Learn#4680[.]iso

Resubmissions

20-03-2024 20:50

240320-zmt8naag35 10

13-10-2022 11:50

221013-nzp9pache4 10

01-10-2022 01:58

221001-cd4peagcfn 10

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General

Target

Learn#4680.iso
Size

686KB
MD5

552c3ee513509efb205ffaa2ee57b5e0
SHA1

6bb645dd2b07e9df32426f256cd56250d6b1b98e
SHA256

d2b4f004d88fa1aa8e075ceeb4dc785fcbfb16d5297c7a2e5d36d653fe77d853
SHA512

5de31ceb9a790a24f96307474d918873a3c3d0b13136371dd8b803a8d16c294b2dc6b59865d080a635694ec65e1baadb631e70d1d6c338e57a76c69bd7e6c249
SSDEEP

12288:Mzxl3goMdrbdJ6wQ8faVO099oBZfZvgWr6:M6Tdf6aAHeZfZv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

unpack002/assaulting/milt.dat

resource
unpack002/assaulting/milt.dat

Files

Learn#4680.iso
.iso .js polyglot
out.iso
.iso .js polyglot
LearnS.lnk
.lnk
assaulting/baronessSubsided.js
.js
assaulting/milt.dat
.dll regsvr32 windows:6 windows x86 arch:x86

5258e65ea568c264cf3e536d81339bf5

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

Sleep
VirtualAlloc
GetCommandLineA
CreateFileW
GetFileSize
CloseHandle
CreateFileA
LocalAlloc
GetModuleFileNameA
DebugBreak
ReadFile
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
LCMapStringEx
GetStringTypeW
GetCPInfo
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetCurrentProcess
TerminateProcess
RtlUnwind
RaiseException
InterlockedFlushSList
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
HeapAlloc
HeapFree
GetStdHandle
GetFileType
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
SetFilePointerEx
SetStdHandle
HeapSize
FlushFileBuffers
WriteFile
GetConsoleOutputCP
GetConsoleMode
WriteConsoleW

advapi32

CryptCreateHash
CryptHashData
CryptDestroyHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA

Exports

Exports

DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 136KB - Virtual size: 136KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 56KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 136KB - Virtual size: 139KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 111KB - Virtual size: 110KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
assaulting/regressing.txt
assaulting/rougher.gif
assaulting/testifiersEquivalently.cmd

Resubmissions

Sharing

General

Malware Config

Signatures

Files

5258e65ea568c264cf3e536d81339bf5

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

Exports

Exports

Sections

.text Size: 136KB - Virtual size: 136KB

.rdata Size: 56KB - Virtual size: 56KB

.data Size: 136KB - Virtual size: 139KB

.rsrc Size: 111KB - Virtual size: 110KB

.reloc Size: 7KB - Virtual size: 7KB

.text
Size: 136KB - Virtual size: 136KB

.rdata
Size: 56KB - Virtual size: 56KB

.data
Size: 136KB - Virtual size: 139KB

.rsrc
Size: 111KB - Virtual size: 110KB

.reloc
Size: 7KB - Virtual size: 7KB