Analysis Report faktura_fk.exe

Overview

General Information

Sample Name: faktura_fk.exe
Analysis ID: 394253
MD5: 66fb235f133e2f690184675fe27bcc32
SHA1: 12f471ad9d4f8ef90cc548d1e0eb498c12ed0230
SHA256: 168ca422e4a4dc429c9fb4a65cdd1b3f1f32119475581b3d00c94ff6e4a82f77
Infos:

Most interesting Screenshot:

Detection

GuLoader
Score: 96
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Found malware configuration
Multi AV Scanner detection for submitted file
Potential malicious icon found
Yara detected GuLoader
C2 URLs / IPs found in malware configuration
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found potential dummy code loops (likely to delay analysis)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected VB6 Downloader Generic
Abnormal high CPU Usage
Allocates memory within range which is reserved for system DLLs (kernel32.dll, advapi32.dll, etc)
PE file contains strange resources
Program does not show much activity (idle)
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
Found malware configuration
Source: 00000000.00000002.3147398939.00000000002D0000.00000040.00000001.sdmp Malware Configuration Extractor: GuLoader {"Payload URL": "https://drive.google.com/uc?export=download&id=1O7Zrj0oTVUPxo7h5leOqWms2QfQkCgBK", "Injection Process": ["RegAsm.exe", "RegSvcs.exe", "MSBuild.exe"]}
Multi AV Scanner detection for submitted file
Source: faktura_fk.exe Virustotal: Detection: 17% Perma Link

Compliance:

barindex
Uses 32bit PE files
Source: faktura_fk.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED

Networking:

barindex
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: https://drive.google.com/uc?export=download&id=1O7Zrj0oTVUPxo7h5leOqWms2QfQkCgBK
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp String found in binary or memory: Please visit http://www.hotmail.com/oe to learn more. equals www.hotmail.com (Hotmail)
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp String found in binary or memory: http://investor.msn.com
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp String found in binary or memory: http://investor.msn.com/
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp String found in binary or memory: http://localizability/practices/XML.asp
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp String found in binary or memory: http://localizability/practices/XMLConfiguration.asp
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp String found in binary or memory: http://services.msn.com/svcs/oe/certpage.asp?name=%s&email=%s&&Check
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp String found in binary or memory: http://windowsmedia.com/redir/services.asp?WMPFriendly=true
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp String found in binary or memory: http://www.hotmail.com/oe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp String found in binary or memory: http://www.icra.org/vocabulary/.
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp String found in binary or memory: http://www.msnbc.com/news/ticker.txt
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp String found in binary or memory: http://www.windows.com/pctv.

System Summary:

barindex
Potential malicious icon found
Source: initial sample Icon embedded in PE file: bad icon match: 20047c7c70f0e004
Abnormal high CPU Usage
Source: C:\Users\user\Desktop\faktura_fk.exe Process Stats: CPU usage > 98%
Allocates memory within range which is reserved for system DLLs (kernel32.dll, advapi32.dll, etc)
Source: C:\Users\user\Desktop\faktura_fk.exe Memory allocated: 76E20000 page execute and read and write Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Memory allocated: 76D20000 page execute and read and write Jump to behavior
PE file contains strange resources
Source: faktura_fk.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Sample file is different than original file name gathered from version info
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameehres.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWMPSideShowGadgetj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameonex.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemsvfw32.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamethumbcache.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamelocalsec.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameUI0Detect.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWLANGPUI.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameMSV1_0.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamehotplug.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameSTI.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemmcss.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewuaueng.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameOLE32.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamew32time.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameslui.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameUSERCPL.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenametaskschd.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWMDM.dll.muiZ vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamebthci.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameMSHTMLER.DLL.MUID vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamenapdsnap.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameREGSVC.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamesbdropj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamebrserid.sys.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamecomdlg32.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameSXS.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamedps.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWMPNSCFG.EXE.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamesdclt.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWEBCHECK.DLL.MUID vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameAuxiliaryDisplayCpl.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameMBLCTR.EXE.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameEFSADU.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWPDMTPDR.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameNetworkItemFactory.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameMSCTF.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameaudiodev.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameaelupsvc.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamejscript.dll.muiH vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamegpedit.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameMSOERES.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000000.2068280402.0000000000433000.00000002.00020000.sdmp Binary or memory string: OriginalFilenameKnudepunkternes2.exe vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3147746520.00000000027E8000.00000004.00000040.sdmp Binary or memory string: OriginalFilenameKnudepunkternes2.exeFE2XeSafe SolutionseSafe Solutions vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3147383700.0000000000260000.00000008.00000001.sdmp Binary or memory string: OriginalFilenameuser32j% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewersvcj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewbengine.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamepuiapi.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWfsR.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewmplayer.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemsfltr32.acm.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameaudiosrv.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamebatt.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameMDMINST.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWCNCSVC.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamePOWRPROF.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameAUTOPLAY.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamedmdskres.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamegpscript.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamesdcpl.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamesrchadmin.dll.mui@ vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWPDSp.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameVfWWDM32.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameUsbui.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameERCj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamecscsvc.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameehRecvr.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamessdpsrv.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameRUNDLL32.EXE.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamenetcfgx.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemsfeedsbs.dll.muiD vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameunregmp2.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWUDFSvc.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWPCCPL.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameTrustedInstaller.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameUxTheme.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamenetprof.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamebattc.sys.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewevtsvc.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameappmgmts.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameSHDOCVW.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamesti_ci.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamefaultrep.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewdc.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameqwavedrv.sys.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewucltux.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameunpnhost.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameappinfo.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemidimap.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemmcndmgr.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameAccessibilityCpl.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameMSRATING.DLL.MUID vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameoleres.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewmploc.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameACCTRES.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameOLEACCRC.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameIPBusEnum.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamerstrui.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameieinstal.exe.muiD vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewmisvc.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameSRVSVC.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamedeskadp.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamePowerCPL.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemsadp32.acm.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameSRV.SYS.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameiccvid.drv.muiN vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamegpapi.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamebluetooth.cpl.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewpd_ci.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameINETRES.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameMFC42.DLL.MUIR vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameSWPRV.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamePhotoScreensaver.scr.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameATL.DLL.MUIR vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemmcbase.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamelhdfrgui.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamePDH.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWMPNSSCI.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamescsiport.sys.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameAVIFIL32.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemmci.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenametermsrv.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameBubblesj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameIE4UINIT.EXE.MUID vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameiedkcs32.dll.muiD vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameWinMail.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamewevtutil.exe.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameTBSSVC.DLL.MUIj% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameulib.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamei8042prt.sys.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamemycomput.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameparport.sys.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamedsound.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenamefwcfg.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameqwave.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe, 00000000.00000002.3151745116.0000000003517000.00000002.00000001.sdmp Binary or memory string: OriginalFilenameumrdp.dll.muij% vs faktura_fk.exe
Source: faktura_fk.exe Binary or memory string: OriginalFilenameKnudepunkternes2.exe vs faktura_fk.exe
Uses 32bit PE files
Source: faktura_fk.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Source: faktura_fk.exe, 00000000.00000002.3151288024.0000000003330000.00000002.00000001.sdmp Binary or memory string: .VBPud<_
Source: classification engine Classification label: mal96.rans.troj.evad.winEXE@1/0@0/0
Source: faktura_fk.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\faktura_fk.exe Section loaded: C:\Windows\SysWOW64\msvbvm60.dll Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: faktura_fk.exe Virustotal: Detection: 17%

