Static task
static1
Behavioral task
behavioral1
Sample
b943f14ce0c6fb248040d9691a9f5542.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b943f14ce0c6fb248040d9691a9f5542.exe
Resource
win10v2004-20240226-en
General
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Target
b943f14ce0c6fb248040d9691a9f5542
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Size
543KB
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MD5
b943f14ce0c6fb248040d9691a9f5542
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SHA1
0770b96eed6cefeb2701a0f53b0c52f116fbce03
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SHA256
38ebcfab3aac6e7d3d2f2651d46eca07aabe17a6e70760e3c6abc3ced922c09d
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SHA512
ad61e2d2c40681681f5d7686049ff75962694c1cfceb79be82f0c59b2a493b16d705eecf4cdecbee2b3ef503e827b768d8825b2c44778491034782d4a6c6ba0a
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SSDEEP
12288:4WyeS1pWSSgwhdqbZivEC1pxJFheObEI53oT8c7MW0DAB:4uS1UgwhsbspLdheObf3oYc7eo
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b943f14ce0c6fb248040d9691a9f5542
Files
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b943f14ce0c6fb248040d9691a9f5542.exe windows:4 windows x86 arch:x86
61aaa8abf0d6d2e6bee76f1e565b109e
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
wininet
GopherFindFirstFileW
FtpFindFirstFileW
FtpRenameFileW
FtpOpenFileW
DeleteUrlCacheEntry
kernel32
QueryPerformanceCounter
GetDateFormatA
IsValidCodePage
GetFileType
GetCurrentThread
MultiByteToWideChar
CompareStringW
GetModuleHandleA
SetHandleCount
IsValidLocale
TerminateProcess
VirtualQuery
GetLocaleInfoW
GetOEMCP
CompareStringA
HeapCreate
DebugActiveProcess
TlsFree
GetProcAddress
HeapSize
GetStringTypeA
SetEnvironmentVariableA
GetTimeFormatA
GetACP
GetEnvironmentStringsW
WideCharToMultiByte
ReadFile
GetCurrentThreadId
VirtualFree
VirtualAllocEx
WaitNamedPipeW
InitializeCriticalSection
GetSystemTimeAsFileTime
VirtualProtect
GetStartupInfoA
ExitProcess
SetStdHandle
TlsGetValue
GetStartupInfoW
IsBadWritePtr
HeapAlloc
GetLastError
CloseHandle
GetTickCount
LeaveCriticalSection
SetLastError
EnumSystemLocalesA
CreateMutexA
RtlUnwind
GetLongPathNameA
LoadLibraryA
TlsAlloc
LCMapStringW
GetVersionExA
GetStringTypeW
GetFullPathNameA
GetEnvironmentStrings
TlsSetValue
EnterCriticalSection
UnhandledExceptionFilter
GlobalReAlloc
lstrlenA
GetSystemInfo
HeapReAlloc
GetCurrentProcessId
LCMapStringA
FlushFileBuffers
GetUserDefaultLCID
WriteFile
GetStdHandle
GetCommandLineW
DeleteCriticalSection
GetCPInfo
GetCurrentProcess
GetCommandLineA
GetConsoleOutputCP
OpenMutexA
FreeEnvironmentStringsW
lstrcpynW
HeapDestroy
GetModuleFileNameA
GetLocaleInfoA
DeleteFileW
GetTimeZoneInformation
WriteProfileSectionW
lstrlenW
FreeEnvironmentStringsA
SystemTimeToTzSpecificLocalTime
SetFilePointer
VirtualAlloc
GetModuleFileNameW
HeapFree
InterlockedExchange
LoadModule
WritePrivateProfileStructW
comdlg32
ChooseColorW
GetOpenFileNameA
gdi32
ExtSelectClipRgn
CreateICW
IntersectClipRect
CreateRectRgnIndirect
PlgBlt
CombineTransform
RestoreDC
EnumFontsA
EnumFontFamiliesExW
CreatePolyPolygonRgn
SetPixel
EnumICMProfilesA
GetBitmapBits
FixBrushOrgEx
SetSystemPaletteUse
comctl32
ImageList_Remove
ImageList_GetFlags
ImageList_Copy
InitCommonControlsEx
user32
RegisterClipboardFormatA
SetCaretBlinkTime
RegisterClassExA
CheckDlgButton
ShowWindow
MessageBoxW
CallMsgFilterW
RegisterClassA
DdeKeepStringHandle
CreateWindowExW
TrackPopupMenu
advapi32
CryptSetKeyParam
RegRestoreKeyA
RegRestoreKeyW
CryptVerifySignatureW
InitiateSystemShutdownW
RegLoadKeyA
CryptSignHashA
RegDeleteValueA
RegLoadKeyW
CryptSetProviderExW
DuplicateToken
StartServiceW
CryptGenRandom
LogonUserW
CryptSetProviderExA
CryptAcquireContextA
LookupPrivilegeValueA
CryptGetProvParam
CryptVerifySignatureA
LookupAccountNameA
CryptSignHashW
RegCloseKey
RegQueryValueExA
Sections
.text Size: 355KB - Virtual size: 354KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 111KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 55KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