Cobalt_Strike_CN[.]exe

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General

Target

Cobalt_Strike_CN.exe
Size

882KB
MD5

d3f3894894bb227761c4b12fc25888b4
SHA1

d47e6d711a62a83a1c9d012127d1033afb55c202
SHA256

591de861b42e031cd0bd748c1c5dc4da714d2eb9034c910b9cf420232b004bc6
SHA512

5710b882de41843afb9aed29d52135e80ba8236ab385981af3c30c10142dccac69f3572dc3630ba3d7f3fa49735595aa692d599f3e069bc4ba36055bfa1e79e1
SSDEEP

12288:ospvpZHZ08Y1eu88MaLiGWBZlYR8P7zaBiKurom:zpz8CaLYB/P7giD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Cobalt_Strike_CN.exe

Files

Cobalt_Strike_CN.exe
.exe windows x64

badda60464235e55e9fd10980038fe9a

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

oleaut32

SysFreeString
SysReAllocStringLen
SysAllocStringLen
CreateErrorInfo
GetErrorInfo
SetErrorInfo
DispGetIDsOfNames
RegisterTypeLib
LoadTypeLibEx
SafeArrayGetElement
SafeArrayGetLBound
SafeArrayGetUBound
SysFreeString
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopyInd
VariantCopy
VariantClear
VariantInit

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegSetValueExW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey

user32

MessageBoxA
CharNextW
LoadStringW
SetWindowLongPtrW
GetWindowLongPtrW
CreateWindowExW
UnregisterClassW
TranslateMessage
SetTimer
RegisterClassW
PostThreadMessageW
PeekMessageW
MessageBoxW
LoadStringW
KillTimer
GetSystemMetrics
GetClassInfoW
DispatchMessageW
DestroyWindow
DefWindowProcW
CharUpperBuffW
CharUpperW

kernel32

Sleep
VirtualFree
VirtualAlloc
HeapFree
HeapAlloc
GetProcessHeap
lstrlenW
lstrcpynW
VirtualQuery
GetTickCount
GetSystemInfo
GetVersion
CompareStringW
IsDBCSLeadByteEx
IsValidLocale
SetThreadLocale
GetSystemDefaultUILanguage
GetUserDefaultUILanguage
GetLocaleInfoW
WideCharToMultiByte
MultiByteToWideChar
GetConsoleOutputCP
GetConsoleCP
GetACP
LoadLibraryExW
GetStartupInfoW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetCommandLineW
FreeLibrary
GetLastError
UnhandledExceptionFilter
RtlUnwindEx
RtlUnwind
RaiseException
ExitProcess
GetCurrentThreadId
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
FindFirstFileW
FindClose
WriteFile
SetFilePointer
SetEndOfFile
ReadFile
GetFileType
GetFileSize
CreateFileW
GetStdHandle
CloseHandle
GetProcAddress
RaiseException
LoadLibraryA
GetLastError
TlsSetValue
TlsGetValue
LocalFree
LocalAlloc
GetModuleHandleW
FreeLibrary
WriteFile
WideCharToMultiByte
WaitForSingleObject
VirtualQueryEx
VirtualQuery
VirtualFree
VirtualAlloc
SizeofResource
SetFilePointer
SetEvent
SetErrorMode
SetEndOfFile
ResetEvent
ReadFile
LockResource
LocalFree
LoadResource
LoadLibraryW
IsValidLocale
GetVersionExW
GetUserDefaultLCID
GetTickCount
GetThreadLocale
GetSystemDefaultLCID
GetStdHandle
GetShortPathNameW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetLocaleInfoW
GetLocalTime
GetLastError
GetFullPathNameW
GetDiskFreeSpaceW
GetDateFormatW
GetCurrentThreadId
GetCurrentProcess
GetCPInfoExW
GetCPInfo
GetACP
FreeResource
FreeLibrary
FormatMessageW
FindResourceW
FindFirstFileW
FindClose
EnumSystemLocalesW
EnumCalendarInfoW
CreateFileW
CreateEventW
CompareStringW
CloseHandle
Sleep

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

ole32

CreateBindCtx
CoTaskMemFree
CLSIDFromProgID
StringFromCLSID
CoCreateInstance
CoLockObjectExternal
CoDisconnectObject
CoRevokeClassObject
CoRegisterClassObject
CoUninitialize
CoInitialize
IsEqualGUID

urlmon

MkParseDisplayNameEx

Sections

.text
Size: 509KB - Virtual size: 509KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 50KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 41KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 512B - Virtual size: 448B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 424B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 284KB - Virtual size: 283KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

badda60464235e55e9fd10980038fe9a

Headers

File Characteristics

Imports

oleaut32

advapi32

user32

kernel32

version

ole32

urlmon

Sections

.text Size: 509KB - Virtual size: 509KB

.data Size: 50KB - Virtual size: 50KB

.bss Size: - Virtual size: 41KB

.idata Size: 7KB - Virtual size: 6KB

.didata Size: 512B - Virtual size: 448B

.tls Size: - Virtual size: 424B

.rdata Size: 512B - Virtual size: 40B

.pdata Size: 29KB - Virtual size: 28KB

.rsrc Size: 284KB - Virtual size: 283KB

.text
Size: 509KB - Virtual size: 509KB

.data
Size: 50KB - Virtual size: 50KB

.bss
Size: - Virtual size: 41KB

.idata
Size: 7KB - Virtual size: 6KB

.didata
Size: 512B - Virtual size: 448B

.tls
Size: - Virtual size: 424B

.rdata
Size: 512B - Virtual size: 40B

.pdata
Size: 29KB - Virtual size: 28KB

.rsrc
Size: 284KB - Virtual size: 283KB