Data Obfuscation:

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Yara detected GuLoader
Source: Yara match File source: 00000000.00000002.3147398939.00000000002D0000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: faktura_fk.exe PID: 284, type: MEMORY
Yara detected VB6 Downloader Generic
Source: Yara match File source: Process Memory Space: faktura_fk.exe PID: 284, type: MEMORY
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\faktura_fk.exe Code function: 0_2_00407828 push ds; ret 0_2_00407833
Source: C:\Users\user\Desktop\faktura_fk.exe Code function: 0_2_004063F3 push 85E0C3F5h; retf 0_2_00406412
Source: C:\Users\user\Desktop\faktura_fk.exe Code function: 0_2_00407792 push es; ret 0_2_0040779B
Source: C:\Users\user\Desktop\faktura_fk.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\faktura_fk.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

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Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Source: C:\Users\user\Desktop\faktura_fk.exe RDTSC instruction interceptor: First address: 00000000002D29E9 second address: 00000000002D29E9 instructions:
Source: C:\Users\user\Desktop\faktura_fk.exe RDTSC instruction interceptor: First address: 00000000002D29AA second address: 00000000002D29AA instructions:
Source: C:\Users\user\Desktop\faktura_fk.exe RDTSC instruction interceptor: First address: 00000000002D284C second address: 00000000002D28CA instructions: 0x00000000 rdtsc 0x00000002 mov eax, 00000001h 0x00000007 cpuid 0x00000009 popad 0x0000000a mov ecx, dword ptr [eax+1Ch] 0x0000000d test ah, ah 0x0000000f mov dword ptr [ebp+14h], ecx 0x00000012 fnop 0x00000014 mov ecx, dword ptr [eax+24h] 0x00000017 mov dword ptr [ebp+10h], ecx 0x0000001a mov esi, dword ptr [eax+20h] 0x0000001d add esi, dword ptr [ebp+04h] 0x00000020 xor ecx, ecx 0x00000022 test edx, edx 0x00000024 mov edx, dword ptr [esi] 0x00000026 test ebx, ebx 0x00000028 add edx, dword ptr [ebp+04h] 0x0000002b push ecx 0x0000002c test dh, ch 0x0000002e push esi 0x0000002f push edx 0x00000030 test bl, cl 0x00000032 call 00007F92C0FE272Bh 0x00000037 pushad 0x00000038 rdtsc
Source: C:\Users\user\Desktop\faktura_fk.exe RDTSC instruction interceptor: First address: 00000000002D28CA second address: 00000000002D28CA instructions:
Source: C:\Users\user\Desktop\faktura_fk.exe RDTSC instruction interceptor: First address: 00000000002D2886 second address: 00000000002D2886 instructions:
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Source: faktura_fk.exe, 00000000.00000002.3147398939.00000000002D0000.00000040.00000001.sdmp Binary or memory string: C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXE9
Source: faktura_fk.exe, 00000000.00000002.3147398939.00000000002D0000.00000040.00000001.sdmp Binary or memory string: C:\PROGRAM FILES\QEMU-GA\QEMU-GA.EXE
Tries to detect virtualization through RDTSC time measurements
Source: C:\Users\user\Desktop\faktura_fk.exe RDTSC instruction interceptor: First address: 00000000002D29E9 second address: 00000000002D29E9 instructions:
Source: C:\Users\user\Desktop\faktura_fk.exe RDTSC instruction interceptor: First address: 00000000002D29AA second address: 00000000002D29AA instructions:
