Windows Analysis Report
SC_TR11670000.exe

Overview

General Information

Sample Name: SC_TR11670000.exe
Analysis ID: 828467
MD5: 778f9f61191bf812a829edfb93f5b442
SHA1: 20f3e834b759252210d047091bc98c47e7e6ffdd
SHA256: 47b5e835d443cde52de78c36998cf1e312d391501226238ea00968139790e32d
Tags: exe
Infos:

Detection

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

Signatures

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

Classification

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: SC_TR11670000.exe ReversingLabs: Detection: 51%
Source: SC_TR11670000.exe Virustotal: Detection: 47% Perma Link
Uses 32bit PE files
Source: SC_TR11670000.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Source: SC_TR11670000.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE
Source: Binary string: D:\SourceCode\GC3.Overclocking\production_V4.2\Service\ServiceSDK\Release\ThrottlePlugin\AEGISIIIRadeonHelper.pdb source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_0040626D FindFirstFileA,FindClose, 0_2_0040626D
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_00405732 GetTempPathA,DeleteFileA,lstrcatA,lstrcatA,lstrlenA,FindFirstFileA,FindNextFileA,FindClose, 0_2_00405732
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_004026FE FindFirstFileA, 0_2_004026FE
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://cacerts.digicert.com/DigiCertAssuredIDRootCA.crt0
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://cacerts.digicert.com/DigiCertSHA2AssuredIDTimestampingCA.crt0
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.globalsign.com/gsextendcodesignsha2g3.crl0
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.globalsign.com/root-r3.crl0b
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.globalsign.com/root.crl0G
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl3.digicert.com/DigiCertAssuredIDRootCA.crl0P
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl3.digicert.com/sha2-assured-ts.crl02
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl4.digicert.com/DigiCertAssuredIDRootCA.crl0:
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl4.digicert.com/sha2-assured-ts.crl0
Source: SC_TR11670000.exe, SC_TR11670000.exe, 00000000.00000000.305857214.0000000000409000.00000008.00000001.01000000.00000003.sdmp, SC_TR11670000.exe, 00000000.00000002.829411350.0000000000409000.00000004.00000001.01000000.00000003.sdmp String found in binary or memory: http://nsis.sf.net/NSIS_Error
Source: SC_TR11670000.exe, 00000000.00000000.305857214.0000000000409000.00000008.00000001.01000000.00000003.sdmp, SC_TR11670000.exe, 00000000.00000002.829411350.0000000000409000.00000004.00000001.01000000.00000003.sdmp String found in binary or memory: http://nsis.sf.net/NSIS_ErrorError
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp.digicert.com0C
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp.digicert.com0O
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp.globalsign.com/rootr103
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp2.globalsign.com/gsextendcodesignsha2g30U
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp2.globalsign.com/rootr306
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://secure.globalsign.com/cacert/gsextendcodesignsha2g3ocsp.crt0
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://www.digicert.com/CPS0
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://www.digicert.com/CPS0
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://www.globalsign.com/repository/0
Contains functionality for read data from the clipboard
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_004051CF GetDlgItem,GetDlgItem,GetDlgItem,GetDlgItem,GetClientRect,GetSystemMetrics,SendMessageA,SendMessageA,SendMessageA,SendMessageA,SendMessageA,SendMessageA,ShowWindow,ShowWindow,GetDlgItem,SendMessageA,SendMessageA,SendMessageA,GetDlgItem,CreateThread,CloseHandle,ShowWindow,ShowWindow,ShowWindow,ShowWindow,SendMessageA,CreatePopupMenu,AppendMenuA,GetWindowRect,TrackPopupMenu,SendMessageA,OpenClipboard,EmptyClipboard,GlobalAlloc,GlobalLock,SendMessageA,GlobalUnlock,SetClipboardData,CloseClipboard, 0_2_004051CF
Uses 32bit PE files
Source: SC_TR11670000.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Sample file is different than original file name gathered from version info
Source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: OriginalFilenameAEGISIIIRadeonHelper< vs SC_TR11670000.exe
Contains functionality to shutdown / reboot the system
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_004031D6 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_004031D6
Detected potential crypto function
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_00404A0E 0_2_00404A0E
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_004065F6 0_2_004065F6
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_72EC1A9C 0_2_72EC1A9C
PE / OLE file has an invalid certificate
Source: SC_TR11670000.exe Static PE information: invalid certificate
Abnormal high CPU Usage
Source: C:\Users\user\Desktop\SC_TR11670000.exe Process Stats: CPU usage > 98%
Source: SC_TR11670000.exe ReversingLabs: Detection: 51%
Source: SC_TR11670000.exe Virustotal: Detection: 47%
Source: C:\Users\user\Desktop\SC_TR11670000.exe File read: C:\Users\user\Desktop\SC_TR11670000.exe Jump to behavior
Source: SC_TR11670000.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\SC_TR11670000.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\SC_TR11670000.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f486a52-3cb1-48fd-8f50-b8dc300d9f9d}\InProcServer32 Jump to behavior
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_004031D6 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_004031D6
Source: C:\Users\user\Desktop\SC_TR11670000.exe File created: C:\Users\user\AppData\Roaming\fumigatorium Jump to behavior
Source: C:\Users\user\Desktop\SC_TR11670000.exe File created: C:\Users\user\AppData\Local\Temp\nsy243E.tmp Jump to behavior
Source: C:\Users\user\Desktop\SC_TR11670000.exe File written: C:\Users\user\AppData\Local\Temp\Kontos.ini Jump to behavior
Source: classification engine Classification label: mal76.troj.evad.winEXE@1/17@0/0
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_004020D1 CoCreateInstance,MultiByteToWideChar, 0_2_004020D1
Source: C:\Users\user\Desktop\SC_TR11670000.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_0040449B GetDlgItem,SetWindowTextA,SHBrowseForFolderA,CoTaskMemFree,lstrcmpiA,lstrcatA,SetDlgItemTextA,GetDiskFreeSpaceA,MulDiv,SetDlgItemTextA, 0_2_0040449B
Source: SC_TR11670000.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE
Source: Binary string: D:\SourceCode\GC3.Overclocking\production_V4.2\Service\ServiceSDK\Release\ThrottlePlugin\AEGISIIIRadeonHelper.pdb source: SC_TR11670000.exe, 00000000.00000003.306725720.0000000002845000.00000004.00000020.00020000.00000000.sdmp

