VapoNuker[.]exe | Triage™

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General

Target
VapoNuker.exe
Size 153KB
Sample261027-znaweafz21
SHA256 a7ed2289d7a6bc4bd826da5ef32e6f7d87baa473e23813acb47017cc8319f3d2
MD5 e873fd51b762827f0d05de86ae036354
SHA1 1baca353f0493773220d274ccce6119f154a2a9d
SHA512 4da3c6107a525c6600343028c170c70fecd0fcf560eed1f99544d8df913a78e57773db04b134521f9188973f3d27a86028c7669b098f7beb603b1bfd16d3f8a5
SSDEEP 1536:MvcuG9i+exkw3p57Pl68x2dK/Nx3ZfNsJfBf748P9QygtqXY0gZ+7tKlm:MnG9yyITh68MdK1BFNuf748FpNH7tmm
TLSH
T184F38E8490734C2CC71E943980F6981269ABF80BBE75E925FBDD64A1DF32D20FE54B94
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
VapoNuker.exe

File Explorer

VapoNuker.exe

.exe 153KB

VapoNuker.exe

IMPHASH 34db57be92f91b358ff5dda6df78fd69
SHA256 a7ed2289d7a6bc4bd826da5ef32e6f7d87baa473e23813acb47017cc8319f3d2
MD5 e873fd51b762827f0d05de86ae036354
SHA1 1baca353f0493773220d274ccce6119f154a2a9d
SHA512 4da3c6107a525c6600343028c170c70fecd0fcf560eed1f99544d8df913a78e57773db04b134521f9188973f3d27a86028c7669b098f7beb603b1bfd16d3f8a5
SSDEEP 1536:MvcuG9i+exkw3p57Pl68x2dK/Nx3ZfNsJfBf748P9QygtqXY0gZ+7tKlm:MnG9yyITh68MdK1BFNuf748FpNH7tmm
TLSH
T184F38E8490734C2CC71E943980F6981269ABF80BBE75E925FBDD64A1DF32D20FE54B94
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5072

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

advapi32

RegCloseKey RegCreateKeyExA RegOpenKeyExA RegQueryValueExA RegSetValueExA

kernel32

CloseHandle CopyFileA CreateFileA CreateProcessA DeleteCriticalSection EnterCriticalSection ExpandEnvironmentStringsA FlushFileBuffers GetCurrentProcessId GetFileSize GetLastError GetModuleFileNameA GetStartupInfoA InitializeCriticalSection LeaveCriticalSection ReadFile SetFileAttributesA SetFilePointer SetUnhandledExceptionFilter Sleep TlsGetValue VirtualProtect VirtualQuery WaitForSingleObject WriteFile

api-ms-win-crt-environment-l1-1-0

__p__environ

api-ms-win-crt-heap-l1-1-0

_set_new_mode calloc free malloc

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-multibyte-l1-1-0

_ismbblead

api-ms-win-crt-private-l1-1-0

__C_specific_handler memcpy strrchr

api-ms-win-crt-runtime-l1-1-0

__p___argc __p___argv __p__acmdln _cexit _configure_narrow_argv _crt_atexit _exit _initialize_narrow_environment _set_app_type _initterm _initterm_e _set_invalid_parameter_handler abort exit signal

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vsprintf

api-ms-win-crt-string-l1-1-0

_strnicmp strlen strncmp

shell32

SHCreateDirectoryExA ShellExecuteExA

Name

.text

Size

12KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

1024B

Virtual Size

708B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

1024B

Virtual Size

604B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

96KB

Virtual Size

95KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

512B

Virtual Size

100B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

VapoNuker.exe

advapi32

kernel32

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-multibyte-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

shell32

generic