Nexol[.]zip | Triage

Sharing

Copy URL

Twitter E-mail

General

Target

Nexol.zip
Size

400KB
MD5

ab65c3addf18f5e4251d00996e1b4bb1
SHA1

1709401d64257d4fda48c7d5a58dcc312861bb23
SHA256

db65f22c79450d99a5684830ee4f549e691287e923f5119f58414be66b0c58ff
SHA512

9cf7649b6c479480e418c54dbd540b8812144b857f79729063edca2f235af3f2ab61a7677c9041b7129065e9c38be848081a0f843d0f70a926c9f30b62717650
SSDEEP

12288:fGYvMhzselWEA1NOuG4VhwDre9vzxfm9YbFE:fGZ1selM18qOml8Yy

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Nexol.exe

Files

Nexol.zip
.zip
Nexol.exe
.exe windows:6 windows x86 arch:x86

3ccbd572e5c574aa059c8de8b80553b8

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

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

Exports

Exports

_SerializeData@16

Sections

.text
Size: 145KB - Virtual size: 145KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 232B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.BSS
Size: 293KB - Virtual size: 293KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

3ccbd572e5c574aa059c8de8b80553b8

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 145KB - Virtual size: 145KB

.rdata Size: 40KB - Virtual size: 39KB

.data Size: 5KB - Virtual size: 8KB

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 512B - Virtual size: 232B

.reloc Size: 7KB - Virtual size: 6KB

.BSS Size: 293KB - Virtual size: 293KB

.text
Size: 145KB - Virtual size: 145KB

.rdata
Size: 40KB - Virtual size: 39KB

.data
Size: 5KB - Virtual size: 8KB

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 512B - Virtual size: 232B

.reloc
Size: 7KB - Virtual size: 6KB

.BSS
Size: 293KB - Virtual size: 293KB