Behavioral task
behavioral1
Sample
3b6273f671671de09ac1932ab855e809.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3b6273f671671de09ac1932ab855e809.dll
Resource
win10v2004-20231222-en
General
-
Target
3b6273f671671de09ac1932ab855e809
-
Size
259KB
-
MD5
3b6273f671671de09ac1932ab855e809
-
SHA1
a910e822dfbcda4fbe605630a6f853725a3b50cc
-
SHA256
e27f04e383b872580d7a406f4db1c1837a850de313ca578e04c594db94f01e4e
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SHA512
660e5d6716dd0c692d321fcb87ff779dee52b62540496b9e99a429c78a8b088b8260e1a542a123e432b38530a73d3f00321066ea2b903fbb49e6a81dce0da41e
-
SSDEEP
6144:gmujRdrakcPdG4UuD758c6P30Hc55+vaDUwvy5znvPbSQJyZuzO7ZP:VMfcxUuD7Kc20He4aDhY2QJUZ
Malware Config
Signatures
-
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3b6273f671671de09ac1932ab855e809
Files
-
3b6273f671671de09ac1932ab855e809.dll windows:5 windows x86 arch:x86
5fabe74d257373b9c0142bf34a1f1122
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetCurrentProcess
CreateRemoteThread
GetDriveTypeA
GetVolumeInformationA
Sleep
GetProcAddress
DisableThreadLibraryCalls
GetModuleHandleA
VirtualProtect
GetVersionExA
CloseHandle
CreateThread
GetCurrentProcessId
SetPriorityClass
GetCurrentThread
CreateFileW
SetThreadPriority
GetLastError
DeviceIoControl
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
InterlockedCompareExchange
InterlockedExchange
FlushInstructionCache
SetLastError
IsDebuggerPresent
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetSystemTimeAsFileTime
VirtualProtect
ExitProcess
user32
SendInput
MessageBeep
msvcp90
??_D?$basic_fstream@DU?$char_traits@D@std@@@std@@QAEXXZ
??0?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAE@XZ
??_D?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAEXXZ
?swap@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEXAAV12@@Z
??4?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV01@ABV01@@Z
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@ABV01@@Z
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@PB_W@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBD@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
?close@?$basic_fstream@DU?$char_traits@D@std@@@std@@QAEXXZ
?open@?$basic_fstream@DU?$char_traits@D@std@@@std@@QAEXPBDHH@Z
??0?$basic_fstream@DU?$char_traits@D@std@@@std@@QAE@XZ
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@PADH@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@PBDH@Z
??1?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ
d3dx9_43
D3DXCreateLine
D3DXVec3Project
D3DXCreateFontA
msvcr90
??3@YAXPAX@Z
strftime
_localtime64
_time64
??2@YAPAXI@Z
_vsnprintf
strncmp
_snwprintf
strstr
isalnum
strncpy_s
memset
memcpy
?terminate@@YAXXZ
_unlock
__dllonexit
_encode_pointer
_lock
_onexit
_decode_pointer
_malloc_crt
free
_encoded_null
_initterm
_initterm_e
_amsg_exit
_adjust_fdiv
__CppXcptFilter
_crt_debugger_hook
_except_handler4_common
?_type_info_dtor_internal_method@type_info@@QAEXXZ
__clean_type_info_names_internal
_invalid_parameter_noinfo
??0exception@std@@QAE@ABQBD@Z
??0exception@std@@QAE@XZ
??1exception@std@@UAE@XZ
?what@exception@std@@UBEPBDXZ
sprintf
strncpy
_itoa
_CIsqrt
__CxxFrameHandler3
??0exception@std@@QAE@ABV01@@Z
_CxxThrowException
Sections
.text Size: - Virtual size: 245KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 134KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 59KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: - Virtual size: 57KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.vmp2 Size: 255KB - Virtual size: 254KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 92B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