bnmdwDWJI
Behavioral task
behavioral1
Sample
4b731e85fbcd594bfe6c25d74d9c0e0f7b100fb4cb4f77a26324bcf3297dd887.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
4b731e85fbcd594bfe6c25d74d9c0e0f7b100fb4cb4f77a26324bcf3297dd887.dll
Resource
win10v2004-20240802-en
General
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Target
4b731e85fbcd594bfe6c25d74d9c0e0f7b100fb4cb4f77a26324bcf3297dd887
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Size
2.0MB
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MD5
bdc816dff6d7f5e8e853d30ab71e202a
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SHA1
decd2c86878801f3855a6b06590a8578f386fa19
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SHA256
4b731e85fbcd594bfe6c25d74d9c0e0f7b100fb4cb4f77a26324bcf3297dd887
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SHA512
7e25d2a2f8e8cd8ad7e84710cbd03bcdd231479aefb7cc8cd9cfb6dbad21658c416df34f89d993e5567e32332d6d192e720dda073a79cc235cba623794ae1736
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SSDEEP
49152:q1JuFl3wKXyrcMzwA8UlIaw/Xew/ILw/kw/BRFrm2QHI:QUFlAGb/XH/Is/x/Rrm/H
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule sample family_blackmoon -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4b731e85fbcd594bfe6c25d74d9c0e0f7b100fb4cb4f77a26324bcf3297dd887
Files
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4b731e85fbcd594bfe6c25d74d9c0e0f7b100fb4cb4f77a26324bcf3297dd887.dll windows:4 windows x86 arch:x86
4a0ac347974299e68361916834d9b220
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
winmm
PlaySoundA
kernel32
CloseHandle
Sleep
IsBadReadPtr
VirtualAllocEx
WriteProcessMemory
VirtualProtect
GetCurrentProcessId
GetModuleHandleA
LoadLibraryA
lstrcpyn
GetProcAddress
lstrcpynA
FreeLibrary
GetProcessHeap
ExitProcess
HeapAlloc
HeapReAlloc
CreateThread
GetTickCount
GetCommandLineA
GetModuleFileNameA
LCMapStringA
FlushFileBuffers
SetStdHandle
HeapFree
SetLastError
IsBadCodePtr
SetUnhandledExceptionFilter
GetVersion
RtlUnwind
InterlockedDecrement
InterlockedIncrement
TerminateProcess
GetCurrentProcess
GetCurrentThreadId
TlsSetValue
TlsAlloc
TlsFree
TlsGetValue
GetLastError
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
WriteFile
VirtualAlloc
IsBadWritePtr
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
RaiseException
SetFilePointer
MultiByteToWideChar
LCMapStringW
GetCPInfo
GetACP
GetOEMCP
GetStringTypeA
GetStringTypeW
user32
DispatchMessageA
GetAsyncKeyState
PostMessageA
GetWindowRect
PeekMessageA
GetMessageA
TranslateMessage
MessageBoxA
wsprintfA
mouse_event
ws2_32
sendto
Exports
Exports
Sections
.text Size: 136KB - Virtual size: 135KB
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: 1.8MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 664B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 16KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