isaacwiper | 13037b749aa4b1eda538fda26d6ac41c8f7b1d02d83f47b0d187dd645154e033

Resubmissions

11-06-2024 14:52

240611-r82wma1fmr 10

02-03-2022 18:01

220302-wlw43sfgh8 10

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General

Target

13037b749aa4b1eda538fda26d6ac41c8f7b1d02d83f47b0d187dd645154e033
Size

219KB
MD5

ecce8845921a91854ab34bff2623151e
SHA1

736a4cfad1ed83a6a0b75b0474d5e01a3a36f950
SHA256

13037b749aa4b1eda538fda26d6ac41c8f7b1d02d83f47b0d187dd645154e033
SHA512

36fda34df70629d054a55823a3cc83f9599446b36576fbc86a6aac6564460789e8b141eeb168d3e4578f28182da874dd840e57b642af1a1a315dfe08a17b53e0
SSDEEP

6144:pjU6yx1p7lvER8SPD/xzL0ruSSbAOfyV:Ju1pZvPuDF0ruSSbkV

Score

10^/10

wiper isaacwiper

Malware Config

Signatures

Detect IsaacWiper 1 IoCs
Detect IsaacWiper Payload.
wiper

Processes:

resource yara_rule

sample family_isaacwiper
Isaacwiper family
isaacwiper

resource	yara_rule
sample	family_isaacwiper

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
13037b749aa4b1eda538fda26d6ac41c8f7b1d02d83f47b0d187dd645154e033

Files

13037b749aa4b1eda538fda26d6ac41c8f7b1d02d83f47b0d187dd645154e033
.dll windows:6 windows x86 arch:x86

a4b162717c197e11b76a4d9bc58ea25d

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

DeviceIoControl
CreateFileW
GetLastError
GetDiskFreeSpaceExW
CloseHandle
GetWindowsDirectoryW
CreateDirectoryW
GetLogicalDrives
FindFirstFileW
GetFileSizeEx
FindNextFileW
WriteFile
WaitForMultipleObjects
FindClose
WaitForSingleObject
SetFileAttributesW
GetExitCodeThread
TerminateThread
CreateThread
GetTempFileNameW
GetTickCount
MoveFileW
SetEndOfFile
WriteConsoleW
HeapSize
MultiByteToWideChar
GetStringTypeW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
LCMapStringW
GetLocaleInfoW
GetCPInfo
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
RaiseException
RtlUnwind
InterlockedFlushSList
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
HeapAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapFree
SetFilePointerEx
GetStdHandle
GetFileType
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadFile
HeapReAlloc
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
SetStdHandle
ReadConsoleW

user32

ExitWindowsEx

Exports

Exports

_Start@4

Sections

.text
Size: 147KB - Virtual size: 146KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

a4b162717c197e11b76a4d9bc58ea25d

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

Exports

Exports

Sections

.text Size: 147KB - Virtual size: 146KB

.rdata Size: 59KB - Virtual size: 58KB

.data Size: 4KB - Virtual size: 7KB

.reloc Size: 8KB - Virtual size: 8KB

.text
Size: 147KB - Virtual size: 146KB

.rdata
Size: 59KB - Virtual size: 58KB

.data
Size: 4KB - Virtual size: 7KB

.reloc
Size: 8KB - Virtual size: 8KB