Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper.exe
Resource
win7-20240903-en
General
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Target
Bootstrapper.exe
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Size
367KB
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MD5
5de7f617d0b6f4863e7f8e4f9f2d660d
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SHA1
f0a44db7abaac46828e47d840e60ee79cecc2158
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SHA256
cad4a045cca772b91d950922fa1a8a2420c73f4cfa1c5c5239b48458d822b1c3
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SHA512
fb2d46ceb1a2605184c563219fbefdd710b5f8b5b65e045578e8330106d28fe234dcb19cb6fbdc16e10a2f1b294e3ddc7849975d69e3b54585ed3394dcffc7b2
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SSDEEP
6144:kPELgVCnXFVCcC3EY7dlZgRxTpoplnWeRXS:+ELgVCXFgcEEMdbUKplnDR
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Bootstrapper.exe
Files
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Bootstrapper.exe.exe windows:5 windows x86 arch:x86
ad3fde600a11cb1db8ffabd715b84f0b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetComputerNameA
UnregisterWait
SearchPathW
SetLocaleInfoA
GetNumaProcessorNode
SetErrorMode
CreateProcessW
GetConsoleAliasA
InterlockedDecrement
SetDefaultCommConfigW
GetEnvironmentStringsW
CancelWaitableTimer
InterlockedCompareExchange
GetModuleHandleW
CreateRemoteThread
GetDateFormatA
GetCommandLineA
SetProcessPriorityBoost
GlobalAlloc
GetTimeFormatW
GetAtomNameW
GetVolumePathNameA
ReleaseSemaphore
RaiseException
GetStartupInfoA
SetLastError
GetProcAddress
BuildCommDCBW
LoadLibraryA
UnhandledExceptionFilter
AddAtomA
FoldStringW
GetShortPathNameW
Module32Next
FindFirstVolumeA
FindAtomW
OpenFileMappingA
MultiByteToWideChar
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
GetCPInfo
InterlockedIncrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThreadId
GetLastError
Sleep
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
SetHandleCount
GetFileType
DeleteCriticalSection
HeapCreate
VirtualFree
HeapFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LeaveCriticalSection
EnterCriticalSection
VirtualAlloc
HeapReAlloc
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
InitializeCriticalSectionAndSpinCount
RtlUnwind
HeapSize
GetModuleHandleA
user32
GetProcessDefaultLayout
Sections
.text Size: 260KB - Virtual size: 259KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 3.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 69KB - Virtual size: 69KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