File name:

2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer

Full analysis: https://app.any.run/tasks/6da0f566-2f8a-4ccf-a7c8-00993f2e5a10
Verdict: Malicious activity
Analysis date: April 29, 2025, 21:03:43
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
auto-reg
tofsee
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 7 sections
MD5:

38FC3366C131B4DCB76E725B4A849CC5

SHA1:

C6EAAC2A22E50D72EC68B076F1369242B30CC659

SHA256:

D82C2BAD59EAB2A895D08ED8B7972E0413D5F76FCC94CE77F80A29011B8A1AAE

SSDEEP:

49152:9uEn9RBsAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAG:9Pn9RB6

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Changes the autorun value in the registry

      • 2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe (PID: 6872)

    • TOFSEE has been detected (YARA)

      • svchost.exe (PID: 660)

  • SUSPICIOUS

    • Executes application which crashes

      • 2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe (PID: 6872)
      • rpyzietp.exe (PID: 6028)
      • rpyzietp.exe (PID: 7000)

    • Reads security settings of Internet Explorer

      • 2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe (PID: 6872)

    • Executable content was dropped or overwritten

      • 2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe (PID: 6872)

    • Detected use of alternative data streams (AltDS)

      • svchost.exe (PID: 1912)
      • svchost.exe (PID: 660)

    • Connects to SMTP port

      • svchost.exe (PID: 1912)
      • svchost.exe (PID: 660)

  • INFO

    • Create files in a temporary directory

      • 2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe (PID: 6872)

    • Reads the computer name

      • 2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe (PID: 6872)
      • rpyzietp.exe (PID: 6028)
      • rpyzietp.exe (PID: 7000)

    • Auto-launch of the file from Registry key

      • 2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe (PID: 6872)

    • Checks supported languages

      • 2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe (PID: 6872)
      • rpyzietp.exe (PID: 6028)
      • rpyzietp.exe (PID: 7000)

    • Process checks computer location settings

      • 2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe (PID: 6872)

    • Manual execution by a user

      • rpyzietp.exe (PID: 7000)

    • Checks proxy server information

      • slui.exe (PID: 1096)

    • Reads the software policy settings

      • slui.exe (PID: 1096)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:09:25 01:24:40+00:00
ImageFileCharacteristics: No relocs, Executable, 32-bit
PEType: PE32
LinkerVersion: 14
CodeSize: 75264
InitializedDataSize: 9683456
UninitializedDataSize: -
EntryPoint: 0x136b
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
141
Monitored processes
11
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
start 2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe wusa.exe no specs wusa.exe rpyzietp.exe werfault.exe no specs svchost.exe werfault.exe no specs rpyzietp.exe #TOFSEE svchost.exe werfault.exe no specs slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
660svchost.exeC:\Windows\SysWOW64\svchost.exe
rpyzietp.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\ws2_32.dll
c:\windows\syswow64\rpcrt4.dll
1096C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
1184"C:\Windows\System32\wusa.exe" C:\Windows\SysWOW64\wusa.exe—2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Update Standalone Installer
Exit code:
3221226540
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wusa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
1276"C:\WINDOWS\SysWOW64\wusa.exe" C:\Windows\SysWOW64\wusa.exe
2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Update Standalone Installer
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\wusa.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
1912svchost.exeC:\Windows\SysWOW64\svchost.exe
rpyzietp.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Host Process for Windows Services
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\ws2_32.dll
4448C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6028 -s 584C:\Windows\SysWOW64\WerFault.exe—rpyzietp.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
5156C:\WINDOWS\SysWOW64\WerFault.exe -u -p 6872 -s 1040C:\Windows\SysWOW64\WerFault.exe—2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
6028"C:\Users\admin\rpyzietp.exe" /d"C:\Users\admin\Desktop\2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe" /e550302100000007FC:\Users\admin\rpyzietp.exe
2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\rpyzietp.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
6476C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7000 -s 556C:\Windows\SysWOW64\WerFault.exe—rpyzietp.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
6872"C:\Users\admin\Desktop\2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe" C:\Users\admin\Desktop\2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\desktop\2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
Total events
5 315
Read events
5 312
Write events
2
Delete events
1

