Static task
static1
Behavioral task
behavioral1
Sample
521ab406d9b0a674b37395757988bd84.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
521ab406d9b0a674b37395757988bd84.exe
Resource
win10v2004-20231215-en
General
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Target
521ab406d9b0a674b37395757988bd84
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Size
60KB
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MD5
521ab406d9b0a674b37395757988bd84
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SHA1
d21e30102bc70c929216ae549c87f484b9edca0d
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SHA256
5caff58ee99b9aef8c1cf8c235389a33a83dd5ce09d2cced3f1c4c68d598edba
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SHA512
bd4cfabfe355fb7267a8cfda5956c8882762fb1b7945623e74e283ce6e6afa0d27713b72884610606f26f2502162ad69b2caa2ab8a57dd22ca57a7c8a6a311a6
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SSDEEP
768:H2p0zjOy3fOC+dR3wwiyad6kI2UYi0vbSk+UgmMXhjhd6xIQ8gpQ3uc:HE0PvOxdZwwkNv2lYpQec
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 521ab406d9b0a674b37395757988bd84
Files
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521ab406d9b0a674b37395757988bd84.exe windows:4 windows x86 arch:x86
7af98f40314282d7c9398f178828b67b
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
kernel32
FreeEnvironmentStringsW
WriteFileEx
InterlockedIncrement
FreeEnvironmentStringsA
InitializeCriticalSection
HeapSize
LCMapStringW
InterlockedDecrement
GlobalLock
SetHandleCount
LocalAlloc
GetStringTypeA
ReleaseMutex
TlsFree
lstrlenW
GetLocaleInfoA
CreateProcessA
SetFilePointerEx
TlsGetValue
GetEnvironmentStrings
GlobalUnlock
InterlockedCompareExchange
ReadFile
DeleteFileA
CompareStringA
CreateFileA
GetModuleFileNameW
SizeofResource
VirtualFree
FormatMessageW
GetFileType
RaiseException
FlushFileBuffers
LCMapStringA
WaitForMultipleObjectsEx
GetCurrentDirectoryA
DeleteFileW
SetEvent
GetModuleHandleA
SetStdHandle
CreateThread
FindCloseChangeNotification
ReadFileEx
CreateEventW
GetFileAttributesA
LocalFree
GetFileSize
LoadResource
FindClose
GetFileAttributesW
LockResource
TlsSetValue
CompareStringW
GetExitCodeProcess
GetStringTypeW
GetThreadLocale
InterlockedExchangeAdd
GetStdHandle
ResetEvent
SetErrorMode
VirtualAlloc
GetModuleHandleW
GetCurrentProcess
SetLastError
GetLastError
GetStartupInfoA
gdi32
CreateDCA
CreatePolygonRgn
CreateRectRgn
CreateSolidBrush
CreateFontIndirectA
CreateRoundRectRgn
setupapi
SetupUninstallOEMInfA
advapi32
RegSetKeySecurity
ControlService
RegGetKeySecurity
RegConnectRegistryA
RegQueryValueExA
EnumServicesStatusA
GetUserNameA
InitiateSystemShutdownA
RegEnumKeyExA
LookupPrivilegeValueA
OpenProcessToken
OpenSCManagerA
RegSetValueExA
RegEnumValueA
RegRestoreKeyA
OpenServiceA
RegOpenKeyExA
RegCloseKey
RegNotifyChangeKeyValue
RegDeleteKeyA
RegDeleteValueA
RegQueryInfoKeyA
QueryServiceStatus
RegFlushKey
RegCreateKeyExA
msvcrt
_exit
_XcptFilter
exit
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
__dllonexit
_onexit
Sections
.text Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 32KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