Analysis Report 94a4d66c_by_Libranalysis.dll

ID:	413061
Product:	CloudBasic
Start time:	07:26:07
Start date:	13.05.2021
Sample:	94a4d66c_by_Libranalysis.dll
Cookbook:	default.jbs
System description:	Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211
Architecture:	WINDOWS
MD5:	94a4d66c882da84cc0860d137104005e
SHA1:	e00e1f28f071f4a3a363f6dfc323ec4c72ef3bb6
SHA256:	68370d0a3d49288b1b76add1a49c954a8a5c5c9ca9dc337d72911286fa98c287
Filetype:	Win32 Dynamic Link Library (generic) (1002004/3) 99.60%

Name	Type	MD5	SHA1	SHA256
C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_rundll32.exe_65bff377fae8bcebb61f16e22ba04e79e2bf1c7_82810a17_1b9d17e4\Report.wer	Little-endian UTF-16 Unicode text, with CRLF line terminators	400CC28691D7E78B68B02B7B93AC76B0	7602938E8B667810C4D3E114CC08CD8E512FA02E	50BE2D735C5BA1C3C852F00E6259BC31F40C7BCAC69C44F195DE2E9704434628
C:\ProgramData\Microsoft\Windows\WER\Temp\WER400.tmp.xml	XML 1.0 document, ASCII text, with CRLF line terminators	A62DBC807C5C4DDAB2147717774ACD86	19C5C7947A3188C22AF9B800006991788656787E	D9DDBA86E1763735D84EFB10017A81B8E37045745D56EAD0D3739AFBF7FC8425
C:\ProgramData\Microsoft\Windows\WER\Temp\WERF2C8.tmp.dmp	Mini DuMP crash report, 14 streams, Thu May 13 14:27:30 2021, 0x1205a4 type	478E04EC5BDA6F693917302D461A3A61	E4B15E4FA20C1B5C708DD0B22626E5C9C6D9352D	634644DCC22DD4A6D0313B97A489EAB9D49F9E10582E0694346499E0E83F303C
C:\ProgramData\Microsoft\Windows\WER\Temp\WERFCFA.tmp.WERInternalMetadata.xml	XML 1.0 document, Little-endian UTF-16 Unicode text, with CRLF line terminators	6AEC00D324EA8720571670FEB10F768D	022402F010A14267D864BB6344AEB911335F2775	E5DA241B1A4FE1CD169017DECD51FC4973F672582222D39C8A184E3CE13A22AF

AV Detection:

Found malware configuration

Source: 2.2.rundll32.exe.10000000.3.unpack

Malware Configuration Extractor: Dridex {"Version": 22201, "C2 list": ["43.229.206.212:443", "82.209.17.209:8172", "162.241.209.225:4125"], "RC4 keys": ["16dkGStOzdHgjuCciXGdSX7UrHWfYSUG8wEUtKNgzHrWMfTGafJbC", "39t3NdDhurvpltFNCpvA5goSylkxjIBtIwWPTv1DPbNEcuIekQC7O"]}

Multi AV Scanner detection for submitted file

Source: 94a4d66c_by_Libranalysis.dll

ReversingLabs: Detection: 36%

Machine Learning detection for sample

Source: 94a4d66c_by_Libranalysis.dll

Joe Sandbox ML: detected

Compliance:

