Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

ffOiU4OIBd.exe

PE32 executable (GUI) Intel 80386, for MS Windows

initial sample

Details

Filetype:	PE32 executable (GUI) Intel 80386, for MS Windows
Entropy:	6.681514067717261
Filename:	ffOiU4OIBd.exe
Filesize:	49152
MD5:	0509054d92b3379375506f673d392ead
SHA1:	4bf02c86897f2c295562385babdc0cdbab118f23
SHA256:	d81322811538084bf9a91914f16e9aff3ff7b2aaa16969225dfccf2c0aab6bd1
SHA512:	f8e5a88b7129d232a204f7c6982b53816021ee20fde9b4db0737840c9ddd358ca1de19449b6550bbc20a3934128274a259c5f6a192f5c226f96cddd42cfcabc4
SSDEEP:	768:O577i3suKBbMTUMPFaIwI8+pTT3Hlnrrb3+gPXezEx9npwBwbKcxHkZmAKcAJNYS:07Ssuoo9oId3BfbuwpwBcRxHkfKkB34o
Preview:	MZ......................@................................... .......MAIN....@w...................h..).2.@...^}f}(@.yU.C.LR.SD.F\6.C.,...,... ...#....^}f}(@..]...F.N.I.K.>_-.3h#.2.'.*.!................5...YTc6.(..a<.^E..Ri$....w.q.;.U`?.y......J....e0.....

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Multi AV Scanner detection for submitted file	AV Detection
Machine Learning detection for sample	AV Detection
Checks if the current process is being debugged	Anti Debugging	Virtualization/Sandbox Evasion Security Software Discovery
One or more processes crash	System Summary
PE file contains sections with non-standard names	Data Obfuscation
PE file does not import any functions	System Summary
Sample file is different than original file name gathered from version info	System Summary
Uses 32bit PE files	Compliance, System Summary
Reads software policies	System Summary	System Information Discovery
Sample is known by Antivirus	System Summary
Tries to load missing DLLs	System Summary	DLL Side-Loading

C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_ffOiU4OIBd.exe_5eb65866d2e73e1d16df4d5ab85e6db98b827975_3c6c3cea_01ccc371-15c9-4c5f-b7a0-3ac2e4befa9c\Report.wer

Unicode text, UTF-16, little-endian text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_ffOiU4OIBd.exe_5eb65866d2e73e1d16df4d5ab85e6db98b827975_3c6c3cea_01ccc371-15c9-4c5f-b7a0-3ac2e4befa9c\Report.wer
Category:	dropped
Dump:	Report.wer.3.dr
ID:	dr_3
Target ID:	3
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	0.6316973246218429
Encrypted:	false
Ssdeep:	96:+1FIjfNIsqphMqr7J9zQXIDcQvc6QcEVcw3cE/X+HbHg6ZAX/d5FMT2SlPkpXmTK:iG5If3w0BU/wjEzuiF4Z24IO8DT
Size:	65536
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Multi AV Scanner detection for submitted file	AV Detection
Machine Learning detection for sample	AV Detection
PE file contains sections with non-standard names	Data Obfuscation
PE file does not import any functions	System Summary
Sample file is different than original file name gathered from version info	System Summary
Uses 32bit PE files	Compliance, System Summary
Sample is known by Antivirus	System Summary

C:\ProgramData\Microsoft\Windows\WER\Temp\WER64A9.tmp.dmp

Mini DuMP crash report, 14 streams, Wed Apr 24 00:48:57 2024, 0x1205a4 type

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER64A9.tmp.dmp
Category:	dropped
Dump:	WER64A9.tmp.dmp.3.dr
ID:	dr_0
Target ID:	3
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Mini DuMP crash report, 14 streams, Wed Apr 24 00:48:57 2024, 0x1205a4 type
Entropy:	1.9848534951564492
Encrypted:	false
Ssdeep:	96:5W8gE3B6CQR3CM9i7n3zdNFLgA3zwzrWIkWI/6PI4o8uPNy3:rkPvOpNFL1io8SNy
Size:	18760
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER6537.tmp.WERInternalMetadata.xml

XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER6537.tmp.WERInternalMetadata.xml
Category:	dropped
Dump:	WER6537.tmp.WERInternalMetadata.xml.3.dr
ID:	dr_1
Target ID:	3
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	3.6947227122304347
Encrypted:	false
Ssdeep:	192:R6l7wVeJl46JZ6Y9BSUfigmf1GwprO89bC/sfwWm:R6lXJq6JZ6YLSU6gmf1GSCkfI
Size:	8282
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER6566.tmp.xml

XML 1.0 document, ASCII text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER6566.tmp.xml
Category:	dropped
Dump:	WER6566.tmp.xml.3.dr
ID:	dr_2
Target ID:	3
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, ASCII text, with CRLF line terminators
Entropy:	4.461322954604668
Encrypted:	false
Ssdeep:	48:cvIwWl8zs2Jg77aI9wA8XWpW8VYRYm8M4JJMCFm+q8fg9bkqGl2Md:uIjfMI7GA8m7VpJiRiqk9l2Md
Size:	4579
Whitelisted:	false
Reputation:	low

C:\Windows\appcompat\Programs\Amcache.hve

MS Windows registry file, NT/2000 or above

dropped

Details

File:	C:\Windows\appcompat\Programs\Amcache.hve
Category:	dropped
Dump:	Amcache.hve.3.dr
ID:	dr_4
Target ID:	3
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	MS Windows registry file, NT/2000 or above
Entropy:	4.465426077870457
Encrypted:	false
Ssdeep:	6144:TIXfpi67eLPU9skLmb0b4+WSPKaJG8nAgejZMMhA2gX4WABl0uNydwBCswSbZ:EXD94+WlLZMM6YFHU+Z
Size:	1835008
Whitelisted:	false
Reputation:	low

Processes

Path

Cmdline

Malicious

C:\Users\user\Desktop\ffOiU4OIBd.exe

"C:\Users\user\Desktop\ffOiU4OIBd.exe"

Details

Is windows:	false
Is dropped:	false
PID:	6728
Target ID:	0
Parent PID:	2580
Name:	ffOiU4OIBd.exe
Path:	C:\Users\user\Desktop\ffOiU4OIBd.exe
Commandline:	"C:\Users\user\Desktop\ffOiU4OIBd.exe"
Size:	49152
MD5:	0509054D92B3379375506F673D392EAD
Time:	02:48:57
Date:	24/04/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x400000
Modulesize:	151552
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Multi AV Scanner detection for submitted file	AV Detection
Machine Learning detection for sample	AV Detection
PE file contains sections with non-standard names	Data Obfuscation
PE file does not import any functions	System Summary
Sample file is different than original file name gathered from version info	System Summary
Uses 32bit PE files	Compliance, System Summary
Sample is known by Antivirus	System Summary
Spawns processes	System Summary	Process Injection

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 6728 -s 232

Details

Is windows:	true
Is dropped:	false
PID:	6444
Target ID:	3
Parent PID:	6728
Name:	WerFault.exe
Path:	C:\Windows\SysWOW64\WerFault.exe
Commandline:	C:\Windows\SysWOW64\WerFault.exe -u -p 6728 -s 232
Size:	483680
MD5:	C31336C1EFC2CCB44B4326EA793040F2
Time:	02:48:57
Date:	24/04/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x450000
Modulesize:	499712
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
One or more processes crash	System Summary
Spawns processes	System Summary	Process Injection

URLs

Name

Malicious

http://upx.sf.net

unknown