Data Obfuscation
barindex
Yara detected GuLoader
Source: Yara match File source: Process Memory Space: SC_TR11670000.exe PID: 4088, type: MEMORYSTR
Source: Yara match File source: 00000000.00000002.829658896.0000000003DCA000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.306590893.00000000032DF000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.829658896.00000000032D0000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: C:\Users\user\AppData\Roaming\fumigatorium\Tertser\Omstrukturdnr\Lejningerne\Krugerite.Fri, type: DROPPED
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_72EC2F20 push eax; ret 0_2_72EC2F4E
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_72EC1A9C GlobalAlloc,lstrcpyA,lstrcpyA,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,lstrcpyA,GetModuleHandleA,LoadLibraryA,GetProcAddress,lstrlenA, 0_2_72EC1A9C
Drops PE files
Source: C:\Users\user\Desktop\SC_TR11670000.exe File created: C:\Users\user\AppData\Roaming\fumigatorium\Tertser\Omstrukturdnr\Lejningerne\AEGISIIIRadeonHelper.dll Jump to dropped file
Source: C:\Users\user\Desktop\SC_TR11670000.exe File created: C:\Users\user\AppData\Local\Temp\nsu27C9.tmp\System.dll Jump to dropped file
Source: C:\Users\user\Desktop\SC_TR11670000.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion
barindex
Tries to detect virtualization through RDTSC time measurements
Source: C:\Users\user\Desktop\SC_TR11670000.exe RDTSC instruction interceptor: First address: 00000000040C90AA second address: 00000000040C90AA instructions: 0x00000000 rdtsc 0x00000002 cmp ebx, ecx 0x00000004 jc 00007F853CC808DAh 0x00000006 inc ebp 0x00000007 inc ebx 0x00000008 rdtsc
Found dropped PE file which has not been started or loaded
Source: C:\Users\user\Desktop\SC_TR11670000.exe Dropped PE file which has not been started: C:\Users\user\AppData\Roaming\fumigatorium\Tertser\Omstrukturdnr\Lejningerne\AEGISIIIRadeonHelper.dll Jump to dropped file
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_0040626D FindFirstFileA,FindClose, 0_2_0040626D
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_00405732 GetTempPathA,DeleteFileA,lstrcatA,lstrcatA,lstrlenA,FindFirstFileA,FindNextFileA,FindClose, 0_2_00405732
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_004026FE FindFirstFileA, 0_2_004026FE
Source: C:\Users\user\Desktop\SC_TR11670000.exe API call chain: ExitProcess graph end node
Source: C:\Users\user\Desktop\SC_TR11670000.exe API call chain: ExitProcess graph end node
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_72EC1A9C GlobalAlloc,lstrcpyA,lstrcpyA,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,GlobalFree,lstrcpyA,GetModuleHandleA,LoadLibraryA,GetProcAddress,lstrlenA, 0_2_72EC1A9C
Source: C:\Users\user\Desktop\SC_TR11670000.exe Code function: 0_2_004031D6 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_004031D6
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  • Signature
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  • Is Windows Process
  • Number of created Registry Values
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  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 828467 Sample: SC_TR11670000.exe Startdate: 17/03/2023 Architecture: WINDOWS Score: 76 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected GuLoader 2->17 5 SC_TR11670000.exe 1 48 2->5         started        process3 file4 9 C:\Users\user\AppData\...\Krugerite.Fri, data 5->9 dropped 11 C:\Users\user\...\AEGISIIIRadeonHelper.dll, PE32+ 5->11 dropped 13 C:\Users\user\AppData\Local\...\System.dll, PE32 5->13 dropped 19 Tries to detect virtualization through RDTSC time measurements 5->19 signatures5
⊘No contacted IP infos