Windows Analysis Report
file.exe

Overview

General Information

Sample name:	file.exe
Analysis ID:	1522731
MD5:	f8fcb0234088cbe227ef3c2430cc8047
SHA1:	cd5de70e694f7df2894339c0ddfc5c2d38d80571
SHA256:	67171d07a02baf9312b5d4ae70e64462de6f1b29cee4035a9c5bd2073e9fbc8b
Tags:	exeuser-jstrosch
Infos:

Detection

Score:	64
Range:	0 - 100
Whitelisted:	false
Confidence:	100%

Signatures

Antivirus / Scanner detection for submitted sample

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Multi AV Scanner detection for submitted file

AV process strings found (often used to terminate AV products)

Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)

One or more processes crash

PE file contains an invalid checksum

Uses 32bit PE files

Uses code obfuscation techniques (call, push, ret)

Classification

Signatures

AV Detection

Antivirus / Scanner detection for submitted sample

Source: file.exe

Avira: detected

Multi AV Scanner detection for submitted file

Source: file.exe

ReversingLabs: Detection: 68%

Uses 32bit PE files

Source: file.exe

Static PE information: EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE

Source: Amcache.hve.10.dr

String found in binary or memory: http://upx.sf.net

One or more processes crash

Source: C:\Users\user\Desktop\file.exe

Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6524 -s 396

Uses 32bit PE files

Source: file.exe

Static PE information: EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE

Source: classification engine

Classification label: mal64.winEXE@2/5@0/0

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

Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess6524

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

File created: C:\ProgramData\Microsoft\Windows\WER\Temp\7ba39ca2-a8a4-4d0a-9d23-fe2338f0597a

Jump to behavior

Source: file.exe

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

Source: C:\Users\user\Desktop\file.exe

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

Jump to behavior

Source: file.exe

ReversingLabs: Detection: 68%

Source: unknown	Process created: C:\Users\user\Desktop\file.exe "C:\Users\user\Desktop\file.exe"
Source: C:\Users\user\Desktop\file.exe	Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 6524 -s 396

Source: C:\Users\user\Desktop\file.exe	Section loaded: apphelp.dll			Jump to behavior
Source: C:\Users\user\Desktop\file.exe	Section loaded: mfc42.dll			Jump to behavior

PE file contains an invalid checksum

Source: file.exe

Static PE information: real checksum: 0xb1729 should be: 0x5fc11

Uses code obfuscation techniques (call, push, ret)

Source: C:\Users\user\Desktop\file.exe

Code function: 6_2_00403FD0 push eax; ret

6_2_00403FFE

Hooking and other Techniques for Hiding and Protection

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Source: initial sample

Icon embedded in binary file: icon matches a legit application icon: download (2).png

Source: C:\Users\user\Desktop\file.exe	Process information set: NOOPENFILEERRORBOX	Jump to behavior
Source: C:\Users\user\Desktop\file.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: 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: 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: 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: 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
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
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: Amcache.hve.10.dr	Binary or memory string: VMware
Source: Amcache.hve.10.dr	Binary or memory string: VMware Virtual USB Mouse
Source: Amcache.hve.10.dr	Binary or memory string: vmci.syshbin
Source: Amcache.hve.10.dr	Binary or memory string: VMware, Inc.
Source: Amcache.hve.10.dr	Binary or memory string: VMware20,1hbin@
Source: Amcache.hve.10.dr	Binary or memory string: c:\windows\system32\driverstore\filerepository\vmci.inf_amd64_68ed49469341f563
Source: Amcache.hve.10.dr	Binary or memory string: Ascsi/cdrom&ven_necvmwar&prod_vmware_sata_cd00/4&224f42ef&0&000000
Source: Amcache.hve.10.dr	Binary or memory string: .Z$c:/windows/system32/drivers/vmci.sys
Source: Amcache.hve.10.dr	Binary or memory string: :scsi/disk&ven_vmware&prod_virtual_disk/4&1656f219&0&000000
Source: Amcache.hve.10.dr	Binary or memory string: pci\ven_15ad&dev_0740&subsys_074015ad,pci\ven_15ad&dev_0740,root\vmwvmcihostdev
Source: Amcache.hve.10.dr	Binary or memory string: c:/windows/system32/drivers/vmci.sys
Source: Amcache.hve.10.dr	Binary or memory string: scsi/cdrom&ven_necvmwar&prod_vmware_sata_cd00/4&224f42ef&0&000000
Source: Amcache.hve.10.dr	Binary or memory string: vmci.sys
Source: Amcache.hve.10.dr	Binary or memory string: vmci.syshbin`
Source: Amcache.hve.10.dr	Binary or memory string: \driver\vmci,\driver\pci
Source: Amcache.hve.10.dr	Binary or memory string: scsi/disk&ven_vmware&prod_virtual_disk/4&1656f219&0&000000
Source: Amcache.hve.10.dr	Binary or memory string: VMware20,1
Source: Amcache.hve.10.dr	Binary or memory string: Microsoft Hyper-V Generation Counter
Source: Amcache.hve.10.dr	Binary or memory string: NECVMWar VMware SATA CD00
Source: Amcache.hve.10.dr	Binary or memory string: VMware Virtual disk SCSI Disk Device
Source: Amcache.hve.10.dr	Binary or memory string: scsi\cdromnecvmwarvmware_sata_cd001.00,scsi\cdromnecvmwarvmware_sata_cd00,scsi\cdromnecvmwar,scsi\necvmwarvmware_sata_cd001,necvmwarvmware_sata_cd001,gencdrom
Source: Amcache.hve.10.dr	Binary or memory string: scsi\diskvmware__virtual_disk____2.0_,scsi\diskvmware__virtual_disk____,scsi\diskvmware__,scsi\vmware__virtual_disk____2,vmware__virtual_disk____2,gendisk
Source: Amcache.hve.10.dr	Binary or memory string: Microsoft Hyper-V Virtualization Infrastructure Driver
Source: Amcache.hve.10.dr	Binary or memory string: VMware PCI VMCI Bus Device
Source: Amcache.hve.10.dr	Binary or memory string: VMware VMCI Bus Device
Source: Amcache.hve.10.dr	Binary or memory string: VMware Virtual RAM
Source: Amcache.hve.10.dr	Binary or memory string: BiosVendor:VMware, Inc.,BiosVersion:VMW201.00V.20829224.B64.2211211842,BiosReleaseDate:11/21/2022,BiosMajorRelease:0xff,BiosMinorRelease:0xff,SystemManufacturer:VMware, Inc.,SystemProduct:VMware20,1,SystemFamily:,SystemSKUNumber:,BaseboardManufacturer:,BaseboardProduct:,BaseboardVersion:,EnclosureType:0x1
Source: Amcache.hve.10.dr	Binary or memory string: VMware-42 27 88 19 56 cc 59 1a-97 79 fb 8c bf a1 e2 9d
Source: Amcache.hve.10.dr	Binary or memory string: vmci.inf_amd64_68ed49469341f563

