client[.]exe | Triage™

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General

Target
client.exe
Size 37KB
Sample260827-ppntjsvbrb
SHA256 ef934adf694468560d1c78ec13639dbe21bc5cb93cefee0d1949043479dff61a
MD5 8bf7e57fa4c94364b23509816e191c9f
SHA1 131056a2697f641b5862b66beca57bc4db161113
SHA512 ed5f81f5c37f005bd90a546712afdd15bda458328f1742c1619fdecfc9d3e14672d8c4fbe4540f609aa69abafcd85aa51903ad43ca8097de977f36ef18a4e110
SSDEEP 384:3DDLX7EXmoDf2MxnzXoHdXd4kySJzKAQh5fRFk+98SWRLWxCW:3z7smYjoHdthySJzDQhdR688VzW
TLSH
T16803279E729044FCD866C135D6F78337DA72FCA81974166E1B64CA362F30AB05B3970A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
client.exe

File Explorer

client.exe

.exe 37KB

client.exe

IMPHASH 54420143057cda58267e1f513b321387
SHA256 ef934adf694468560d1c78ec13639dbe21bc5cb93cefee0d1949043479dff61a
MD5 8bf7e57fa4c94364b23509816e191c9f
SHA1 131056a2697f641b5862b66beca57bc4db161113
SHA512 ed5f81f5c37f005bd90a546712afdd15bda458328f1742c1619fdecfc9d3e14672d8c4fbe4540f609aa69abafcd85aa51903ad43ca8097de977f36ef18a4e110
SSDEEP 384:3DDLX7EXmoDf2MxnzXoHdXd4kySJzKAQh5fRFk+98SWRLWxCW:3z7smYjoHdthySJzDQhdR688VzW
TLSH
T16803279E729044FCD866C135D6F78337DA72FCA81974166E1B64CA362F30AB05B3970A
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5152

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 RegDeleteValueA RegOpenKeyExA RegSetValueExA

kernel32

CloseHandle CopyFileA CreateMutexA CreateProcessA CreateThread CreateToolhelp32Snapshot DeleteCriticalSection DeleteFileA EnterCriticalSection GetConsoleWindow GetCurrentProcessId GetLastError GetModuleFileNameA GetModuleHandleA GetNativeSystemInfo GetProcAddress GetTempPathA GetTimeZoneInformation InitializeCriticalSection LeaveCriticalSection OpenMutexA Process32First Process32Next SetErrorMode SetLastError SetUnhandledExceptionFilter Sleep TlsGetValue VirtualProtect VirtualQuery

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

atoi

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-private-l1-1-0

__C_specific_handler memcpy strchr strstr

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

__p___argc __p___argv _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 __stdio_common_vsscanf fclose fflush fopen fwrite setvbuf

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

_stricmp strcmp strlen strncmp strncpy

shell32

IsUserAnAdmin SHCreateDirectoryExA SHGetFolderPathA

shlwapi

PathFindFileNameA PathRemoveFileSpecA

user32

ShowWindow

wininet

HttpQueryInfoA InternetCloseHandle InternetOpenA InternetOpenUrlA InternetReadFile

ws2_32

WSACleanup WSAStartup closesocket connect htons inet_pton recv send setsockopt socket

Name

.text

Size

14KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

1024B

Virtual Size

564B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

512B

Virtual Size

440B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

336B

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

4KB

Virtual Size

4KB

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

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

512B

Virtual Size

96B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

client.exe

advapi32

kernel32

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

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-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

shlwapi

user32

wininet

ws2_32

generic