P0
Overview
overview
10Static
static
10BPLogger-main.zip
windows7-x64
1BPLogger-main.zip
windows10-2004-x64
1BPLogger-m...er.rar
windows7-x64
10BPLogger-m...er.rar
windows10-2004-x64
10BPLogger.exe
windows7-x64
10BPLogger.exe
windows10-2004-x64
10tapi.dll
windows7-x64
1tapi.dll
windows10-2004-x64
1x64.dll
windows7-x64
3x64.dll
windows10-2004-x64
3BPLogger-m...DME.md
windows7-x64
3BPLogger-m...DME.md
windows10-2004-x64
3Behavioral task
behavioral1
Sample
BPLogger-main.zip
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
BPLogger-main.zip
Resource
win10v2004-20250129-en
Behavioral task
behavioral3
Sample
BPLogger-main/BPLogger.rar
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
BPLogger-main/BPLogger.rar
Resource
win10v2004-20250129-en
Behavioral task
behavioral5
Sample
BPLogger.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
BPLogger.exe
Resource
win10v2004-20250129-en
Behavioral task
behavioral7
Sample
tapi.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
tapi.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
x64.dll
Resource
win7-20241023-en
Behavioral task
behavioral10
Sample
x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
BPLogger-main/README.md
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
BPLogger-main/README.md
Resource
win10v2004-20250129-en
General
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Target
BPLogger-main.zip
-
Size
1.2MB
-
MD5
4f70daa5c48d5a22396f065a816f9b41
-
SHA1
da08c8711ef8aac407f460e1c8f3f24f53fc81c2
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SHA256
77153049f33480d1b665c68aa0732e531f963f9acb04b9e016baafeca3b54dd8
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SHA512
dc233af831e31e3e720edb1eeffe36ac2e887f1d048fb8c9a25b5a64c840b68babf8d19b85bcb704f278b7e4edd709d32a6df5d50ed546bafc757d50e07e9c42
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SSDEEP
24576:3kjLFxQGJiip1cakQYJu+W4JBuMADnTy4J7aEJk4YfXnDb0FbBpbKEXENPcfVc:UPrQGpEBdJdJBuMqnZJ7aEIfXnDbcbBy
Malware Config
Extracted
quasar
1.4.1
Office04
wefdwef-34180.portmap.host:34180
c4be1726-3f86-4f80-bc7c-0779b06ffeeb
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encryption_key
97BF1FDCF446A7218FA05296FD8D8F0C41A6B1E7
-
install_name
Bootstrapper.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Spotify
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subdirectory
system32
Signatures
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Quasar family
-
Quasar payload 1 IoCs
resource yara_rule static1/unpack002/BPLogger.exe family_quasar -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/BPLogger.exe unpack002/x64.dll
Files
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BPLogger-main.zip.zip
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BPLogger-main/BPLogger.rar.rar
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BPLogger.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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README.txt
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tapi.dll
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x64.dll.dll windows:5 windows x86 arch:x86
ed595940f57eaeb7b0ee9e2f63d1aa88
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
Sleep
QueueUserWorkItem
GetModuleHandleW
LoadLibraryW
GetProcAddress
DeleteCriticalSection
GetLastError
QueryPerformanceCounter
EnterCriticalSection
LeaveCriticalSection
InterlockedDecrement
InitializeCriticalSection
LocalFree
CreateFileW
WriteConsoleW
SetFilePointer
GetStringTypeW
FlushFileBuffers
GetConsoleMode
GetConsoleCP
SetStdHandle
EncodePointer
DecodePointer
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCommandLineA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
HeapSize
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
RaiseException
InitializeCriticalSectionAndSpinCount
RtlUnwind
SetHandleCount
GetFileType
GetStartupInfoW
CloseHandle
HeapCreate
HeapDestroy
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetModuleFileNameA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
GetTickCount
GetCurrentProcessId
HeapReAlloc
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LCMapStringW
MultiByteToWideChar
oleaut32
SafeArrayDestroy
SysFreeString
SysAllocString
SafeArrayPutElement
SafeArrayGetElement
SafeArrayGetUBound
VariantInit
VariantCopy
VariantClear
SafeArrayGetLBound
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayCreateVector
winmm
timeGetTime
mscoree
CorBindToRuntimeEx
Exports
Exports
Sections
.text Size: 324KB - Virtual size: 323KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 72KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 33KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 58KB - Virtual size: 58KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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BPLogger-main/README.md