Uses 32bit PE files

Source: 94a4d66c_by_Libranalysis.dll

Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL

Contains modern PE file flags such as dynamic base (ASLR) or NX

Source: 94a4d66c_by_Libranalysis.dll

Static PE information: DYNAMIC_BASE, NX_COMPAT

Binary contains paths to debug symbols

Source:	Binary string: ClusApi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wkernel32.pdb source: WerFault.exe, 00000009.00000003.391972624.0000000000C65000.00000004.00000001.sdmp
Source:	Binary string: sfc_os.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: bcrypt.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: ucrtbase.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: msvcrt.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: wrpcrt4.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: advapi32.pdbw source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wntdll.pdb source: WerFault.exe, 00000009.00000003.393158092.0000000000C5F000.00000004.00000001.sdmp
Source:	Binary string: wsspicli.pdb' source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: shcore.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: wgdi32.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: advapi32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: fltLib.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wsspicli.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: shell32.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: msvcp_win.pdbk source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: msvcp_win.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: sfc_os.pdb) source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: dnsapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: rasapi32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wkernelbase.pdb source: WerFault.exe, 00000009.00000003.392585945.0000000000C6B000.00000004.00000001.sdmp
Source:	Binary string: wimm32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: mpr.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: shlwapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wwin32u.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: setupapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: oleaut32.pdb; source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: imagehlp.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wUxTheme.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: dwmapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wntdll.pdb( source: WerFault.exe, 00000009.00000003.393158092.0000000000C5F000.00000004.00000001.sdmp
Source:	Binary string: shcore.pdbk source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: rasapi32.pdbe source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: profapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: ws2_32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: winspool.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wgdi32full.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: shell32.pdbk source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: sechost.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: iphlpapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: nsi.pdb source: WerFault.exe, 00000009.00000003.399066244.00000000050C1000.00000004.00000040.sdmp
Source:	Binary string: rasman.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: propsys.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: cfgmgr32.pdbk source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: ucrtbase.pdbk source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: wimm32.pdb= source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: fpmvppp.pdb source: loaddll32.exe, 00000000.00000002.325647019.0000000010025000.00000002.00020000.sdmp, 94a4d66c_by_Libranalysis.dll
Source:	Binary string: powrprof.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: msctf.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: ole32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: AcLayers.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: shlwapi.pdbc source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: Kernel.Appcore.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: cryptbase.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: cryptbase.pdby source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: cfgmgr32.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: bcryptprimitives.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: wkernelbase.pdb( source: WerFault.exe, 00000009.00000003.392585945.0000000000C6B000.00000004.00000001.sdmp
Source:	Binary string: Windows.Storage.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: combase.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wUxTheme.pdb. source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wkernel32.pdb( source: WerFault.exe, 00000009.00000003.391972624.0000000000C65000.00000004.00000001.sdmp
Source:	Binary string: rundll32.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: oleaut32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: sfc.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: apphelp.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: wuser32.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: iphlpapi.pdb1 source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp

Networking:

C2 URLs / IPs found in malware configuration

Source: Malware configuration extractor	IPs: 43.229.206.212:443
Source: Malware configuration extractor	IPs: 82.209.17.209:8172
Source: Malware configuration extractor	IPs: 162.241.209.225:4125

IP address seen in connection with other malware

Source: Joe Sandbox View	IP Address: 82.209.17.209 82.209.17.209
Source: Joe Sandbox View	IP Address: 162.241.209.225 162.241.209.225
Source: Joe Sandbox View	IP Address: 43.229.206.212 43.229.206.212

Internet Provider seen in connection with other malware

Source: Joe Sandbox View	ASN Name: PODA-ASCZ PODA-ASCZ
Source: Joe Sandbox View	ASN Name: UNIFIEDLAYER-AS-1US UNIFIEDLAYER-AS-1US
Source: Joe Sandbox View	ASN Name: INET-AS-IDPTInetGlobalIndoID INET-AS-IDPTInetGlobalIndoID

URLs found in memory or binary data

Source: WerFault.exe, 00000009.00000003.414184029.0000000004AFC000.00000004.00000001.sdmp

String found in binary or memory: http://crl.micro

Key, Mouse, Clipboard, Microphone and Screen Capturing:

Creates a DirectInput object (often for capturing keystrokes)

Source: loaddll32.exe, 00000000.00000002.325616365.0000000000FEB000.00000004.00000020.sdmp

Binary or memory string: <HOOK MODULE="DDRAW.DLL" FUNCTION="DirectDrawCreateEx"/>

E-Banking Fraud:

Yara detected Dridex unpacked file

Source: Yara match	File source: 00000002.00000002.418568189.0000000010001000.00000020.00020000.sdmp, type: MEMORY
Source: Yara match	File source: 2.2.rundll32.exe.10000000.3.unpack, type: UNPACKEDPE

System Summary:

Detected potential crypto function

Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_100220F0		0_2_100220F0
Source: C:\Windows\SysWOW64\rundll32.exe	Code function: 2_2_10011460		2_2_10011460
Source: C:\Windows\SysWOW64\rundll32.exe	Code function: 2_2_1000846C		2_2_1000846C
Source: C:\Windows\SysWOW64\rundll32.exe	Code function: 2_2_10001494		2_2_10001494
Source: C:\Windows\SysWOW64\rundll32.exe	Code function: 2_2_1000A52C		2_2_1000A52C
Source: C:\Windows\SysWOW64\rundll32.exe	Code function: 2_2_10011D58		2_2_10011D58
Source: C:\Windows\SysWOW64\rundll32.exe	Code function: 2_2_10019348		2_2_10019348
Source: C:\Windows\SysWOW64\rundll32.exe	Code function: 2_2_10010754		2_2_10010754
Source: C:\Windows\SysWOW64\rundll32.exe	Code function: 2_2_100090CC		2_2_100090CC

One or more processes crash

Source: C:\Windows\SysWOW64\rundll32.exe

Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6520 -s 764

Sample file is different than original file name gathered from version info

Source: 94a4d66c_by_Libranalysis.dll

Binary or memory string: OriginalFilenamex2otfb.dllN vs 94a4d66c_by_Libranalysis.dll

Uses 32bit PE files

Source: 94a4d66c_by_Libranalysis.dll

Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL

PE file has an executable .text section which is very likely to contain packed code (zlib compression ratio < 0.3)

