Windows Analysis Report
PO874530040021 YIKANG INQUIRY.com.exe

Overview

General Information

Sample name: PO874530040021 YIKANG INQUIRY.com.exe
Analysis ID: 1445948
MD5: 86a0fbc943d577f93faf00394997bb22
SHA1: bc1bd20d88ce7f659dbab2752d670f8cce3ff8e3
SHA256: b4834413f9bedbc2d64ba07d1401e4d1eb44a54adbca90bb79fc67bf03fa4ab5
Tags: comexe
Infos:

Detection

GuLoader
Score: 76
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected GuLoader
AI detected suspicious sample
Opens the same file many times (likely Sandbox evasion)
Tries to detect virtualization through RDTSC time measurements
Abnormal high CPU Usage
Contains functionality for read data from the clipboard
Contains functionality to dynamically determine API calls
Contains functionality to shutdown / reboot the system
Creates files inside the system directory
Detected potential crypto function
Drops PE files
Found dropped PE file which has not been started or loaded
Sample file is different than original file name gathered from version info
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)

Classification

AV Detection

barindex
Source: PO874530040021 YIKANG INQUIRY.com.exe Avira: detected
Source: PO874530040021 YIKANG INQUIRY.com.exe ReversingLabs: Detection: 36%
Source: Submited Sample Integrated Neural Analysis Model: Matched 73.4% probability
Source: PO874530040021 YIKANG INQUIRY.com.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Source: PO874530040021 YIKANG INQUIRY.com.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_0040646B FindFirstFileA,FindClose, 0_2_0040646B
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_004027A1 FindFirstFileA, 0_2_004027A1
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_004058BF GetTempPathA,DeleteFileA,lstrcatA,lstrcatA,lstrlenA,FindFirstFileA,FindNextFileA,FindClose, 0_2_004058BF
Source: PO874530040021 YIKANG INQUIRY.com.exe String found in binary or memory: http://nsis.sf.net/NSIS_Error
Source: PO874530040021 YIKANG INQUIRY.com.exe String found in binary or memory: http://nsis.sf.net/NSIS_ErrorError
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_0040535C GetDlgItem,GetDlgItem,GetDlgItem,GetDlgItem,GetClientRect,GetSystemMetrics,SendMessageA,SendMessageA,SendMessageA,SendMessageA,SendMessageA,SendMessageA,ShowWindow,ShowWindow,GetDlgItem,SendMessageA,SendMessageA,SendMessageA,GetDlgItem,CreateThread,FindCloseChangeNotification,ShowWindow,ShowWindow,ShowWindow,SendMessageA,CreatePopupMenu,AppendMenuA,GetWindowRect,TrackPopupMenu,SendMessageA,OpenClipboard,EmptyClipboard,GlobalAlloc,GlobalLock,SendMessageA,GlobalUnlock,SetClipboardData,CloseClipboard, 0_2_0040535C
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Process Stats: CPU usage > 49%
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_00403348 EntryPoint,SetErrorMode,GetVersion,lstrlenA,#17,OleInitialize,SHGetFileInfoA,GetCommandLineA,CharNextA,GetTempPathA,GetTempPathA,GetWindowsDirectoryA,lstrcatA,GetTempPathA,lstrcatA,SetEnvironmentVariableA,SetEnvironmentVariableA,SetEnvironmentVariableA,DeleteFileA,OleUninitialize,ExitProcess,lstrcatA,lstrcatA,lstrcatA,lstrcmpiA,SetCurrentDirectoryA,DeleteFileA,CopyFileA,CloseHandle,GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueA,AdjustTokenPrivileges,ExitWindowsEx,ExitProcess, 0_2_00403348
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe File created: C:\Windows\stepsire Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe File created: C:\Windows\stepsire\Diamondbacks22 Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe File created: C:\Windows\resources\0809 Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_00406945 0_2_00406945
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_0040711C 0_2_0040711C
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_6ED81A98 0_2_6ED81A98
Source: PO874530040021 YIKANG INQUIRY.com.exe, 00000000.00000000.1192273033.0000000000455000.00000002.00000001.01000000.00000003.sdmp Binary or memory string: OriginalFilenamesolaarene frankeniaceae.exe4 vs PO874530040021 YIKANG INQUIRY.com.exe
Source: PO874530040021 YIKANG INQUIRY.com.exe Binary or memory string: OriginalFilenamesolaarene frankeniaceae.exe4 vs PO874530040021 YIKANG INQUIRY.com.exe
Source: PO874530040021 YIKANG INQUIRY.com.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Source: classification engine Classification label: mal76.troj.evad.winEXE@1/20@0/0
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_00403348 EntryPoint,SetErrorMode,GetVersion,lstrlenA,#17,OleInitialize,SHGetFileInfoA,GetCommandLineA,CharNextA,GetTempPathA,GetTempPathA,GetWindowsDirectoryA,lstrcatA,GetTempPathA,lstrcatA,SetEnvironmentVariableA,SetEnvironmentVariableA,SetEnvironmentVariableA,DeleteFileA,OleUninitialize,ExitProcess,lstrcatA,lstrcatA,lstrcatA,lstrcmpiA,SetCurrentDirectoryA,DeleteFileA,CopyFileA,CloseHandle,GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueA,AdjustTokenPrivileges,ExitWindowsEx,ExitProcess, 0_2_00403348
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_0040460D GetDlgItem,SetWindowTextA,SHBrowseForFolderA,CoTaskMemFree,lstrcmpiA,lstrcatA,SetDlgItemTextA,GetDiskFreeSpaceA,MulDiv,SetDlgItemTextA, 0_2_0040460D
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_0040216B CoCreateInstance,MultiByteToWideChar, 0_2_0040216B
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe File created: C:\Users\user\AppData\Local\skolebetjents Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe File created: C:\Users\user~1\AppData\Local\Temp\nsjD839.tmp Jump to behavior
Source: PO874530040021 YIKANG INQUIRY.com.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: PO874530040021 YIKANG INQUIRY.com.exe ReversingLabs: Detection: 36%
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe File read: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: propsys.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: dwmapi.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: oleacc.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: ntmarta.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: version.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: shfolder.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: riched20.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: usp10.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: msls31.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: textinputframework.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: coreuicomponents.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: coremessaging.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: textshaping.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f486a52-3cb1-48fd-8f50-b8dc300d9f9d}\InProcServer32 Jump to behavior
Source: polres.lnk.0.dr LNK file: ..\..\user~1\AppData\Local\Temp\nseD905.tmp\Revitalizers\Forsoldet.Cho46
Source: PO874530040021 YIKANG INQUIRY.com.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Data Obfuscation

