Static task
static1
Behavioral task
behavioral1
Sample
b4b881966780018d804c374e602b446e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b4b881966780018d804c374e602b446e.exe
Resource
win10v2004-20240226-en
General
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Target
b4b881966780018d804c374e602b446e
-
Size
439KB
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MD5
b4b881966780018d804c374e602b446e
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SHA1
57d20b2640f34235b3fa00c78391c574e1796982
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SHA256
eb8b024e5cc1054bd091c440fdc978506bc07d9a2f336880b7a0657a8bd2c154
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SHA512
b941d65a2ee02493907e0d648f07b43bc6eea34b5bd8f8269458432a2e27ff9f8e5d5202e490aca7462424070e22f546516347c8ff5667c67e1dc43a99f32527
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SSDEEP
12288:jsyeqRFs8pNo+Wcownhq2mJvjxxsy8Fo:g2VZWcowhq2mFxxsq
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b4b881966780018d804c374e602b446e
Files
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b4b881966780018d804c374e602b446e.exe windows:4 windows x86 arch:x86
052d4ae7ffc46cae36d48556fc8e0fad
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
comdlg32
PageSetupDlgW
ChooseColorW
GetOpenFileNameA
GetFileTitleW
shell32
SHGetPathFromIDList
DragQueryFileA
SheGetDirA
kernel32
CompareStringW
SetEnvironmentVariableA
GetLastError
LeaveCriticalSection
GetTickCount
GetStartupInfoA
GetCurrentThread
GetTimeZoneInformation
IsValidLocale
GetStringTypeW
GetEnvironmentStringsW
SetConsoleCtrlHandler
LocalFlags
GetTimeFormatA
GetSystemTimeAsFileTime
InitializeCriticalSection
EnterCriticalSection
GetCurrentProcessId
GetStdHandle
EnumSystemLocalesA
QueryPerformanceCounter
GetCPInfo
TlsAlloc
GetTempPathW
GetModuleHandleA
GetProcessHeap
SetUnhandledExceptionFilter
VirtualQuery
ExitProcess
TlsGetValue
GetOEMCP
LCMapStringW
FreeEnvironmentStringsA
TlsFree
WideCharToMultiByte
InterlockedIncrement
IsDebuggerPresent
GetCurrentThreadId
IsValidCodePage
TlsSetValue
GetStringTypeA
FreeLibrary
Sleep
GetProcAddress
VirtualAlloc
LCMapStringA
GetCommandLineA
GetModuleFileNameA
TerminateProcess
LoadLibraryA
HeapSize
GetCurrentProcess
InterlockedDecrement
WriteFile
RtlUnwind
HeapCreate
HeapDestroy
GetACP
HeapAlloc
FreeEnvironmentStringsW
GetLocaleInfoA
VirtualFree
CompareStringA
GetVersionExA
InterlockedExchange
GetLocaleInfoW
GetProcAddress
MultiByteToWideChar
GlobalFindAtomA
GetEnvironmentStrings
SetHandleCount
DeleteCriticalSection
HeapReAlloc
GetFileType
SetLastError
GetDateFormatA
HeapFree
ConnectNamedPipe
GetUserDefaultLCID
UnhandledExceptionFilter
user32
LoadCursorW
SendMessageTimeoutW
InsertMenuItemA
DefDlgProcW
DdeNameService
MessageBeep
GetClassInfoA
WindowFromPoint
SetCapture
RegisterClassW
IsChild
GetDCEx
SetShellWindow
ChangeClipboardChain
GetInputDesktop
gdi32
EnumEnhMetaFile
CreateICA
GetCharacterPlacementA
SetLayout
EndPath
CancelDC
GetGlyphOutline
PolyBezier
GetCharWidthA
GetWorldTransform
CreateICW
AngleArc
GetFontData
RemoveFontResourceW
CreateSolidBrush
TranslateCharsetInfo
GetCharWidthW
SetWorldTransform
LPtoDP
GetMetaRgn
AddFontResourceW
GetPixel
advapi32
GetUserNameA
CryptReleaseContext
CryptAcquireContextA
RegOpenKeyExW
LookupSecurityDescriptorPartsW
RegConnectRegistryA
CryptDuplicateHash
RegQueryValueW
CreateServiceW
RegDeleteKeyW
RegCloseKey
Sections
.text Size: 135KB - Virtual size: 135KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 280KB - Virtual size: 279KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