blackmoon | c5a2f8d11b701f_JC[.]exe

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General

Target

c5a2f8d11b701f_JC.exe
Size

2.2MB
MD5

c5a2f8d11b701f8b31c2809a7daed58d
SHA1

29c08e09a05594b6b7a405cbd75c79685cfee3b7
SHA256

a9ca3214e1f95c7907704bcf629e51bc10b859d66ccfbeae0f99cdd91dc4b459
SHA512

518b0b14064538883596700687bb1cd1a94a4150ffc2d8d217d23055ba47e1ae857bffe998384ebc6c196b069a9159851006a476b8be02e98d3d2969788ccfc9
SSDEEP

24576:F4YKL33onzQqK2vL+Jj/sRJF9PV6GrGkg0Rr5VkMrsTYhsCMAYQWfx5VNRem9KeN:F6HozTKvJsnFVMkgGdu4ndBWNzEeBpF

Score

10^/10

blackmoon

Malware Config

Signatures

Blackmoon family
blackmoon
Detect Blackmoon payload 1 IoCs

Processes:

resource yara_rule

sample family_blackmoon
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

c5a2f8d11b701f_JC.exe

resource	yara_rule
sample	family_blackmoon

resource
c5a2f8d11b701f_JC.exe

Files

c5a2f8d11b701f_JC.exe
.exe windows x86

9d5552b3a103c723c650b0d7a6310980

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

kernel32

HeapReAlloc
HeapFree
IsBadReadPtr
GetTickCount
CloseHandle
ReadFile
GetFileSize
FindClose
FindNextFileA
DeleteFileA
RemoveDirectoryA
FindFirstFileA
Sleep
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
HeapAlloc
FormatMessageA
GetCommandLineA
FreeLibrary
GetProcAddress
LoadLibraryA
LCMapStringA
GetCurrentProcessId
TerminateProcess
OpenProcess
ExitProcess
GetModuleHandleA
CreateProcessA
MoveFileA
CreateDirectoryA
GetModuleFileNameA
CreateFileA
GetUserDefaultLCID
lstrcpyn
FlushFileBuffers
SetStdHandle
IsBadCodePtr
SetUnhandledExceptionFilter
GetStringTypeW
GetStringTypeA
SetFilePointer
GetOEMCP
GetACP
GetCPInfo
VirtualAlloc
RaiseException
LCMapStringW
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
WriteFile
VirtualFree
HeapCreate
HeapDestroy
GetEnvironmentVariableA
TlsGetValue
SetLastError
TlsAlloc
TlsSetValue
GetCurrentThreadId
GetTempPathA
GetSystemDirectoryA
GetWindowsDirectoryA
GetVersionExA
GetLastError
GetCurrentProcess
GetStartupInfoA
GetVersion
InterlockedDecrement
InterlockedIncrement
RtlUnwind
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
DeleteCriticalSection

user32

PeekMessageA
GetMessageA
TranslateMessage
MessageBoxA
DispatchMessageA
wsprintfA

advapi32

CryptDestroyHash
CryptHashData
CryptReleaseContext
CryptCreateHash
CryptAcquireContextA
CryptGetHashParam

ole32

CoUninitialize
OleRun
CoCreateInstance
CLSIDFromString
CLSIDFromProgID
CoInitialize

shlwapi

PathFileExistsA

oleaut32

VariantChangeType
VariantInit
SafeArrayAllocDescriptor
SafeArrayAllocData
VariantCopy
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetElemsize
SysFreeString
VarR8FromCy
VarR8FromBool
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SysAllocString
VariantClear
SafeArrayDestroy
SafeArrayCreate

shell32

SHGetSpecialFolderPathA

Sections

.text
Size: 80KB - Virtual size: 77KB

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: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9d5552b3a103c723c650b0d7a6310980

Headers

File Characteristics

Imports

kernel32

user32

advapi32

ole32

shlwapi

oleaut32

shell32

Sections

.text Size: 80KB - Virtual size: 77KB

.rdata Size: 8KB - Virtual size: 4KB

.data Size: 2.2MB - Virtual size: 2.2MB

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

.text
Size: 80KB - Virtual size: 77KB

.rdata
Size: 8KB - Virtual size: 4KB

.data
Size: 2.2MB - Virtual size: 2.2MB

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