Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

Lostitem.exe

PE32+ executable (GUI) x86-64, for MS Windows

initial sample

Details

Filetype:	PE32+ executable (GUI) x86-64, for MS Windows
Entropy:	6.194529409359724
Filename:	Lostitem.exe
Filesize:	7083008
MD5:	b76e8b0ff4aa3aec76919fa82d8122ac
SHA1:	4676bb3243294ad2fc0c844300efb40b6b4f3ba0
SHA256:	323dab7dc9e97c725f053e5021d367d76ac17885145bc27b42c06dac785eb352
SHA512:	93def118f6e7cfa2c5f57b629f3bc1ecd022daad000e8a0a7bdf50197eff74d03109f59b6354877a9ba654481e4ace0874678006c7fb1d037e395a1cfc597959
SSDEEP:	49152:+t0NZUdxqWurM+wcoMpSaJoOiJlHwBnj81Xu4Cae1G6US8a0a+6mQDf1bJ0hjfWa:+CQdgKd1CaUuxe187r9YA
Preview:	MZP.....................@...............................................!..L.!..This program must be run under Win64..$7.......................................................................................................................................

Signature Hits	Behavior Group	Mitre Attack
Multi AV Scanner detection for submitted file	AV Detection
Checks if the current process is being debugged	Anti Debugging	Virtualization/Sandbox Evasion
One or more processes crash	System Summary
PE file contains more sections than normal	System Summary
PE file contains sections with non-standard names	Data Obfuscation
Binary may include packed or encrypted code	Data Obfuscation	Software Packing Obfuscated Files or Information
Reads software policies	System Summary	System Information Discovery
Sample is known by Antivirus	System Summary
Sample might require command line arguments	System Summary	Command and Scripting Interpreter
Tries to load missing DLLs	System Summary	DLL Side-Loading
URLs found in memory or binary data	Networking	Security Software Discovery
PE file imports many functions	System Summary
PE file has a big raw section	System Summary
PE file has a big code size	System Summary
Submission file is bigger than most known malware samples	System Summary

C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_Lostitem.exe_ed5bf9fc84baaaa4fe9d7bc8a34484cefcec24_10c8ff2b_079e8aba-c121-45cb-8fc1-8890f46db496\Report.wer

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

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_Lostitem.exe_ed5bf9fc84baaaa4fe9d7bc8a34484cefcec24_10c8ff2b_079e8aba-c121-45cb-8fc1-8890f46db496\Report.wer
Category:	dropped
Dump:	Report.wer.3.dr
ID:	dr_3
Target ID:	3
Process:	C:\Windows\System32\WerFault.exe
Type:	Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	0.7908818519540545
Encrypted:	false
Ssdeep:	96:hSwuFtqsVieNWSI2ssnBeslbLfQQXIDcQ7c6xcEjcw3wtp+HbHgA5JHQgih88WpK:EVBU92B0V1pBjzvqzuiFeZ24lO85I
Size:	65536
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Multi AV Scanner detection for submitted file	AV Detection
PE file contains more sections than normal	System Summary
PE file contains sections with non-standard names	Data Obfuscation
Binary may include packed or encrypted code	Data Obfuscation	Obfuscated Files or Information Software Packing
Sample is known by Antivirus	System Summary
Sample might require command line arguments	System Summary	Command and Scripting Interpreter
URLs found in memory or binary data	Networking
PE file imports many functions	System Summary
PE file has a big raw section	System Summary
PE file has a big code size	System Summary
Submission file is bigger than most known malware samples	System Summary

