CS2-Internal_20231022[.]zip

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General

Target

CS2-Internal_20231022.zip
Size

190KB
MD5

27c268a57fbe1e0661c429c12ad1c08e
SHA1

f9e51f54a5cfb845fe5cd0cbb862ab9fc493aae9
SHA256

ab5864d1092fa6b63ffe2d9370a355aa176a2dedb6b1cae72dc6adea2602de29
SHA512

d8bd21bceb9004f08c7d528e16160efacff7210a4eee032f7237c4a499ef464eebb033a572aa233369517909030e30dcfc3d55eca61b473da4314fb92c1fd07a
SSDEEP

3072:+VMDQ5bYbN+14rYWdLk4dfBs8FzKkbSvWJ4pMviuE//7dDQWCPJehUg3SeXwdzz7:mMDCbJ14rYWdn7smKaSvWJ4Fjn7dc8Ot

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/CS2-Injector.exe
unpack001/CS2-Internal.dll

Files

CS2-Internal_20231022.zip
.zip
CS2-Injector.exe
.exe windows:6 windows x64 arch:x64

a42adf6f6fb81c85719c8c390ac23c6b

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

GetCurrentDirectoryA
CloseHandle
WaitForSingleObject
CreateRemoteThread
OpenProcess
VirtualAllocEx
VirtualProtectEx
WriteProcessMemory
VirtualFreeEx
GetModuleHandleA
GetProcAddress
LoadLibraryA
CreateToolhelp32Snapshot
Process32First
Process32Next
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
RtlCaptureContext
GetCurrentProcess
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess

vcruntime140

__C_specific_handler
memset
memcpy
__current_exception
__current_exception_context

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

strcat_s

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

_register_onexit_function
terminate
_seh_filter_exe
_set_app_type
_initialize_onexit_table
_crt_atexit
_register_thread_local_exe_atexit_callback
_c_exit
__p___argv
__p___argc
_configure_narrow_argv
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_cexit

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

__setusermatherr

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

__p__commode
_set_fmode

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

_configthreadlocale

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

_set_new_mode

Sections

.text
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 384B

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: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
CS2-Internal.dll
.dll windows:6 windows x64 arch:x64

0c98538da6cd91f75f9398f58d750eea

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

kernel32

GlobalAlloc
GlobalUnlock
GlobalLock
GlobalFree
MultiByteToWideChar
WideCharToMultiByte
QueryPerformanceCounter
QueryPerformanceFrequency
FreeLibrary
LoadLibraryA
GetLocaleInfoA
GetSystemTimeAsFileTime
GetCurrentThreadId
GetModuleHandleA
SetConsoleTitleA
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
InitializeSListHead
FreeLibraryAndExitThread
DisableThreadLibraryCalls
K32GetModuleInformation
SetConsoleOutputCP
FreeConsole
AllocConsole
GetProcAddress
CreateThread
GetCurrentProcessId
GetCurrentProcess

user32

ScreenToClient
LoadCursorA
ClientToScreen
GetCursorPos
SetCursor
SetCursorPos
GetClientRect
IsWindowUnicode
CallWindowProcA
mouse_event
SetWindowLongPtrA
ReleaseCapture
SetCapture
GetCapture
OpenClipboard
GetKeyState
SetClipboardData
GetMessageExtraInfo
TrackMouseEvent
GetKeyboardLayout
EmptyClipboard
GetClipboardData
GetForegroundWindow
CloseClipboard

msvcp140

?_Xlength_error@std@@YAXPEBD@Z

imm32

ImmReleaseContext
ImmSetCompositionWindow
ImmSetCandidateWindow
ImmGetContext

d3dcompiler_47

D3DCompile

vcruntime140

__std_type_info_destroy_list
__C_specific_handler
memset
memmove
memchr
strstr
__std_terminate
memcmp
_CxxThrowException
__std_exception_destroy
__std_exception_copy
memcpy

vcruntime140_1

__CxxFrameHandler4

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

_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_execute_onexit_table
_cexit
_initterm
_initterm_e
_invalid_parameter_noinfo_noreturn

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

__stdio_common_vfprintf
fflush
fread
fseek
ftell
__acrt_iob_func
freopen_s
fclose
__stdio_common_vsscanf
__stdio_common_vsprintf
fwrite
_wfopen

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

setlocale

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

fmodf
sqrtf
powf
ceilf
cosf
sinf
acosf
atan2f
asinf
log
logf
pow

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

strcmp
strncmp
strncpy

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

free
_callnewh
malloc

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

qsort

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

atof

Sections

.text
Size: 265KB - Virtual size: 265KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 54KB - Virtual size: 54KB

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: 13KB - Virtual size: 12KB

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: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a42adf6f6fb81c85719c8c390ac23c6b

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

vcruntime140

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

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

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

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

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

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

Sections

.text Size: 4KB - Virtual size: 4KB

.rdata Size: 4KB - Virtual size: 4KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 512B - Virtual size: 384B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 512B - Virtual size: 48B

0c98538da6cd91f75f9398f58d750eea

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

imm32

d3dcompiler_47

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

Sections

.text Size: 265KB - Virtual size: 265KB

.rdata Size: 54KB - Virtual size: 54KB

.data Size: 1024B - Virtual size: 2KB

.pdata Size: 13KB - Virtual size: 12KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 512B - Virtual size: 500B

.text
Size: 4KB - Virtual size: 4KB

.rdata
Size: 4KB - Virtual size: 4KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 512B - Virtual size: 384B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 512B - Virtual size: 48B

.text
Size: 265KB - Virtual size: 265KB

.rdata
Size: 54KB - Virtual size: 54KB

.data
Size: 1024B - Virtual size: 2KB

.pdata
Size: 13KB - Virtual size: 12KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 512B - Virtual size: 500B