k3770474[.]exe

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General

Target

k3770474.exe
Size

51KB
MD5

31b3e16b17bb89b237a4584da3a7be45
SHA1

274f89205a208aaf03852494058105c7fe65a595
SHA256

e5dd8efb67f5e09e7718c5711bc9e6d047786d1d3464744b449a43478b11c38b
SHA512

6bfa46028dc3c97464c82f17ed1223bd62fca43fe587c634bb3cc90978efa78627e62bd85cb65e86fc8a3b06451eae881a74e98acb7da274cdf89eaabec5b14e
SSDEEP

768:9I/wSnCLnj0zqAXaQXsgUFhTSPpIwAXxb9lWlyQWjrcd0:9ItCL4TXbXsVGPpIwAXxb9Trcy

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
k3770474.exe

Files

k3770474.exe
.exe windows x64

db946dcdaa8238d0c1887135d6cbc2d7

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

advapi32

OpenServiceW
ChangeServiceConfigW
CloseServiceHandle
EventWriteTransfer
EventRegister
EventSetInformation
OpenSCManagerW

kernel32

GetLastError
QueryPerformanceCounter
GetModuleHandleW
SetUnhandledExceptionFilter
Sleep
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
RtlCaptureContext
SetLastError
GetVersion
VirtualQuery
GetProcAddress
GetModuleHandleA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
GetCurrentProcessId

ole32

CoInitialize
CoCreateInstance
CoUninitialize

msvcrt

?terminate@@YAXXZ
__CxxFrameHandler3
_commode
_fmode
__C_specific_handler
_initterm
__setusermatherr
_cexit
_exit
exit
__set_app_type
_errno
_XcptFilter
wcsncmp
__wgetmainargs
_amsg_exit

mscoree

CorBindToRuntimeEx
_CorExeMain

oleaut32

SysFreeString
SysAllocString
VariantInit
VariantClear

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.nep
Size: 512B - Virtual size: 224B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 31KB - Virtual size: 31KB

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: 360B

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: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

db946dcdaa8238d0c1887135d6cbc2d7

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

ole32

msvcrt

mscoree

oleaut32

Sections

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

.nep Size: 512B - Virtual size: 224B

.rdata Size: 31KB - Virtual size: 31KB

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

.pdata Size: 512B - Virtual size: 360B

.rsrc Size: 1KB - Virtual size: 1KB

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

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

.nep
Size: 512B - Virtual size: 224B

.rdata
Size: 31KB - Virtual size: 31KB

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

.pdata
Size: 512B - Virtual size: 360B

.rsrc
Size: 1KB - Virtual size: 1KB

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