C:\Users\DarkCoderSc\Desktop\Celesty Binder\Stub\STATIC\Stub.pdb
Behavioral task
behavioral1
Sample
BoostrapperV1.16.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
BoostrapperV1.16.exe
Resource
win10v2004-20240802-en
General
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Target
BoostrapperV1.16.exe
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Size
29.7MB
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MD5
e856ee873dfbdf2b64d6fb9bc990b51f
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SHA1
30aa67b07351fec82917628e98fe90dcbe9787fc
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SHA256
fc6af8e39d661cbef47d439dbbfa55488a8d20823e0021d0975466ebdc6855c0
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SHA512
6f944887a0fbb0560cad08a87e361d41de9654311ec3352b86b3f29e799cdf484599caf3b7a41ab6dcc3819a41ddcac6fd5c186fce9c041eec7dfb6d3be62cd9
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SSDEEP
786432:CCL0QfygPQgdQu/DorvSAdcrABxHCWQ1CdbdK1Jo:yQfy8VuHdcrAPbQ1Cd
Malware Config
Signatures
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A stealer written in Python and packaged with Pyinstaller 1 IoCs
resource yara_rule static1/unpack001/��.pyc blankgrabber -
Blankgrabber family
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Detects Pyinstaller 1 IoCs
resource yara_rule sample pyinstaller -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BoostrapperV1.16.exe
Files
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BoostrapperV1.16.exe.exe windows:5 windows x86 arch:x86
9222d372923baed7aa9dfa28449a94ea
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
CreateFileA
FindResourceA
FreeLibrary
LoadResource
WriteFile
SizeofResource
GetProcAddress
LoadLibraryA
LockResource
EnumResourceNamesA
CloseHandle
FreeResource
GetWindowsDirectoryA
OutputDebugStringA
GetTempPathA
GetModuleHandleW
ExitProcess
DecodePointer
EncodePointer
GetCommandLineA
HeapSetInformation
GetStartupInfoW
RaiseException
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
GetLastError
HeapFree
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
LoadLibraryW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
GetStdHandle
GetModuleFileNameW
Sleep
HeapSize
GetModuleFileNameA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
HeapReAlloc
LCMapStringW
MultiByteToWideChar
GetStringTypeW
shell32
ShellExecuteA
SHGetSpecialFolderPathA
Sections
.text Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29.6MB - Virtual size: 29.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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��.pyc