ServiceMain
Static task
static1
Behavioral task
behavioral1
Sample
HiddenCobraJoanap.dll
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
HiddenCobraJoanap.dll
Resource
win10v2004-20231020-en
General
-
Target
HiddenCobraJoanap.bin
-
Size
136KB
-
MD5
e3d03829cbec1a8cca56c6ae730ba9a8
-
SHA1
ae65ffcd83dab3fdafea3ff6915fce34e1307bce
-
SHA256
e79bbb45421320be05211a94ed507430cc9f6cf80d607d61a317af255733fcf2
-
SHA512
da1ae3e5abe4c8c0ff16bab80f9efdc0922672fb66955923ff93e1ab048f02ac3cff5fca382e5276bf1fd423c72179452b5c770cdac3e075dfac25136d276d7f
-
SSDEEP
3072:+4V0+H9kt2K5aiV6CDDP+LQWOfsJEta8Ql:+35p6wP+X8Q
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource HiddenCobraJoanap.bin
Files
-
HiddenCobraJoanap.bin.dll windows:4 windows x86 arch:x86
8eb98df155a15c10cb2536524122de9b
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
QueryDosDeviceA
GetLogicalDriveStringsA
WideCharToMultiByte
LocalFree
LocalAlloc
GetLocaleInfoW
MultiByteToWideChar
GetComputerNameW
GetLastError
GetProcAddress
LoadLibraryA
GetTickCount
CompareStringW
CompareStringA
LCMapStringW
LCMapStringA
GetStringTypeW
GetStringTypeA
GetOEMCP
GetACP
ExitProcess
TerminateProcess
GetCurrentProcess
RtlUnwind
GetTimeZoneInformation
GetSystemTime
GetLocalTime
GetFileAttributesW
MoveFileW
InterlockedDecrement
InterlockedIncrement
GetCommandLineA
GetVersion
GetCurrentThreadId
TlsSetValue
TlsAlloc
TlsFree
SetLastError
TlsGetValue
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapFree
GetModuleHandleA
CloseHandle
HeapAlloc
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
WriteFile
SetFilePointer
VirtualAlloc
HeapReAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
IsBadReadPtr
IsBadCodePtr
GetCPInfo
SetStdHandle
FlushFileBuffers
SetEnvironmentVariableA
ws2_32
htons
bind
listen
inet_addr
socket
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
VerQueryValueW
Exports
Exports
Sections
.text Size: 92KB - Virtual size: 90KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