Source: 94a4d66c_by_Libranalysis.dll

Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ

Classification label

Source: classification engine

Classification label: mal72.troj.winDLL@6/4@0/4

Creates mutexes

Source: C:\Windows\SysWOW64\WerFault.exe

Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess6520

Creates temporary files

Source: C:\Windows\SysWOW64\WerFault.exe

File created: C:\ProgramData\Microsoft\Windows\WER\Temp\WERF2C8.tmp

Jump to behavior

PE file has an executable .text section and no other executable section

Source: 94a4d66c_by_Libranalysis.dll

Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ

Reads software policies

Source: C:\Windows\System32\loaddll32.exe

Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers

Jump to behavior

Reads the hosts file

Source: C:\Windows\SysWOW64\WerFault.exe	File read: C:\Windows\System32\drivers\etc\hosts			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	File read: C:\Windows\System32\drivers\etc\hosts			Jump to behavior

Runs a DLL by calling functions

Source: C:\Windows\SysWOW64\cmd.exe

Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\94a4d66c_by_Libranalysis.dll',#1

Sample is known by Antivirus

Source: 94a4d66c_by_Libranalysis.dll

ReversingLabs: Detection: 36%

Spawns processes

Source: unknown	Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe 'C:\Users\user\Desktop\94a4d66c_by_Libranalysis.dll'
Source: C:\Windows\System32\loaddll32.exe	Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\94a4d66c_by_Libranalysis.dll',#1
Source: C:\Windows\SysWOW64\cmd.exe	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\94a4d66c_by_Libranalysis.dll',#1
Source: C:\Windows\SysWOW64\rundll32.exe	Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6520 -s 764
Source: C:\Windows\System32\loaddll32.exe	Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\94a4d66c_by_Libranalysis.dll',#1			Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\94a4d66c_by_Libranalysis.dll',#1			Jump to behavior

Contains modern PE file flags such as dynamic base (ASLR) or NX

Source: 94a4d66c_by_Libranalysis.dll

Static PE information: DYNAMIC_BASE, NX_COMPAT

PE file contains a debug data directory

Source: 94a4d66c_by_Libranalysis.dll

Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG

Binary contains paths to debug symbols

Source:	Binary string: ClusApi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wkernel32.pdb source: WerFault.exe, 00000009.00000003.391972624.0000000000C65000.00000004.00000001.sdmp
Source:	Binary string: sfc_os.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: bcrypt.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: ucrtbase.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: msvcrt.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: wrpcrt4.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: advapi32.pdbw source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wntdll.pdb source: WerFault.exe, 00000009.00000003.393158092.0000000000C5F000.00000004.00000001.sdmp
Source:	Binary string: wsspicli.pdb' source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: shcore.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: wgdi32.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: advapi32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: fltLib.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wsspicli.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: shell32.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: msvcp_win.pdbk source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: msvcp_win.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: sfc_os.pdb) source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: dnsapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: rasapi32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wkernelbase.pdb source: WerFault.exe, 00000009.00000003.392585945.0000000000C6B000.00000004.00000001.sdmp
Source:	Binary string: wimm32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: mpr.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: shlwapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wwin32u.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: setupapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: oleaut32.pdb; source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: imagehlp.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wUxTheme.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: dwmapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wntdll.pdb( source: WerFault.exe, 00000009.00000003.393158092.0000000000C5F000.00000004.00000001.sdmp
Source:	Binary string: shcore.pdbk source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: rasapi32.pdbe source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: profapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: ws2_32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: winspool.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wgdi32full.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: shell32.pdbk source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: sechost.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: iphlpapi.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: nsi.pdb source: WerFault.exe, 00000009.00000003.399066244.00000000050C1000.00000004.00000040.sdmp
Source:	Binary string: rasman.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: propsys.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: cfgmgr32.pdbk source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: ucrtbase.pdbk source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: wimm32.pdb= source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: fpmvppp.pdb source: loaddll32.exe, 00000000.00000002.325647019.0000000010025000.00000002.00020000.sdmp, 94a4d66c_by_Libranalysis.dll
Source:	Binary string: powrprof.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: msctf.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: ole32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: AcLayers.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: shlwapi.pdbc source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: Kernel.Appcore.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: cryptbase.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: cryptbase.pdby source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: cfgmgr32.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: bcryptprimitives.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: wkernelbase.pdb( source: WerFault.exe, 00000009.00000003.392585945.0000000000C6B000.00000004.00000001.sdmp
Source:	Binary string: Windows.Storage.pdb source: WerFault.exe, 00000009.00000003.399050223.00000000050B0000.00000004.00000040.sdmp
Source:	Binary string: combase.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wUxTheme.pdb. source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: wkernel32.pdb( source: WerFault.exe, 00000009.00000003.391972624.0000000000C65000.00000004.00000001.sdmp
Source:	Binary string: rundll32.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: oleaut32.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: sfc.pdb source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp
Source:	Binary string: apphelp.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: wuser32.pdb source: WerFault.exe, 00000009.00000003.399039498.00000000050E1000.00000004.00000001.sdmp
Source:	Binary string: iphlpapi.pdb1 source: WerFault.exe, 00000009.00000003.399059004.00000000050B7000.00000004.00000040.sdmp