barindex
Source: Yara match File source: 00000000.00000002.3711323210.0000000006BFD000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_6ED81A98 GlobalAlloc,lstrcpyA,lstrcpyA,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,lstrcpyA,GetModuleHandleA,LoadLibraryA,GetProcAddress,lstrlenA, 0_2_6ED81A98
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_6ED82F60 push eax; ret 0_2_6ED82F8E
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe File created: C:\Users\user\AppData\Local\Temp\nseD905.tmp\nsDialogs.dll Jump to dropped file
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe File created: C:\Users\user\AppData\Local\Temp\nseD905.tmp\System.dll Jump to dropped file
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe File created: C:\Users\user\AppData\Local\Temp\nseD905.tmp\UserInfo.dll Jump to dropped file
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion

barindex
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe File opened: C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\redargue\demonising.ini count: 408630 Jump to behavior
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe RDTSC instruction interceptor: First address: 6F01608 second address: 6F01608 instructions: 0x00000000 rdtsc 0x00000002 push edx 0x00000003 mov edx, 0000006Ch 0x00000008 cmp edx, 1DAEFCFFh 0x0000000e jg 00007FDD0909CAFAh 0x00000014 pop edx 0x00000015 test ebx, 64F9669Ch 0x0000001b cmp ebx, ecx 0x0000001d jc 00007FDD09079DCFh 0x0000001f inc ebp 0x00000020 inc ebx 0x00000021 test bl, dl 0x00000023 rdtsc
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Dropped PE file which has not been started: C:\Users\user\AppData\Local\Temp\nseD905.tmp\nsDialogs.dll Jump to dropped file
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Dropped PE file which has not been started: C:\Users\user\AppData\Local\Temp\nseD905.tmp\System.dll Jump to dropped file
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Dropped PE file which has not been started: C:\Users\user\AppData\Local\Temp\nseD905.tmp\UserInfo.dll Jump to dropped file
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_0040646B FindFirstFileA,FindClose, 0_2_0040646B
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_004027A1 FindFirstFileA, 0_2_004027A1
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_004058BF GetTempPathA,DeleteFileA,lstrcatA,lstrcatA,lstrlenA,FindFirstFileA,FindNextFileA,FindClose, 0_2_004058BF
Source: PO874530040021 YIKANG INQUIRY.com.exe, 00000000.00000002.3646798597.0000000000748000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: \??\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#4&224f42ef&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe API call chain: ExitProcess graph end node
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe API call chain: ExitProcess graph end node
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_6ED81A98 GlobalAlloc,lstrcpyA,lstrcpyA,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,lstrcpyA,GetModuleHandleA,LoadLibraryA,GetProcAddress,lstrlenA, 0_2_6ED81A98
Source: C:\Users\user\Desktop\PO874530040021 YIKANG INQUIRY.com.exe Code function: 0_2_00403348 EntryPoint,SetErrorMode,GetVersion,lstrlenA,#17,OleInitialize,SHGetFileInfoA,GetCommandLineA,CharNextA,GetTempPathA,GetTempPathA,GetWindowsDirectoryA,lstrcatA,GetTempPathA,lstrcatA,SetEnvironmentVariableA,SetEnvironmentVariableA,SetEnvironmentVariableA,DeleteFileA,OleUninitialize,ExitProcess,lstrcatA,lstrcatA,lstrcatA,lstrcmpiA,SetCurrentDirectoryA,DeleteFileA,CopyFileA,CloseHandle,GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueA,AdjustTokenPrivileges,ExitWindowsEx,ExitProcess, 0_2_00403348
No contacted IP infos