Modification events

(PID) Process:(6872) 2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:qrazpbtk
Value:
"C:\Users\admin\rpyzietp.exe"
(PID) Process:(1912) svchost.exeKey:HKEY_CURRENT_USER\Control Panel\Buses
Operation:writeName:Config0
Value:
008D083D47D21F3D24EDB47D450DD49D084297DCE82E72BAA4C2638A42B0901DDEF8FD9248CD945D24EDB47D470DD49D024195DAF71261ADC06D04FDA6E22673BBC9154961CDA56B15D4834E743FE0AE644490BDB57E24E4905504C5F6BA54758DF21D5904E0A76414D9864A743DE39D084295D9E13F4BB4C06D07FD
(PID) Process:(1912) svchost.exeKey:HKEY_CURRENT_USER\Control Panel\Buses
Operation:delete valueName:Config1
Value:
Executable files
2
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
1912svchost.exeC:\Users\admin:.reposbinary
MD5:5A42C54AAA98E0DFF68EC06EF5617FB6
SHA256:AD0998284D0A4F7D4E7FE0F08F7331E5BD8FE003682B0F5D321DE52AF7FB5E77
68722025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exeC:\Users\admin\AppData\Local\Temp\kgyyvkjx.exeexecutable
MD5:96CE7E3E7336E0681CD02D45C264A941
SHA256:607316E0E13988CA25EE173E4126EDA4567BFD852B51DCCDD21207139C3E35CF
68722025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer.exeC:\Users\admin\rpyzietp.exeexecutable
MD5:9048F237ED860AF34C8519585D5C1D6F
SHA256:1FE0D92359E87A38FB5ABADCE2AA5361CDADFB30724A159C0BF46CB8C57D8F8B
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
27
TCP/UDP connections
51
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
304
20.109.210.53:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
unknown
—
—
—
—
—
GET
200
20.109.210.53:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
unknown
—
—
—
3768
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl
unknown
—
—
whitelisted
3768
SIHClient.exe
GET
200
23.216.77.32:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
3768
SIHClient.exe
GET
200
23.216.77.32:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
unknown
—
—
whitelisted
—
—
GET
200
40.69.42.241:443
https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping
unknown
—
—
—
3768
SIHClient.exe
GET
200
23.216.77.32:80
http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl
unknown
—
—
whitelisted
3768
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl
unknown
—
—
whitelisted
3768
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
3768
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.2.crl
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3216
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
20.190.159.2:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2104
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1912
svchost.exe
13.107.246.59:80
microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
1912
svchost.exe
52.101.9.17:25
microsoft-com.mail.protection.outlook.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
1912
svchost.exe
43.231.4.7:443
—
Gigabit Hosting Sdn Bhd
MY
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 20.73.194.208
  • 40.127.240.158
whitelisted
google.com
  • 142.250.185.110
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
login.live.com
  • 20.190.159.2
  • 20.190.159.128
  • 40.126.31.71
  • 40.126.31.0
  • 20.190.159.73
  • 20.190.159.68
  • 20.190.159.129
  • 20.190.159.71
whitelisted
microsoft.com
  • 13.107.246.59
whitelisted
microsoft-com.mail.protection.outlook.com
  • 52.101.9.17
  • 52.101.42.14
  • 52.101.10.12
  • 52.101.9.14
whitelisted
slscr.update.microsoft.com
  • 172.202.163.200
whitelisted
crl.microsoft.com
  • 23.216.77.32
  • 23.216.77.38
  • 23.216.77.33
  • 23.216.77.26
  • 23.216.77.29
  • 23.216.77.27
  • 23.216.77.25
  • 23.216.77.20
  • 23.216.77.42
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 40.69.42.241
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
2025-04-29_38fc3366c131b4dcb76e725b4a849cc5_black-basta_elex_luca-stealer