Nexol[.]zip | Triage

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General

Target

Nexol.zip
Size

755KB
MD5

297e4b6246a2e567b532b2cb7968ed22
SHA1

555e91243a5c93d7431f45978342642218bd3457
SHA256

3554a30a4cecc902fc2d17768b88291a27f8edf0a5d725147519c967d92a1aa7
SHA512

e78eaf6621360a692b6edbaa7f8e88f1d3d2ddb9f3c15290e2f1946ddde3501918b813d7b996a7d32075a031db6798a63c5facdad815f5cc228d25bb8e2ee4e9
SSDEEP

12288:gg1Ll2IAj37g9UaFUcm1dz1HZ+orQuAvBP5By00261ddJHZCoL8uAlhtlBXM:DJo7guh1dz18oUZvB7yf1ddJMowZljnc

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

588987af4e159ab133c2fd81ab21d6c3

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

gdi32

EndPage
GetMetaFileBitsEx

Sections

.text
Size: 201KB - Virtual size: 201KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 65KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 14KB

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: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.BSS
Size: 306KB - Virtual size: 306KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.BSS
Size: 306KB - Virtual size: 306KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

588987af4e159ab133c2fd81ab21d6c3

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

gdi32

Sections

.text Size: 201KB - Virtual size: 201KB

.rdata Size: 65KB - Virtual size: 64KB

.data Size: 11KB - Virtual size: 14KB

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

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

.reloc Size: 10KB - Virtual size: 9KB

.BSS Size: 306KB - Virtual size: 306KB

.BSS Size: 306KB - Virtual size: 306KB

.text
Size: 201KB - Virtual size: 201KB

.rdata
Size: 65KB - Virtual size: 64KB

.data
Size: 11KB - Virtual size: 14KB

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

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

.reloc
Size: 10KB - Virtual size: 9KB

.BSS
Size: 306KB - Virtual size: 306KB

.BSS
Size: 306KB - Virtual size: 306KB