Contains functionality to access loader functionality (e.g. LdrGetProcedureAddress)

Source: C:\Users\user\Desktop\file.exe

Code function: 6_2_00402435 LdrInitializeThunk,

6_2_00402435

AV process strings found (often used to terminate AV products)

Source: Amcache.hve.10.dr	Binary or memory string: c:\programdata\microsoft\windows defender\platform\4.18.23080.2006-0\msmpeng.exe
Source: Amcache.hve.10.dr	Binary or memory string: msmpeng.exe
Source: Amcache.hve.10.dr	Binary or memory string: c:\program files\windows defender\msmpeng.exe
Source: Amcache.hve.10.dr	Binary or memory string: c:\programdata\microsoft\windows defender\platform\4.18.23090.2008-0\msmpeng.exe
Source: Amcache.hve.10.dr	Binary or memory string: MsMpEng.exe

Screenshots

Behavior Graph

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

Network Map

⊘No contacted IP infos

ID:	1522731
Product:	CloudBasic
Start time:	16:10:46
Start date:	30.09.2024
Sample:	file.exe
Cookbook:	default.jbs
System description:	Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01
Architecture:	WINDOWS
MD5:	f8fcb0234088cbe227ef3c2430cc8047
SHA1:	cd5de70e694f7df2894339c0ddfc5c2d38d80571
SHA256:	67171d07a02baf9312b5d4ae70e64462de6f1b29cee4035a9c5bd2073e9fbc8b
Filetype:	Win32 Executable (generic) a (10002005/4) 99.96%

Name	Type	MD5	SHA1	SHA256
C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_file.exe_ecb872d877965a585f2559d793b7e616f71336be_e7084c5b_b47a1fa4-8427-46b0-822d-ea551c172590\Report.wer	Unicode text, UTF-16, little-endian text, with CRLF line terminators	CB569148A6CEE4C6458A2903C7EB4235	BA5E8D461DE9E7A4432B43739EAADFA0CCAA4E5C	BA016B5E6EB1068130971F3785CACBFBE5103D9F0C0812C6FA8FC24EB4942A61
C:\ProgramData\Microsoft\Windows\WER\Temp\WER7021.tmp.dmp	Mini DuMP crash report, 14 streams, Mon Sep 30 14:11:44 2024, 0x1205a4 type	08A0E18747E79795B30811A5EFB686C0	385BDAD372A0C550017A34E622F96B6AF1328CA8	630079FC262922DB50998A30DD4FF0BE7409960A430E5C5337ED563F6331DF3C
C:\ProgramData\Microsoft\Windows\WER\Temp\WER7802.tmp.WERInternalMetadata.xml	XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators	2A5FF1504B84EE191B36FF8137E40CAA	C72383AEF8DC98183C13B28AC6781DD222EC5D88	7FA3710276377903FBA2EA41339A9728864B1E9177FDDB4AFF1886FDED371327
C:\ProgramData\Microsoft\Windows\WER\Temp\WER7822.tmp.xml	XML 1.0 document, ASCII text, with CRLF line terminators	B443F317AAA67F97338E4A65DA581728	C5B091647E08D61F962BC1007C01E976D85BD8A6	A981681C9CF8535BEA05CA15EA6035311233CA464033F16EAD6DA1A30D90ACBB
C:\Windows\appcompat\Programs\Amcache.hve	MS Windows registry file, NT/2000 or above	872133A2A9AA757CEDE5A94CB98F7295	27F06D69E39D88BEA0667FC3563FF520182F7E43	2C2F63B0C755DBDEC7FFACFF07FA8A8AA09F3FFB27E7AEFD18FB42983F5043C8

Windows Analysis Report
file.exe

Overview

General Information

Detection

Signatures

Classification

Signatures

AV Detection

Compliance

Networking

System Summary

Data Obfuscation

Hooking and other Techniques for Hiding and Protection

Malware Analysis System Evasion

Anti Debugging

Lowering of HIPS / PFW / Operating System Security Settings

Screenshots

Behavior Graph

Network Map

Windows Analysis Report file.exe

Overview

General Information

Detection

Signatures

Classification

Signatures

AV Detection

Compliance

Networking

System Summary

Data Obfuscation

Hooking and other Techniques for Hiding and Protection

Malware Analysis System Evasion

Anti Debugging

Lowering of HIPS / PFW / Operating System Security Settings

Screenshots

Behavior Graph

Network Map

Windows Analysis Report
file.exe