lobbycrasher[.]exe

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General

Target

lobbycrasher.exe
Size

1.6MB
MD5

603bfe8e56bd272851d8b8f597d94c1e
SHA1

f2a9a5a344572f370f8e7751ccd3dbac394e9f49
SHA256

d4855b4622160c90af262e834fc23369f8ea4ea636078b2a563adefeaacac91a
SHA512

9fc716ef0fee7c75d44110f22a16275fbc8a1a8f41a48f2ce43e401ab3ba5d6d6e9766d29cc2a54341155130eed342fab56521784f741490e791c2b806cbf1a2
SSDEEP

24576:YXePDUCjV5tm13Xkt98dEN+VfpNcjBQiF8Zzv+j3KojcGr9VCh0lhSMXlnopLngI:YMjV5tm13XkYd8+3uBQSj6ovBV36nVn

Score

1^/10

Malware Config

Signatures

Files

lobbycrasher.exe
.exe windows:6 windows x64 arch:x64

076ae64f2325e1ab1f4fecd9126b0bd0

Code Sign

6e:b2:f3:78:0d:bf:d1:9f:4b:84:ab:d7:5a:28:f0:f3
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

14/11/2023, 23:25

Not After

12/11/2024, 23:00

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

5c:00:58:49:48:ff:52:b2:46:3a:ee:2b:53:08:f3:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

14/11/2023, 23:25

Not After

14/11/2038, 23:10

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

52:0e:41:77:b9:96:8d:9d:49:fb:92:70:7a:12:b2:33
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

14/11/2023, 23:24

Not After

13/11/2048, 23:06

Subject

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

77:e3:0e:26:3b:32:c7:e9:71:04:77:49:43:d7:d0:e1:cd:30:63:68
Signer

Actual PE Digest

77:e3:0e:26:3b:32:c7:e9:71:04:77:49:43:d7:d0:e1:cd:30:63:68

Digest Algorithm

sha1

PE Digest Matches

false

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

kernel32

QueryPerformanceCounter
QueryPerformanceFrequency
GlobalUnlock
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
WriteConsoleW
HeapSize
DeleteFileW
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
GetTimeZoneInformation
SetEndOfFile
SetStdHandle
FlushFileBuffers
HeapFree
HeapReAlloc
HeapAlloc
EnumSystemLocalesW
GetUserDefaultLCID
MultiByteToWideChar
GetComputerNameA
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
DeleteCriticalSection
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetConsoleOutputCP
ReadConsoleW
GetConsoleMode
WriteFile
GetModuleFileNameW
ExitProcess
SetFilePointerEx
FileTimeToSystemTime
GetDriveTypeW
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
CreateThread
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RtlUnwindEx
OutputDebugStringW
DecodePointer
GetLogicalDriveStringsA
GetLastError
GetVolumeNameForVolumeMountPointA
InitializeCriticalSectionEx
IsWow64Process
ReadProcessMemory
GetProcAddress
GetNativeSystemInfo
CloseHandle
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
OpenProcess
GetModuleHandleA
K32GetModuleFileNameExW
GetCurrentProcess
InitializeSListHead
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCPInfo
CompareStringEx
EncodePointer
LCMapStringEx
SystemTimeToTzSpecificLocalTime
LoadLibraryW
GetDateFormatW
GetModuleHandleW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetTickCount
EnterCriticalSection
LeaveCriticalSection
GetSystemDirectoryW
FreeLibrary
GetEnvironmentVariableA
SetLastError
FormatMessageW
Sleep
MoveFileExW
GetStdHandle
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
GetCurrentProcessId
WaitForSingleObjectEx
SleepEx
VerSetConditionMask
VerifyVersionInfoW
CreateFileW
GetFileSizeEx
GetCurrentThreadId
GetCurrentDirectoryW
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
GetFileInformationByHandle
GetFullPathNameW
GetLocaleInfoEx
GetStringTypeW
RtlPcToFileHeader
RaiseException
TryAcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
GetSystemTimeAsFileTime
RtlUnwind

user32

UpdateWindow
RegisterClassExA
CreateWindowExA
DefWindowProcA
MessageBoxA
ShowWindow
DestroyWindow
DispatchMessageA
SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
PostQuitMessage
UnregisterClassA
PeekMessageA
ReleaseCapture
GetClientRect
SetCursor
SetCapture
LoadCursorW
GetForegroundWindow
IsChild
ClientToScreen
GetCapture
ScreenToClient
GetKeyState
TranslateMessage

advapi32

CryptEncrypt
CryptImportKey
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextW
GetUserNameA
CryptDestroyKey
CryptDestroyHash

ws2_32

WSAResetEvent
WSAEventSelect
WSAEnumNetworkEvents
WSACreateEvent
WSACloseEvent
send
getsockopt
inet_pton
WSAWaitForMultipleEvents
closesocket
freeaddrinfo
setsockopt
WSAIoctl
htonl
__WSAFDIsSet
select
connect
recv
getpeername
gethostname
ioctlsocket
WSAGetLastError
ntohs
WSASetLastError
listen
WSAStartup
WSACleanup
htons
socket
bind
recvfrom
sendto
accept
getaddrinfo
getsockname
inet_ntop

crypt32

PFXImportCertStore
CryptStringToBinaryW
CertAddCertificateContextToStore
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CertFindExtension
CryptDecodeObjectEx
CertGetNameStringW
CryptQueryObject
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertFreeCertificateChain
CertFreeCertificateContext

d3d11

D3D11CreateDeviceAndSwapChain

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

wininet

InternetCloseHandle
InternetQueryOptionA
HttpQueryInfoA
InternetSetOptionA
InternetOpenA
HttpSendRequestA
InternetConnectA
HttpOpenRequestA
InternetReadFile

imm32

ImmReleaseContext
ImmSetCompositionWindow
ImmGetContext

d3dcompiler_47

D3DCompile

bcrypt

BCryptGenRandom

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 390KB - Virtual size: 389KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 51KB - Virtual size: 51KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

076ae64f2325e1ab1f4fecd9126b0bd0

Code Sign

6e:b2:f3:78:0d:bf:d1:9f:4b:84:ab:d7:5a:28:f0:f3Certificate

Extended Key Usages

5c:00:58:49:48:ff:52:b2:46:3a:ee:2b:53:08:f3:03Certificate

Key Usages

52:0e:41:77:b9:96:8d:9d:49:fb:92:70:7a:12:b2:33Certificate

Key Usages

77:e3:0e:26:3b:32:c7:e9:71:04:77:49:43:d7:d0:e1:cd:30:63:68Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

ws2_32

crypt32

d3d11

version

wininet

imm32

d3dcompiler_47

bcrypt

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.rdata Size: 390KB - Virtual size: 389KB

.data Size: 12KB - Virtual size: 21KB

.pdata Size: 51KB - Virtual size: 51KB

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 6KB - Virtual size: 5KB

6e:b2:f3:78:0d:bf:d1:9f:4b:84:ab:d7:5a:28:f0:f3
Certificate

5c:00:58:49:48:ff:52:b2:46:3a:ee:2b:53:08:f3:03
Certificate

52:0e:41:77:b9:96:8d:9d:49:fb:92:70:7a:12:b2:33
Certificate

77:e3:0e:26:3b:32:c7:e9:71:04:77:49:43:d7:d0:e1:cd:30:63:68
Signer

.text
Size: 1.2MB - Virtual size: 1.2MB

.rdata
Size: 390KB - Virtual size: 389KB

.data
Size: 12KB - Virtual size: 21KB

.pdata
Size: 51KB - Virtual size: 51KB

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 6KB - Virtual size: 5KB