1665723bc2fd3da5aaaae705ce9b723d

Sharing

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General

Target

1665723bc2fd3da5aaaae705ce9b723d
Size

445KB
MD5

1665723bc2fd3da5aaaae705ce9b723d
SHA1

43d6e913700a534a9d4916a5f9dd3eb449e143bb
SHA256

fb51642e76aa2445bb7dc945f0476d1365d923ef7dddcc8a52a708f51ebf5000
SHA512

4660a756f645ec7bbd024e0e3bdefa35fa7175f1fe9e28e9328491c36e020c87586b912d0fe22854cbd5322414300fc0f27222db8c86fc1f6b3c7c142fa349c3
SSDEEP

12288:MQmywvy/uUosjCK22JtlP3mw61rzbguW8cA+11:DAyWDs+Kvtluw61rzUuW8cH11

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/KB v04.21.1.1/ICSharpCode.SharpZipLib.dll
unpack001/KB v04.21.1.1/KB.exe

Files

1665723bc2fd3da5aaaae705ce9b723d
.zip
KB v04.21.1.1/Accounts/wh24h01.kb.ini
KB v04.21.1.1/Accounts/yuanz.kb.ini
KB v04.21.1.1/How to use.html
.html
KB v04.21.1.1/ICSharpCode.SharpZipLib.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

mscoree

_CorDllMain

Sections

.text
Size: 184KB - Virtual size: 183KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
KB v04.21.1.1/KB.exe
.exe windows:5 windows x86 arch:x86

27829aa329af2b25059a56b7007516bb

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

RaiseException
GetLastError
IsBadReadPtr
VirtualProtect
GetProcAddress
GetModuleHandleA
MultiByteToWideChar
lstrlenA
WideCharToMultiByte
lstrlenW
GetModuleFileNameW
GetModuleFileNameA
LoadLibraryA
FreeResource
SizeofResource
LockResource
LoadResource
FindResourceA
Module32Next
CloseHandle
Module32First
CreateToolhelp32Snapshot
GetCurrentProcessId
CreateFileA
CreateFileW
GetModuleHandleW
VirtualAlloc
VirtualFree
HeapFree
GetProcessHeap
FreeLibrary
HeapAlloc
HeapReAlloc
GetCommandLineA
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
HeapCreate
Sleep
ExitProcess
WriteFile
GetStdHandle
GetConsoleCP
GetConsoleMode
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
ReadFile
HeapSize
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
FlushFileBuffers
SetFilePointer
SetHandleCount
GetFileType
GetStartupInfoA
RtlUnwind
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
InitializeCriticalSectionAndSpinCount
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetStdHandle
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
CompareStringA
CompareStringW
SetEnvironmentVariableA
GetLocaleInfoA
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
SetEndOfFile

Sections

.text
Size: 103KB - Virtual size: 102KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 294KB - Virtual size: 294KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
KB v04.21.1.1/Res/Err.jpg
.jpg
KB v04.21.1.1/Res/Thumbs.db
KB v04.21.1.1/Res/V8S9FH1S0.DT
KB v04.21.1.1/Res/russian1.jpg
.jpg
KB v04.21.1.1/Res/russian2.jpg
.jpg
KB v04.21.1.1/Res/snd.wav
KB v04.21.1.1/Res/wait.jpg
.jpg
KB v04.21.1.1/Res/wmz.ico

Sharing

General

Malware Config

Signatures

Files

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 184KB - Virtual size: 183KB

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 4KB - Virtual size: 12B

27829aa329af2b25059a56b7007516bb

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 103KB - Virtual size: 102KB

.rdata Size: 28KB - Virtual size: 27KB

.data Size: 4KB - Virtual size: 12KB

.rsrc Size: 294KB - Virtual size: 294KB

.text
Size: 184KB - Virtual size: 183KB

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 4KB - Virtual size: 12B

.text
Size: 103KB - Virtual size: 102KB

.rdata
Size: 28KB - Virtual size: 27KB

.data
Size: 4KB - Virtual size: 12KB

.rsrc
Size: 294KB - Virtual size: 294KB