Data Obfuscation:

Uses code obfuscation techniques (call, push, ret)

Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_10006207 push ebx; ret		0_2_10006208
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_10004E0F push 822377FAh; iretd		0_2_10004E14
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_10005813 push eax; ret		0_2_1000590D
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_10006830 push 82235DBAh; iretd		0_2_10006855
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_10002C33 push 0E950FD0h; iretd		0_2_10002D7C
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_1000585A push eax; ret		0_2_1000590D
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_10005A7B push cs; iretd		0_2_10005B7E
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_10006A80 push ebx; iretd		0_2_10006A85
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_10002C8E push 0E950FD0h; iretd		0_2_10002D7C
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_1000388E push 8223930Ah; iretd		0_2_10003893
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_100048AF push 8223A1AEh; iretd		0_2_100048B4
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_100066D0 push 8223737Ah; iretd		0_2_100066D5
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_100054EF push 822385B2h; iretd		0_2_100054F4
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_1000530F push 82230D7Eh; iretd		0_2_10005314
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_1000574F push 82238352h; iretd		0_2_10005754
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_100037A2 push cs; retf		0_2_100037DC
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_100039C3 push edi; retf		0_2_100039C4
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_10005FD6 push 0E950020h; retf		0_2_10005FDE
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_10002DF3 push cs; iretd		0_2_10002E7C
Source: C:\Windows\System32\loaddll32.exe	Code function: 0_2_100037F5 push cs; retf		0_2_100037DC
Source: C:\Windows\SysWOW64\rundll32.exe	Code function: 2_2_1000F6CC push esi; mov dword ptr [esp], 00000000h		2_2_1000F6CD

Binary may include packed or encrypted code

Source: initial sample

Static PE information: section name: .text entropy: 7.53078515147

Hooking and other Techniques for Hiding and Protection:

Disables application error messsages (SetErrorMode)

Source: C:\Windows\SysWOW64\cmd.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: FAILCRITICALERRORS | NOGPFAULTERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior

Malware Analysis System Evasion:

May try to detect the virtual machine to hinder analysis (VM artifact strings found in memory)

Source: WerFault.exe, 00000009.00000002.416798979.0000000005240000.00000002.00000001.sdmp	Binary or memory string: A Virtual Machine could not be started because Hyper-V is not installed.
Source: WerFault.exe, 00000009.00000003.414293254.0000000004BBA000.00000004.00000001.sdmp	Binary or memory string: Hyper-V RAW
Source: WerFault.exe, 00000009.00000002.416798979.0000000005240000.00000002.00000001.sdmp	Binary or memory string: A communication protocol error has occurred between the Hyper-V Host and Guest Compute Service.
Source: WerFault.exe, 00000009.00000002.416798979.0000000005240000.00000002.00000001.sdmp	Binary or memory string: The communication protocol version between the Hyper-V Host and Guest Compute Services is not supported.
Source: WerFault.exe, 00000009.00000002.416798979.0000000005240000.00000002.00000001.sdmp	Binary or memory string: An unknown internal message was received by the Hyper-V Compute Service.

Anti Debugging:

Checks if the current process is being debugged

Source: C:\Windows\System32\loaddll32.exe

Process queried: DebugPort

Jump to behavior

Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)

Source: C:\Windows\SysWOW64\rundll32.exe

Code function: 2_2_10006D50 GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA,

2_2_10006D50

HIPS / PFW / Operating System Protection Evasion:

Creates a process in suspended mode (likely to inject code)

Source: C:\Windows\SysWOW64\cmd.exe

Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\94a4d66c_by_Libranalysis.dll',#1

Jump to behavior

Language, Device and Operating System Detection:

Contains functionality to query locales information (e.g. system language)

Source: C:\Windows\SysWOW64\rundll32.exe

Code function: GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA,

2_2_10006D50

Contains functionality to query the account / user name

Source: C:\Windows\SysWOW64\rundll32.exe

Code function: 2_2_10006D50 GetUserNameW,MessageBoxW,GetLastError,CreateFileA,DebugBreak,FlushFileBuffers,FreeEnvironmentStringsA,GetConsoleOutputCP,GetEnvironmentStrings,GetLocaleInfoA,GetStartupInfoA,GetStringTypeA,HeapValidate,IsBadReadPtr,LCMapStringA,LoadLibraryA,OutputDebugStringA,

2_2_10006D50