa1b316a3599c878a029ef0534af95be219977dd184df53eefaef0c58e3af6214086d85dc254ffdc9d5f2bcce750b4fe41facaccc08c116dab27a8e
-
SSDEEP
196608:PfJiyDhpahSt1PVkwydp4bGj7kg14gydMWP:UsWhIYwybKi7b14gy+c
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/aIILjZibep.exe unpack001/warhook.dll
Files
-
WarHook.rar.rar
-
aIILjZibep.exe.exe windows x64
d5d9c48f93cf79b308c9b8da56507f17
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
kernel32
WriteProcessMemory
GetLastError
CloseHandle
GetProcAddress
VirtualAllocEx
CreateRemoteThread
K32EnumProcessModules
VirtualFreeEx
GetModuleFileNameA
MoveFileA
FindFirstFileA
SetConsoleTitleA
FindClose
OpenProcess
Sleep
K32GetModuleBaseNameA
K32EnumProcesses
RtlAddFunctionTable
LoadLibraryA
VirtualProtectEx
LocalFree
ReadProcessMemory
FormatMessageA
GetExitCodeProcess
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
msvcp140
?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
?_Xout_of_range@std@@YAXPEBD@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?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
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEAD_J@Z
?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@_JH@Z
?tellg@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA?AV?$fpos@U_Mbstatet@@@2@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Xlength_error@std@@YAXPEBD@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exceptions@std@@YAHXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@K@Z
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcpy
memmove
memset
__std_exception_destroy
__std_exception_copy
__std_terminate
__current_exception_context
__current_exception
__C_specific_handler
_CxxThrowException
api-ms-win-crt-runtime-l1-1-0
_cexit
_seh_filter_exe
_set_app_type
_crt_atexit
_get_initial_narrow_environment
_initterm
exit
_exit
_invalid_parameter_noinfo_noreturn
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_register_onexit_function
_configure_narrow_argv
_initterm_e
terminate
_initialize_narrow_environment
_initialize_onexit_table
api-ms-win-crt-utility-l1-1-0
rand
srand
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-stdio-l1-1-0
fputc
getchar
ungetc
__p__commode
__acrt_iob_func
fflush
_set_fmode
_get_stream_buffer_pointers
_fseeki64
fread
fsetpos
fgetc
setvbuf
fgetpos
fwrite
__stdio_common_vfprintf
fclose
api-ms-win-crt-heap-l1-1-0
_callnewh
free
malloc
_set_new_mode
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_unlock_file
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 148B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
warhook.dll.dll windows x64
0bd42ff20a0585e16637b090eebf6f1f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
GlobalUnlock
GetVersion
LocalAlloc
LocalFree
GetModuleFileNameW
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
DestroyWindow
CharUpperBuffW
msvcp140
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
imm32
ImmReleaseContext
d3dcompiler_43
D3DCompile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcpy
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsprintf
api-ms-win-crt-heap-l1-1-0
_callnewh
api-ms-win-crt-math-l1-1-0
pow
api-ms-win-crt-convert-l1-1-0
atof
api-ms-win-crt-filesystem-l1-1-0
_lock_file
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
api-ms-win-crt-runtime-l1-1-0
_initialize_narrow_environment
api-ms-win-crt-string-l1-1-0
strncpy
api-ms-win-crt-utility-l1-1-0
qsort
Exports
Exports
Sections
.text Size: - Virtual size: 482KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 222KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 111KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.Q&c Size: - Virtual size: 3.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.f;l Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.XtA Size: 6.6MB - Virtual size: 6.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 188B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