cb[.]zip | Triage

Sharing

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General

Target

cb.zip
Size

134KB
MD5

e2ee76170537a30a5c4c8ec2de0561a6
SHA1

6de1952cfa1765eb4c370766ffbf8160808a5957
SHA256

5edacd36cab95ea3933ff3865c91511d620046a69652a29443e70148e08971c3
SHA512

b624ae1332e361b5e1b08a0b4bbded12d3d737bd624953fd850e5b23151acf0cc1939c1d9072fc472cfb0bcad97fec66c7d38e1a257aa740966410bfd7c65212
SSDEEP

3072:+KcLNMhb70bDmxdp8o9/AUWRPTgmauU/0/vQBS6pCoo1wmIx:uN+30Xm7eo9oHRPSs/vh6/sTIx

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/output.bin

Files

cb.zip
.zip

Password: infected@Hari
output.bin
.dll windows:5 windows x64 arch:x64

Password: infected@Hari

5d5a152d4b7ae47020243924c024ded3

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI

Imports

kernel32

CreateNamedPipeA
TerminateProcess
ReadProcessMemory
WriteProcessMemory
CreateProcessA
GetCurrentDirectoryW
GetFullPathNameA
GetLogicalDrives
FindClose
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
ExpandEnvironmentStringsA
GetFileAttributesA
FindFirstFileA
FindNextFileA
CopyFileA
MoveFileA
GetCurrentProcessId
CreateThread
CreateToolhelp32Snapshot
Thread32First
Thread32Next
Wow64GetThreadContext
Wow64SetThreadContext
VirtualAlloc
VirtualProtect
SetLastError
SetNamedPipeHandleState
PeekNamedPipe
CreateFileA
WaitNamedPipeA
GetModuleFileNameA
GetComputerNameA
GetVersionExA
GetACP
GetOEMCP
GetProcessHeap
InitializeProcThreadAttributeList
DeleteProcThreadAttributeList
SetErrorMode
UpdateProcThreadAttribute
DuplicateHandle
ProcessIdToSessionId
Process32First
Process32Next
GetComputerNameExA
VirtualFree
VirtualQuery
VirtualAllocEx
ConnectNamedPipe
OpenProcess
CreateRemoteThread
OpenThread
GetThreadContext
SetThreadContext
ResumeThread
CloseHandle
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
ExitProcess
ExitThread
ReadFile
GetCurrentThread
GetCurrentProcess
MultiByteToWideChar
GetCurrentDirectoryA
SetCurrentDirectoryA
GetStartupInfoA
DisconnectNamedPipe
CreatePipe
GetTickCount
GetLocalTime
FlushFileBuffers
WriteFile
WaitForSingleObject
Sleep
GetModuleHandleA
LoadLibraryA
GetLastError
HeapFree
RaiseException
SetEnvironmentVariableW
SetEnvironmentVariableA
HeapAlloc
HeapDestroy
HeapCreate
SetEndOfFile
CreateFileW
WriteConsoleW
SetStdHandle
GetStringTypeW
LCMapStringW
CompareStringW
HeapSize
LoadLibraryW
OutputDebugStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
RemoveDirectoryW
CreateDirectoryW
DeleteFileW
GetFileType
SetFilePointerEx
SetFilePointer
ReadConsoleW
GetConsoleMode
GetConsoleCP
WideCharToMultiByte
GetCPInfo
IsValidCodePage
RtlUnwindEx
GetProcAddress
VirtualProtectEx
FreeLibrary
EncodePointer
DecodePointer
GetModuleHandleExW
AreFileApisANSI
GetSystemTimeAsFileTime
HeapReAlloc
GetCommandLineA
GetCurrentThreadId
GetStdHandle
GetModuleFileNameW
IsDebuggerPresent
IsProcessorFeaturePresent
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
LoadLibraryExW

advapi32

RevertToSelf
OpenProcessToken
CryptReleaseContext
CryptAcquireContextA
CryptGenRandom
CheckTokenMembership
LogonUserA
LookupAccountSidA
FreeSid
AllocateAndInitializeSid
GetTokenInformation
ImpersonateNamedPipeClient
GetUserNameA
DuplicateTokenEx
CreateProcessWithTokenW
CreateProcessWithLogonW
CreateProcessAsUserA
ImpersonateLoggedOnUser
LookupPrivilegeValueA
AdjustTokenPrivileges
OpenThreadToken

ws2_32

ntohs
gethostbyname
socket
send
connect
inet_pton
ioctlsocket
WSAIoctl
WSACleanup
WSAStartup
closesocket
ntohl
htons
htonl
recv
shutdown
WSAGetLastError
__WSAFDIsSet
accept
bind
inet_addr
listen
recvfrom
select
sendto
WSASocketA

dnsapi

DnsFree
DnsQuery_A

Exports

Exports

ReflectiveLoader

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 27KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected@Hari

Password: infected@Hari

5d5a152d4b7ae47020243924c024ded3

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ws2_32

dnsapi

Exports

Exports

Sections

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

.rdata Size: 63KB - Virtual size: 63KB

.data Size: 27KB - Virtual size: 71KB

.pdata Size: 9KB - Virtual size: 8KB

.reloc Size: 4KB - Virtual size: 3KB

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

.rdata
Size: 63KB - Virtual size: 63KB

.data
Size: 27KB - Virtual size: 71KB

.pdata
Size: 9KB - Virtual size: 8KB

.reloc
Size: 4KB - Virtual size: 3KB