ServiceMain
Static task
static1
Behavioral task
behavioral1
Sample
b81ed7d103952336e8641e02d3811f26.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b81ed7d103952336e8641e02d3811f26.dll
Resource
win10v2004-20240226-en
General
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Target
b81ed7d103952336e8641e02d3811f26
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Size
72KB
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MD5
b81ed7d103952336e8641e02d3811f26
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SHA1
33778617d682d0fff0554028b4373d7bfef87876
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SHA256
cfe15b1ad6bb2c7006f013e47d9516a38c50560a590fccffdbc8050de05d472a
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SHA512
1473e63894055b7e5a5046a079e0d199d5c9bcfc1b975681fe14cdd01801272eda01561b9a776fc567c92128622300dea3807832fc8b34159e77d2415721d85a
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SSDEEP
768:3OxBHkTa7dJFvGoLCvw5F1DKTUpVHJHTGBajmrX94fCw2iB9VDWETKo9fKF5s3vM:3VuBJJFxKTULHJHTGA44Bmo9vB
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b81ed7d103952336e8641e02d3811f26
Files
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b81ed7d103952336e8641e02d3811f26.dll windows:4 windows x86 arch:x86
d480828661bebb065b5b8a260384307a
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
GetPrivateProfileStringA
GetPrivateProfileIntA
GetSystemDirectoryA
FreeConsole
GetTickCount
RemoveDirectoryA
GetLocalTime
CloseHandle
WriteFile
CreateFileA
Sleep
WritePrivateProfileStringA
CreateThread
LCMapStringW
LCMapStringA
LoadLibraryA
GetOEMCP
GetACP
FlushFileBuffers
SetStdHandle
RtlUnwind
HeapReAlloc
VirtualAlloc
GetStringTypeW
InterlockedDecrement
InterlockedIncrement
GetLastError
WideCharToMultiByte
GetCommandLineA
GetVersion
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
ExitProcess
GetCurrentThreadId
TlsSetValue
TlsAlloc
TlsFree
SetLastError
TlsGetValue
GetProcAddress
GetModuleHandleA
HeapFree
TerminateProcess
GetCurrentProcess
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
SetFilePointer
HeapAlloc
GetCPInfo
MultiByteToWideChar
GetStringTypeA
advapi32
RegisterServiceCtrlHandlerA
SetServiceStatus
shell32
ShellExecuteA
shlwapi
PathIsDirectoryA
PathFileExistsA
ws2_32
inet_addr
socket
closesocket
send
recv
inet_ntoa
gethostbyname
htons
WSACleanup
WSAStartup
connect
netapi32
Netbios
Exports
Exports
Sections
.text Size: 40KB - Virtual size: 37KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