ServiceMain
Static task
static1
Behavioral task
behavioral1
Sample
aa1b86bbfc7e4e4e8c8ea81423d1875c9f6191cdc747560d94f6e64c058fca18.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
aa1b86bbfc7e4e4e8c8ea81423d1875c9f6191cdc747560d94f6e64c058fca18.dll
Resource
win10-en-20211208
General
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Target
aa1b86bbfc7e4e4e8c8ea81423d1875c9f6191cdc747560d94f6e64c058fca18
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Size
86KB
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MD5
70e9416833b2f933b765042f8e1ea0bc
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SHA1
254f838366442d37ca6db9851ecec8e149472e12
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SHA256
aa1b86bbfc7e4e4e8c8ea81423d1875c9f6191cdc747560d94f6e64c058fca18
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SHA512
180ea1deb242a0f9d68cd061fc40d7f577e8cc943ef876dae1687a2408d67003cb451a684f3dfa3cfc31c1e2f2afe5d08a3d1ca6800eeecae10992f179fac86b
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SSDEEP
1536:3EY0vgVeNwKN2CNdfZA81p+PglnXO+T6CXO7iPGz3LPjPsWidc9dlcBAlN9En:UY0vNPACNHA81U4n++T6CXO7iPGz3LP
Malware Config
Signatures
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Detect PseudoManuscrypt loader dropped by the installer 1 IoCs
resource yara_rule sample family_pseudomanuscrypt -
Pseudomanuscrypt family
Files
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aa1b86bbfc7e4e4e8c8ea81423d1875c9f6191cdc747560d94f6e64c058fca18.dll windows x64
7ca3b23367ffb95f0c1a0a81bc571ae8
Code Sign
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
CreateFileW
VirtualAlloc
VirtualFree
WriteConsoleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
RtlUnwindEx
InterlockedFlushSList
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetCurrentProcess
ExitProcess
TerminateProcess
GetModuleHandleExW
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
HeapFree
HeapAlloc
LCMapStringW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetStdHandle
GetFileType
GetStringTypeW
HeapSize
HeapReAlloc
SetStdHandle
WriteFile
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
CloseHandle
RaiseException
user32
wsprintfA
advapi32
RegOpenKeyExA
RegCloseKey
RegQueryValueExA
SetServiceStatus
RegisterServiceCtrlHandlerW
Exports
Exports
Sections
.text Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 148B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