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

Mini DuMP crash report, 14 streams, Wed Jul 3 17:24:25 2024, 0x1205a4 type

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WERDEAB.tmp.dmp
Category:	dropped
Dump:	WERDEAB.tmp.dmp.3.dr
ID:	dr_0
Target ID:	3
Process:	C:\Windows\System32\WerFault.exe
Type:	Mini DuMP crash report, 14 streams, Wed Jul 3 17:24:25 2024, 0x1205a4 type
Entropy:	1.5604703456901028
Encrypted:	false
Ssdeep:	96:5m8wZbqDSh+CF82UcAZh0WFoE7gdHBSi7YTP/ng2t3/EPFdvvzi3G7MYfNfu4xSV:XmujedkOYLPzG9dVfNfu40jynmxVN
Size:	53906
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WERDF48.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\WERDF48.tmp.WERInternalMetadata.xml
Category:	dropped
Dump:	WERDF48.tmp.WERInternalMetadata.xml.3.dr
ID:	dr_1
Target ID:	3
Process:	C:\Windows\System32\WerFault.exe
Type:	XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	3.695792574969849
Encrypted:	false
Ssdeep:	192:R6l7wVeJ7YCC6Y94kKPGgmfbfprT89b9XEf//m:R6lXJEn6YykbgmfbW9Ufm
Size:	8708
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WERDF78.tmp.xml

XML 1.0 document, ASCII text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WERDF78.tmp.xml
Category:	dropped
Dump:	WERDF78.tmp.xml.3.dr
ID:	dr_2
Target ID:	3
Process:	C:\Windows\System32\WerFault.exe
Type:	XML 1.0 document, ASCII text, with CRLF line terminators
Entropy:	4.437278380314611
Encrypted:	false
Ssdeep:	48:cvIwWl8zsNLiJg771I9oDWpW8VY2q5Ym8M4JjMmlMlZFwVyq858M8MNnODMAVWd:uIjfdwI7vy7V0oJjXdVDf9YAVWd
Size:	4623
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\System32\WerFault.exe
Type:	MS Windows registry file, NT/2000 or above
Entropy:	4.465585744982373
Encrypted:	false
Ssdeep:	6144:eIXfpi67eLPU9skLmb0b4WWSPKaJG8nAgejZMMhA2gX4WABl0uNJdwBCswSbq:zXD94WWlLZMM6YFHr+q
Size:	1835008
Whitelisted:	false
Reputation:	low

Processes

Path

Cmdline

Malicious

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

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

Details

Is windows:	false
Is dropped:	false
PID:	7576
Target ID:	0
Parent PID:	2580
Name:	Lostitem.exe
Path:	C:\Users\user\Desktop\Lostitem.exe
Commandline:	"C:\Users\user\Desktop\Lostitem.exe"
Size:	7083008
MD5:	B76E8B0FF4AA3AEC76919FA82D8122AC
Time:	13:24:24
Date:	03/07/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x400000
Modulesize:	7254016
Wow64:	false

Signature Hits	Behavior Group	Mitre Attack
Multi AV Scanner detection for submitted file	AV Detection
PE file contains more sections than normal	System Summary
PE file contains sections with non-standard names	Data Obfuscation
Binary may include packed or encrypted code	Data Obfuscation	Obfuscated Files or Information Software Packing
Sample is known by Antivirus	System Summary
Sample might require command line arguments	System Summary	Command and Scripting Interpreter
Spawns processes	System Summary	Process Injection
URLs found in memory or binary data	Networking
PE file imports many functions	System Summary
PE file has a big raw section	System Summary
PE file has a big code size	System Summary
Submission file is bigger than most known malware samples	System Summary

C:\Windows\System32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 7576 -s 416

Details

Is windows:	true
Is dropped:	false
PID:	7648
Target ID:	3
Parent PID:	7576
Name:	WerFault.exe
Path:	C:\Windows\System32\WerFault.exe
Commandline:	C:\Windows\system32\WerFault.exe -u -p 7576 -s 416
Size:	570736
MD5:	FD27D9F6D02763BDE32511B5DF7FF7A0
Time:	13:24:24
Date:	03/07/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x7ff6e7f60000
Modulesize:	581632
Wow64:	false

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

URLs

Name

Malicious

http://139.155.135.230/Name.txt

unknown

http://139.155.135.230/ID.txt

unknown

http://upx.sf.net

unknown

http://www.indyproject.org/

unknown

http://139.155.135.230/ver.txt

unknown