Static task
static1
Behavioral task
behavioral1
Sample
4f839bc338fffbb412229047fc7c61bc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4f839bc338fffbb412229047fc7c61bc.exe
Resource
win10v2004-20231215-en
General
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Target
4f839bc338fffbb412229047fc7c61bc
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Size
124KB
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MD5
4f839bc338fffbb412229047fc7c61bc
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SHA1
f36f7cd389da2da0e6f8a8f4dd7bdd7dff2479ee
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SHA256
0e5f15bdf3bc59a59e1ee44b19d85cdd1cd54c3920bcd7f7d6b4e6c109f984d5
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SHA512
3afa55b985719498994b4f88271125963db988533aef527bd469aea9b09e0b19144c65bcba8052d55723c4d70dccbc10a043d274ea5a233c5b14bb9d4f127686
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SSDEEP
3072:ojMP6EgO4EnfjJ0U9JxQLiNXVgkToSfG:o4XuuyUnxQyFgkZ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4f839bc338fffbb412229047fc7c61bc
Files
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4f839bc338fffbb412229047fc7c61bc.exe windows:4 windows x86 arch:x86
b37af28ea84a18a9399924b2d1b6d63b
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
CreateFileA
DeviceIoControl
GetModuleHandleA
GetEnvironmentVariableA
lstrlenA
MultiByteToWideChar
WideCharToMultiByte
LocalFree
SetEndOfFile
SetStdHandle
IsBadCodePtr
ReadFile
GetProcessHeap
GetLogicalDrives
Sleep
GetLastError
GetModuleFileNameA
CreateDirectoryA
GetFileAttributesA
DeleteFileA
CreateProcessA
WaitForSingleObject
CloseHandle
SetFileAttributesA
CopyFileA
GetVersionExA
LoadLibraryA
GetProcAddress
FreeLibrary
GetWindowsDirectoryA
IsBadReadPtr
GetStringTypeW
GetStringTypeA
FlushFileBuffers
SetFilePointer
IsBadWritePtr
VirtualAlloc
WriteFile
RtlUnwind
RaiseException
GetCommandLineA
GetVersion
ExitProcess
HeapFree
HeapAlloc
HeapReAlloc
TerminateProcess
GetCurrentProcess
LCMapStringA
LCMapStringW
GetCPInfo
HeapSize
GetACP
GetOEMCP
SetUnhandledExceptionFilter
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
HeapDestroy
HeapCreate
VirtualFree
advapi32
SetServiceStatus
RegSetValueA
RegEnumValueA
RegGetKeySecurity
RegQueryValueA
RegisterServiceCtrlHandlerA
StartServiceCtrlDispatcherA
ControlService
DeleteService
StartServiceA
QueryServiceStatus
CreateServiceA
ChangeServiceConfig2A
RegCreateKeyA
RegSetValueExA
OpenSCManagerA
OpenServiceA
CloseServiceHandle
DeregisterEventSource
RegOpenKeyExA
RegCloseKey
RegQueryInfoKeyA
ole32
CoUninitialize
CoGetClassObject
StringFromCLSID
CoInitialize
oleaut32
VariantClear
Sections
.text Size: 88KB - Virtual size: 85KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