�M�kۦ`8e1Zs��G2�gف������9[ܛ<�`��U� �K))` s�SH�g��5�va�Vk@� �d����B����P� H�vN|�uX6n�eR����\��6�Y!���Vf�h�F��z�B�zс�=��i�'�ӽEa�Mi�^8�n�%��L�8��ǪT��࠷l�֩��Rs���.7���3)Y/�9���r.���%�^�o��d���?���}�YB��mkK@�+��$<\��|6>�17��"��?�}(�L�a�k��[�Om Yw�P�0<�GFY���n������>�✤`^U�\E�2��K����$P��@�٨D�,7�G��7u����/W?؛�n�\�B�kMZ �06�c�9؛��N�ũ��G v���t�4�4'1�GWnU${ƭba��d}����`���������Y�]���:� ��n[ � �Mmp[K�H7��L��DZMxM�I`���GS����b��{q�<��E��O��1A`iWԬ� 7��oo���<K��F{�m��=d�'��|Qe|)t�ҕ}��T;�«e+T�3��e�V�UO�W)�s�n(�`�H��Z����s�88�A�L��.��1��8m�tplڸ���Ϳw&Q`�)+s[�w���K^p�4\q#3F�ڡ� XG3�`�8�{j�{�L���X����M~d>�q/z�h�(�����~���Z�ʍV6)�/���xX�N��l���:�.�����aіg!d��<3ډ�`�����H��`T�`<MD�{>��JF�>��&\x�@�� ]�1l�Z��QQ�����z&46~��խsx\�����r��h]�HiX�9��Z�[�� PV ǔ;&�(~�rQF��Q-}������P�"�d�k�s�*J0�;G8��r*�z��3<��M�uX�?�'8���ӧ�>1�Q�AP���+�p���No��'�)����b�w�N�B��O�ג>/��,�y,���q�5�������� o����'ʃ�ޫpAff>�W��:�b�ˌ��8�C�a��~������Fع��7����� )��B7�8�:)Z;�z�,�Q@�_ �P��ؗm9^�i3�'�!Kj�����_��\M�lp;�eojw��B��ن+9{����<<U���ioa2R������KNj��Ej�՞��L��,OX��`x�#I��k�%kO<���X��4���G� ~z��w���W7�a5(�5h�w .��y-��6Ľ�o�H����L���1aL�o6�FG$a� ��� *鿴1�Jb�*i.��9�U�z�����h�T��<X�Q>��ߎ�s�NBd�b E�]ʟ���6^IE&<��ӄy�뤼����+�Ubqb$���1��7Zd�6������Y}����#�O�i��_>x�� �'��F�|�o��I�f�b�O��#W�A.2�i��z�$j���߯l�ZEZb�h�/GgW��6:�Ϙ9 >�+:j}m-ݍ� ��+�!�Y)���_�E��p�,~"R�������E��*��0�IA.cL����`�z���I<rf�:�œ)L( ;��,"$��o^����R�b�fl��P�?�4|Vp��-oďS���_k� ���l8J���fO����GgHw�˸c/vk��r%��r:��O��H�=�y���rFDFd�7L,C�M�w��jz�� "���yj�O-����.���T�h�W�s�b(m��ϭ�]������T�>5�b����8a|�}�{�=�8���O���8Z:������z�j�}�5nf�X(����v�j��e��R��s,M\+Qz���������d7�K|�������)��G�ۤ��x���&�6������J��G�w�<��zU���n�����`��"�-T����S'w�p�w�|=Rk�*>r��jcI]K ��jIdN%:�ܐs�EEr҇��%y� C "~�B>�z�.�4W���u@�LtH��J�Ή�ݳ+>�A6d>B������b�x�v��r����D)�k�u�Ӯ�^y���nR�4��*�B�LPe�!���A�<%� YK�W}�6��]����k�~�<�h��w�YʨF�b,8��SaǔH��3.?����[5$Y��E��B����K��[�#���a|������fdn4s�ދu���Y\ �<)����'���2�W!v[����e�z�O���?ͬⵠ�_xm����D ʢ�I�^�u��G-x�W�=�'��jV�C�ijR��{@�̏�ia�b]�?=m2ڵ� * ۞+��u(/i����vbk�\P�i~&|C�ąu6R��')�������H� �'Ծ|[q>�� kS��۳�mt��� ҇�����u'-P<QS��nr���D/U��.ף��7P�cѪ'2"q��1�@����zb�'� �����ě.��BŎ��RR��<�䱲y�j��V�����a�yw =I�+�T�|4��Q��z���O&���?���~m+ ��!�)][�>�B�'7��[G�/l�D�)i��rC��8�$��H�.hU �������QFA�C?v�=���k���� �v����r�-����p�Χs�C��Z@����5��Z+K������a���}�{z�krh�?婑��])�O�ݗ������M ���%\��p���+q��'����\�ty�W�`�w���u��mV�S��H6���'|��Z���4�y�(�o��Ny��S�Rj�1IZ��������?y���urEQ�Ħ$���f�i�D�Q� ē?�{��(y��;�!�b<s/������h��ᶑ�v5"aɍ�Qߝ*��A�����~���r�Rz��&���ѱ��<��� ���A�(�%�`�D�A/����\ب16`q�x'��>}{�,�DFoP2��t99����N1]�����Jl+h�6� �'p�,�/jq�n'=Ma�����Nwl{i&Du9�"%���rQ��@~@ پfªa�"�^T���'�����%��T�QF�z*$��9���]�h"w' 9=�S����1O����G��� V�ݨ�T�I���Q��-4ml]ut1�B*��X��61��Y�*�)�14���[q\X�G� "������x�Y���V|L�).�9?}��&�^X
Overview
overview
5Static
static
3builder_v1...er.exe
