LangDataCall
Static task
static1
Behavioral task
behavioral1
Sample
ChatGPT-4 Online.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
ChatGPT-4 Online.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
NL7Data0404.dll
Resource
win7-20231023-en
Behavioral task
behavioral4
Sample
NL7Data0404.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral5
Sample
NlsData004a.dll
Resource
win7-20231025-en
Behavioral task
behavioral6
Sample
NlsData004a.dll
Resource
win10v2004-20231020-en
General
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Target
c6524090b1ef76573fbb0f582dc7e5df.bin
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Size
11.0MB
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MD5
c6524090b1ef76573fbb0f582dc7e5df
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SHA1
b2c1fde0c75b7001c50fd1bcdee0663ea649cb07
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SHA256
2f806f06d8c5f1d8195100bbd48f45c68c71d8fd264a3e5a445cb92a8157df9c
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SHA512
a1f353028641de5eb4d88b203dc94a402603325fb862fde9182c6517c98e43900e0a75c5ff50cceadca238a2940ee922a9e98f3e7b821ead447b390caff9ffd8
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SSDEEP
196608:obkxs3mADdKd24+tvHHKUmb3KNN4So7ECa8uco3DUdBPuUO0nF4G8MpsXzZC1DMt:MpJTFtvHHYb6PNoYvmagdBPuUO0nvfyh
Malware Config
Signatures
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Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/ChatGPT-4 Online.exe unpack001/NL7Data0404.dll unpack001/NlsData004a.dll
Files
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c6524090b1ef76573fbb0f582dc7e5df.bin.rar
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ChatGPT-4 Online.exe.exe windows:5 windows x86
6c117346b0d0bffeaa7c20cbc489c68a
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
shlwapi
PathFindFileNameA
kernel32
LockResource
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
CreateWindowExA
Sections
.text Size: - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.+fG Size: - Virtual size: 555KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.mu, Size: - Virtual size: 5.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.IF& Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.^g| Size: 10.1MB - Virtual size: 10.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
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NL7Data0404.dll.dll windows:6 windows x64
b9a5cffe10ba517f801fb7c44c89a647
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
IMAGE_FILE_DLL
Imports
msvcrt
realloc
_fileno
_isatty
strncmp
_finite
_iob
_i64tow_s
_CxxThrowException
_XcptFilter
_amsg_exit
_initterm
_wfopen_s
fclose
fseek
__C_specific_handler
fread
_resetstkoflw
_wsplitpath_s
_itow_s
wcsncmp
atoi
_itoa_s
swscanf_s
wcsncpy_s
wcschr
_vsnwprintf
??0exception@@QEAA@AEBQEBD@Z
??1exception@@UEAA@XZ
?what@exception@@UEBAPEBDXZ
??0exception@@QEAA@AEBV0@@Z
_purecall
memmove
free
??1type_info@@UEAA@XZ
_lock
malloc
_unlock
__dllonexit
_onexit
?terminate@@YAXXZ
ftell
__CxxFrameHandler3
expf
log
logf
memcpy
memset
kernel32
GetTimeZoneInformation
SetEndOfFile
GetLocaleInfoA
ReadFile
GetFileInformationByHandle
WideCharToMultiByte
GetModuleFileNameW
FormatMessageW
WriteFile
SetFilePointer
FlushFileBuffers
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
Sleep
GetLocalTime
GetProcAddress
DisableThreadLibraryCalls
FindResourceW
LoadResource
LocalFree
LoadLibraryExW
InitializeSRWLock
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetLastError
InitializeCriticalSectionAndSpinCount
SetLastError
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
GetFileSize
CloseHandle
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
CreateFileW
SizeofResource
LockResource
MultiByteToWideChar
oleaut32
SetErrorInfo
CreateErrorInfo
SysAllocStringByteLen
SysAllocString
SysStringByteLen
VariantCopy
SysFreeString
VariantChangeType
VariantClear
VariantInit
Exports
Exports
Sections
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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NlsData004a.dll.dll windows:6 windows x64
b7a71c91f2bf857ab22ef7419e956be5
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
IMAGE_FILE_DLL
Imports
msvcrt
iswctype
wcstombs
_read
__badioinfo
__pioinfo
realloc
_isatty
ungetc
wctomb
_iob
__mb_cur_max
mbtowc
localeconv
calloc
_fileno
isleadbyte
isxdigit
isdigit
_CxxThrowException
memset
memcpy
??1type_info@@UEAA@XZ
_onexit
__dllonexit
_unlock
_lock
?terminate@@YAXXZ
__C_specific_handler
_initterm
_amsg_exit
_XcptFilter
__CxxFrameHandler
_errno
_purecall
_vsnwprintf
?_set_se_translator@@YAP6AXIPEAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
_resetstkoflw
_wfopen
fread
ftell
fseek
fclose
wcschr
strncmp
malloc
free
memmove
kernel32
MapViewOfFile
DelayLoadFailureHook
LoadLibraryExA
FlushFileBuffers
WriteFile
SetFilePointer
GetModuleFileNameW
GetLocalTime
FormatMessageW
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
OutputDebugStringA
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
VirtualProtect
Sleep
LocalFree
CloseHandle
DeleteCriticalSection
LockResource
CreateFileMappingW
DisableThreadLibraryCalls
EnterCriticalSection
GetProcAddress
SetLastError
GetLastError
CreateFileW
LeaveCriticalSection
SizeofResource
InitializeCriticalSectionAndSpinCount
LoadLibraryW
LoadResource
FreeLibrary
FindResourceW
UnmapViewOfFile
GetFileSize
Exports
Exports
LangDataCall
Sections
.text Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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README.txt