Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

oaVCXidWzb.exe

PE32 executable (GUI) Intel 80386, for MS Windows

initial sample

Details

Filetype:	PE32 executable (GUI) Intel 80386, for MS Windows
Entropy:	6.7033439151271565
Filename:	oaVCXidWzb.exe
Filesize:	54784
MD5:	05dfe9789248ddc56a6926a7169e0fc3
SHA1:	781f0db7a59dc7592319970ba6fa999b65a3e607
SHA256:	335b483be1df507c97be0d3d55105898dd86fb067b673f64cfe5817e1538c79c
SHA512:	61d188d14eea47e15d77b040f49e121c3c05216cc18f6752458cdc6d42753b63d9e3db269fe2ea1d282e4ec4796e61364da95f1651f075eab32e10594419aa09
SSDEEP:	1536:Q7FzuGotNKyVSMNf4xH0chFQSJG5aij21l0GrAhSXj0mE/3h:JNKK1avz2kc2I8j0mE/R
Preview:	MZ......................@...........................................bn01......6...6.`...`....O..`..."............................o.....z...z...zF..z...zF..z...z.......z....................................................................^}f}(@.L.G.Q.R.X.\.

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
Detected potential crypto function	System Summary	Security Software Discovery Archive Collected Data Encrypted Channel
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	Security Software Discovery
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_oaVCXidWzb.exe_3150eb71fe6347ec53b6ad6eddb670999f4698_bb197ebf_573c526a-f4de-404a-948c-209d19151f8e\Report.wer

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

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_oaVCXidWzb.exe_3150eb71fe6347ec53b6ad6eddb670999f4698_bb197ebf_573c526a-f4de-404a-948c-209d19151f8e\Report.wer
Category:	dropped
Dump:	Report.wer.4.dr
ID:	dr_3
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	0.6323238407485315
Encrypted:	false
Ssdeep:	96:6MFcn6dsMhmG7jfJQXIDcQvc6QcEVcw3cE/H+HbHg6ZAX/d5FMT2SlPkpXmTAyfp:DW6dw0BU/AjEzuiFAZ24IO8O
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
URLs found in memory or binary data	Networking

C:\ProgramData\Microsoft\Windows\WER\Temp\WER4099.tmp.dmp

Mini DuMP crash report, 14 streams, Wed Apr 24 00:56:48 2024, 0x1205a4 type

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER4099.tmp.dmp
Category:	dropped
Dump:	WER4099.tmp.dmp.4.dr
ID:	dr_0
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Mini DuMP crash report, 14 streams, Wed Apr 24 00:56:48 2024, 0x1205a4 type
Entropy:	1.995164256204623
Encrypted:	false
Ssdeep:	96:518FE3TxEoVK+gZPi7nu4Nprj0tRqUlreiLbRWIkWI/YI4J8uKqy:QQuOu4rj0btlXnJ8rqy
Size:	18760
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER40D8.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\WER40D8.tmp.WERInternalMetadata.xml
Category:	dropped
Dump:	WER40D8.tmp.WERInternalMetadata.xml.4.dr
ID:	dr_1
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	3.697043235893377
Encrypted:	false
Ssdeep:	192:R6l7wVeJer67W6YWnSU9XPgmfGNwpr189bTgsfaRm:R6lXJ667W6YWSU9XPgmfY3Tzf1
Size:	8282
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER4108.tmp.xml

XML 1.0 document, ASCII text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER4108.tmp.xml
Category:	dropped
Dump:	WER4108.tmp.xml.4.dr
ID:	dr_2
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, ASCII text, with CRLF line terminators
Entropy:	4.464043311165204
Encrypted:	false
Ssdeep:	48:cvIwWl8zsOJg77aI9J+WpW8VYKYm8M4J+m8MFG+q8MDNLb2bYd:uIjfEI77/7VeJkNb2bYd
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.4.dr
ID:	dr_4
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	MS Windows registry file, NT/2000 or above
Entropy:	4.2959633126958385
Encrypted:	false
Ssdeep:	6144:541fWRYkg7Di2vXoy00lWZgiWaaKxC44Q0NbuDs+vQmBMZJh1Vjb:u1/YCW2AoQ0NiNQwMHrVn
Size:	1835008
Whitelisted:	false
Reputation:	low

Processes

Path

Cmdline

Malicious

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

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

Details

Is windows:	false
Is dropped:	false
PID:	7364
Target ID:	0
Parent PID:	3968
Name:	oaVCXidWzb.exe
Path:	C:\Users\user\Desktop\oaVCXidWzb.exe
Commandline:	"C:\Users\user\Desktop\oaVCXidWzb.exe"
Size:	54784
MD5:	05DFE9789248DDC56A6926A7169E0FC3
Time:	02:56:48
Date:	24/04/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x400000
Modulesize:	163840
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
URLs found in memory or binary data	Networking

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 7364 -s 232

Details

Is windows:	true
Is dropped:	false
PID:	7464
Target ID:	4
Parent PID:	7364
Name:	WerFault.exe
Path:	C:\Windows\SysWOW64\WerFault.exe
Commandline:	C:\Windows\SysWOW64\WerFault.exe -u -p 7364 -s 232
Size:	483680
MD5:	C31336C1EFC2CCB44B4326EA793040F2
Time:	02:56:48
Date:	24/04/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x6e0000
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

https://www.faktura.ru/enter.jsp?site=

unknown

http://upx.sf.net

unknown

https://www.faktura.ru/enter.jsp?site=https://bc.nsk.

unknown

https://bc.nsk.

unknown