windows7-x64
5builder_v1...er.exe
windows10-1703-x64
5builder_v1...er.exe
windows10-2004-x64
5builder_v1...er.exe
windows11-21h2-x64
5builder_v1...el.bat
windows7-x64
1builder_v1...el.bat
windows10-1703-x64
4builder_v1...el.bat
windows10-2004-x64
1builder_v1...el.bat
windows11-21h2-x64
1builder_v1...og.exe
windows7-x64
3builder_v1...og.exe
windows10-1703-x64
3builder_v1...og.exe
windows10-2004-x64
3builder_v1...og.exe
windows11-21h2-x64
3Static task
static1
Behavioral task
behavioral1
Sample
builder_v1.4.4/builder.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
builder_v1.4.4/builder.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
builder_v1.4.4/builder.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
builder_v1.4.4/builder.exe
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
builder_v1.4.4/del.bat
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
builder_v1.4.4/del.bat
Resource
win10-20240404-en
Behavioral task
behavioral7
Sample
builder_v1.4.4/del.bat
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
builder_v1.4.4/del.bat
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
builder_v1.4.4/pucker/CL_Debug_Log.exe
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
builder_v1.4.4/pucker/CL_Debug_Log.exe
Resource
win10-20240404-en
Behavioral task
behavioral11
Sample
builder_v1.4.4/pucker/CL_Debug_Log.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
builder_v1.4.4/pucker/CL_Debug_Log.exe
Resource
win11-20240802-en
General
-
Target
builder_v1.4.4.zip
-
Size
17.3MB
-
MD5
a832e8aee8b5957dfb3c393c001d482c
-
SHA1
2c6fee728ca2f4167ea027fcbae4716a8c04f740
-
SHA256
213d7d73985c2e4589ea0cb487d70f2e76929b7975d3032b8f97f6565d1451c8
-
SHA512
3546e4c7ee40b0b8a8cc0256429fa760f3072d127b4ed31c3f6f5f49cdd6e4b70332da5445772ad36dff5c2e5e70b5086e3bcdfe4bfe0d82dd133eb7b7c1a7b3
-
SSDEEP
393216:NyMdCcqevkGRVPqg+1PuBWXbvGElbm0K4gKJOFPzEQjlbN4l0VFT3QGczbDwtK:Ny27xsGRtqgmuULOE40lgKwI2N+0XrNA
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/builder_v1.4.4/builder.exe unpack001/builder_v1.4.4/pucker/CL_Debug_Log.txt
Files
-
builder_v1.4.4.zip.zip
-
builder_v1.4.4/builder.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Exports
Exports
Sections
Size: 295KB - Virtual size: 568KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 55KB - Virtual size: 192KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 2KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 118KB - Virtual size: 280KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 23KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 170KB - Virtual size: 172KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 11.0MB - Virtual size: 20.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 5.2MB - Virtual size: 5.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
