Windows Analysis Report
RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe

Overview

General Information

Sample name: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe
Analysis ID: 1445947
MD5: fdfff6c8722d457eb9da712300db3ada
SHA1: 91851bd6fe0f7d92759c7382a54ad2daf7968a4b
SHA256: 5b6e39175f21a2b9a0f9c6330d48a5c75cc53b5e7cd58799a8bda934dc0f5c5c
Tags: comexe
Infos:

Detection

GuLoader
Score: 84
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected GuLoader
Initial sample is a PE file and has a suspicious name
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: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Avira: detected
Source: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe ReversingLabs: Detection: 39%
Source: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Source: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_0040646B FindFirstFileA,FindClose, 0_2_0040646B
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_004027A1 FindFirstFileA, 0_2_004027A1
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_004058BF GetTempPathA,DeleteFileA,lstrcatA,lstrcatA,lstrlenA,FindFirstFileA,FindNextFileA,FindClose, 0_2_004058BF
Source: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe String found in binary or memory: http://nsis.sf.net/NSIS_Error
Source: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe String found in binary or memory: http://nsis.sf.net/NSIS_ErrorError
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.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

System Summary

barindex
Source: initial sample Static PE information: Filename: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Process Stats: CPU usage > 49%
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.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\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe File created: C:\Windows\stepsire Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe File created: C:\Windows\stepsire\Diamondbacks22 Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe File created: C:\Windows\resources\0809 Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_00406945 0_2_00406945
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_0040711C 0_2_0040711C
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_6E211A98 0_2_6E211A98
Source: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe, 00000000.00000002.4100244395.0000000000455000.00000002.00000001.01000000.00000003.sdmp Binary or memory string: OriginalFilenamesolaarene frankeniaceae.exe4 vs RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe
Source: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Binary or memory string: OriginalFilenamesolaarene frankeniaceae.exe4 vs RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe
Source: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Source: classification engine Classification label: mal84.troj.evad.winEXE@1/20@0/0
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.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\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.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\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_0040216B CoCreateInstance,MultiByteToWideChar, 0_2_0040216B
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe File created: C:\Users\user\AppData\Local\skolebetjents Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe File created: C:\Users\user\AppData\Local\Temp\nsx9121.tmp Jump to behavior
Source: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe ReversingLabs: Detection: 39%
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe File read: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: propsys.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: dwmapi.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: oleacc.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: ntmarta.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: version.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: shfolder.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: riched20.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: usp10.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: msls31.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: textinputframework.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: coreuicomponents.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: coremessaging.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: coremessaging.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: textshaping.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.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\AppData\Local\Temp\nss91ED.tmp\Revitalizers\Forsoldet.Cho46
Source: RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Data Obfuscation

barindex
Source: Yara match File source: 00000000.00000002.4151644234.00000000069B8000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.4151644234.0000000005F00000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.4100074234.000000000040A000.00000004.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: C:\Users\user\AppData\Local\skolebetjents\Falskspillets.Str, type: DROPPED
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_6E211A98 GlobalAlloc,lstrcpyA,lstrcpyA,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,lstrcpyA,GetModuleHandleA,LoadLibraryA,GetProcAddress,lstrlenA, 0_2_6E211A98
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_6E212F60 push eax; ret 0_2_6E212F8E
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe File created: C:\Users\user\AppData\Local\Temp\nss91ED.tmp\System.dll Jump to dropped file
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe File created: C:\Users\user\AppData\Local\Temp\nss91ED.tmp\UserInfo.dll Jump to dropped file
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe File created: C:\Users\user\AppData\Local\Temp\nss91ED.tmp\nsDialogs.dll Jump to dropped file
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion

barindex
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe File opened: C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\redargue\demonising.ini count: 411021 Jump to behavior
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe RDTSC instruction interceptor: First address: 71D2194 second address: 71D2194 instructions: 0x00000000 rdtsc 0x00000002 cmp ebx, ecx 0x00000004 jc 00007F91FC7E8AB8h 0x00000006 test bh, ah 0x00000008 inc ebp 0x00000009 inc ebx 0x0000000a rdtsc
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Dropped PE file which has not been started: C:\Users\user\AppData\Local\Temp\nss91ED.tmp\System.dll Jump to dropped file
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Dropped PE file which has not been started: C:\Users\user\AppData\Local\Temp\nss91ED.tmp\UserInfo.dll Jump to dropped file
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Dropped PE file which has not been started: C:\Users\user\AppData\Local\Temp\nss91ED.tmp\nsDialogs.dll Jump to dropped file
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_0040646B FindFirstFileA,FindClose, 0_2_0040646B
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_004027A1 FindFirstFileA, 0_2_004027A1
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_004058BF GetTempPathA,DeleteFileA,lstrcatA,lstrcatA,lstrlenA,FindFirstFileA,FindNextFileA,FindClose, 0_2_004058BF
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe API call chain: ExitProcess graph end node
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe API call chain: ExitProcess graph end node
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.com.exe Code function: 0_2_6E211A98 GlobalAlloc,lstrcpyA,lstrcpyA,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,lstrcpyA,GetModuleHandleA,LoadLibraryA,GetProcAddress,lstrlenA, 0_2_6E211A98
Source: C:\Users\user\Desktop\RFQ#120-C-Link-EE-PRODUCTION-V1110FIL001-G03230-1005-INQ.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