Source: C:\Users\user\Desktop\faktura_fk.exe RDTSC instruction interceptor: First address: 00000000002D284C second address: 00000000002D28CA instructions: 0x00000000 rdtsc 0x00000002 mov eax, 00000001h 0x00000007 cpuid 0x00000009 popad 0x0000000a mov ecx, dword ptr [eax+1Ch] 0x0000000d test ah, ah 0x0000000f mov dword ptr [ebp+14h], ecx 0x00000012 fnop 0x00000014 mov ecx, dword ptr [eax+24h] 0x00000017 mov dword ptr [ebp+10h], ecx 0x0000001a mov esi, dword ptr [eax+20h] 0x0000001d add esi, dword ptr [ebp+04h] 0x00000020 xor ecx, ecx 0x00000022 test edx, edx 0x00000024 mov edx, dword ptr [esi] 0x00000026 test ebx, ebx 0x00000028 add edx, dword ptr [ebp+04h] 0x0000002b push ecx 0x0000002c test dh, ch 0x0000002e push esi 0x0000002f push edx 0x00000030 test bl, cl 0x00000032 call 00007F92C0FE272Bh 0x00000037 pushad 0x00000038 rdtsc
Source: C:\Users\user\Desktop\faktura_fk.exe RDTSC instruction interceptor: First address: 00000000002D28CA second address: 00000000002D28CA instructions:
Source: C:\Users\user\Desktop\faktura_fk.exe RDTSC instruction interceptor: First address: 00000000002D2886 second address: 00000000002D2886 instructions:
Source: C:\Users\user\Desktop\faktura_fk.exe RDTSC instruction interceptor: First address: 00000000002D187C second address: 00000000002D187C instructions: 0x00000000 rdtsc 0x00000002 xor eax, eax 0x00000004 inc eax 0x00000005 cpuid 0x00000007 popad 0x00000008 call 00007F92C0D179FAh 0x0000000d lfence 0x00000010 mov edx, dword ptr [7FFE0014h] 0x00000016 lfence 0x00000019 ret 0x0000001a sub edx, esi 0x0000001c ret 0x0000001d cmp edx, ecx 0x0000001f pop ecx 0x00000020 add edi, edx 0x00000022 dec ecx 0x00000023 cmp eax, eax 0x00000025 cmp ecx, 00000000h 0x00000028 jne 00007F92C0D179DCh 0x0000002a push ecx 0x0000002b test ah, FFFFFF84h 0x0000002e call 00007F92C0D17A11h 0x00000033 call 00007F92C0D17A0Ah 0x00000038 lfence 0x0000003b mov edx, dword ptr [7FFE0014h] 0x00000041 lfence 0x00000044 ret 0x00000045 mov esi, edx 0x00000047 pushad 0x00000048 rdtsc
Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: faktura_fk.exe, 00000000.00000002.3147398939.00000000002D0000.00000040.00000001.sdmp Binary or memory string: C:\Program Files\Qemu-ga\qemu-ga.exe9
Source: faktura_fk.exe, 00000000.00000002.3147398939.00000000002D0000.00000040.00000001.sdmp Binary or memory string: C:\Program Files\Qemu-ga\qemu-ga.exe

Anti Debugging:

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Found potential dummy code loops (likely to delay analysis)
Source: C:\Users\user\Desktop\faktura_fk.exe Process Stats: CPU usage > 90% for more than 60s
Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: faktura_fk.exe, 00000000.00000002.3147518081.00000000009C0000.00000002.00000001.sdmp Binary or memory string: Program Manager
Source: faktura_fk.exe, 00000000.00000002.3147518081.00000000009C0000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd
Source: faktura_fk.exe, 00000000.00000002.3147518081.00000000009C0000.00000002.00000001.sdmp Binary or memory string: !Progman
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 394253 Sample: faktura_fk.exe Startdate: 21/04/2021 Architecture: WINDOWS Score: 96 8 Potential malicious icon found 2->8 10 Found malware configuration 2->10 12 Multi AV Scanner detection for submitted file 2->12 14 4 other signatures 2->14 5 faktura_fk.exe 2->5         started        process3 signatures4 16 Detected RDTSC dummy instruction sequence (likely for instruction hammering) 5->16 18 Found potential dummy code loops (likely to delay analysis) 5->18 20 Tries to detect virtualization through RDTSC time measurements 5->20
No contacted IP infos