builder_v1.4.4/del.bat
-
builder_v1.4.4/pucker/CL_Debug_Log.txt.exe windows:4 windows x86 arch:x86
1a9deef54b6b9763013f742bee84d533
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
oleaut32
VariantCopy
SysAllocStringLen
SysAllocString
SysFreeString
SysStringLen
VariantClear
user32
CharPrevExA
CharUpperW
advapi32
SetFileSecurityW
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
GetFileSecurityW
msvcrt
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
__p___initenv
exit
_XcptFilter
_exit
_onexit
__dllonexit
??1type_info@@UAE@XZ
?terminate@@YAXXZ
_except_handler3
_beginthreadex
realloc
strlen
memset
wcscmp
wcsstr
strcmp
strstr
memmove
fputs
fputc
fflush
fgetc
fclose
_iob
free
_CxxThrowException
malloc
memcmp
_purecall
memcpy
__CxxFrameHandler
_isatty
_fileno
kernel32
ReleaseSemaphore
InitializeCriticalSection
ResetEvent
SetEvent
WaitForSingleObject
CreateSemaphoreW
GetProcAddress
InterlockedIncrement
VirtualFree
VirtualAlloc
QueryPerformanceCounter
LocalFileTimeToFileTime
SetConsoleMode
GetConsoleMode
GetVersionExW
SetFileApisToOEM
GetCommandLineW
GetConsoleScreenBufferInfo
SetConsoleCtrlHandler
DeleteCriticalSection
IsProcessorFeaturePresent
GetProcessTimes
OpenEventW
OpenFileMappingW
MapViewOfFile
UnmapViewOfFile
SetProcessAffinityMask
WaitForMultipleObjects
EnterCriticalSection
LeaveCriticalSection
GetStdHandle
GetSystemTimeAsFileTime
FileTimeToDosDateTime
DosDateTimeToFileTime
GlobalMemoryStatus
GetSystemInfo
GetProcessAffinityMask
FileTimeToLocalFileTime
FileTimeToSystemTime
CompareFileTime
GetCurrentProcess
GetDiskFreeSpaceW
GetFileInformationByHandle
SetEndOfFile
WriteFile
ReadFile
DeviceIoControl
GetLastError
MultiByteToWideChar
WideCharToMultiByte
FreeLibrary
LoadLibraryW
GetModuleFileNameW
LocalFree
FormatMessageW
CloseHandle
SetFileTime
CreateFileW
SetFileAttributesW
RemoveDirectoryW
MoveFileW
SetFilePointer
GetModuleHandleW
CreateDirectoryW
DeleteFileW
SetLastError
SetCurrentDirectoryW
GetCurrentDirectoryW
GetTempPathW
GetCurrentProcessId
GetTickCount
GetCurrentThreadId
FindClose
FindFirstFileW
FindNextFileW
GetModuleHandleA
GetFileAttributesW
GetLogicalDriveStringsW
GetFileSize
CreateEventW
Sections
.text Size: 610KB - Virtual size: 609KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 81KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.sxdata Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 26KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
builder_v1.4.4/pucker/ico/1.ico
-
builder_v1.4.4/pucker/ico/2.ico
-
builder_v1.4.4/pucker/ico/3.ico
-
builder_v1.4.4/pucker/ico/4.ico
-
builder_v1.4.4/pucker/ico/5.ico
-
builder_v1.4.4/pucker/ico/6.ico
-
builder_v1.4.4/pucker/ico/7.ico
-
builder_v1.4.4/pucker/ico/8.ico
-
builder_v1.4.4/readme_en.txt
-
builder_v1.4.4/readme_ru.txt