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File name:

9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe

Full analysis: https://app.any.run/tasks/522d184e-8c26-47b8-ad6b-076b0100e221
Verdict: Malicious activity
Threats:

Stealc is a stealer malware that targets victims’ sensitive data, which it exfiltrates from browsers, messaging apps, and other software. The malware is equipped with advanced features, including fingerprinting, control panel, evasion mechanisms, string obfuscation, etc. Stealc establishes persistence and communicates with its C2 server through HTTP POST requests.

Analysis date: April 17, 2024, 13:14:54
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
stealer
stealc
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

ECA5C416B7B17D0308AECD5EE460884E

SHA1:

E4FD9437D9157D4817A3398D8B7321DFF3C394E1

SHA256:

9D5903667AD215AC4EFB3346C2179AC6BF5CA7FA3A9EFCB6CEEC6C53421434B4

SSDEEP:

12288:OjrIecsqIUvWcuCcvltQJ/5uTpY8ysdyVVVVV:0hqIMUA5uTpY8ys

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

    • Drops the executable file immediately after the start

      • 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe (PID: 980)
    • Connects to the CnC server

      • 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe (PID: 980)
    • STEALC has been detected (SURICATA)

      • 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe (PID: 980)
  • SUSPICIOUS

    • Executes application which crashes

      • 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe (PID: 980)
    • Reads security settings of Internet Explorer

      • 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe (PID: 980)
    • Windows Defender mutex has been found

      • 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe (PID: 980)
  • INFO

    • Checks proxy server information

      • WerFault.exe (PID: 4184)
      • 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe (PID: 980)
    • Reads the computer name

      • 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe (PID: 980)
    • Checks supported languages

      • 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe (PID: 980)
    • Reads the software policy settings

      • WerFault.exe (PID: 4184)
    • Creates files or folders in the user directory

      • WerFault.exe (PID: 4184)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (42.6)
.exe | Clipper DOS Executable (19.1)
.exe | Generic Win/DOS Executable (18.9)
.exe | DOS Executable Generic (18.9)
.vxd | VXD Driver (0.2)

EXIF

EXE

ProductVersions: 73.14.66.60
ProductName: Smelfie
OriginalFileName: Fires
FileDescription: Bill
InternalName: Hole
CharacterSet: Unknown (24E6)
LanguageCode: Farsi
FileSubtype: -
ObjectFileType: Unknown
FileOS: Unknown (0x20823)
FileFlags: (none)
FileFlagsMask: 0x950a
ProductVersionNumber: 83.0.0.0
FileVersionNumber: 42.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x6835
UninitializedDataSize: -
InitializedDataSize: 43060736
CodeSize: 102400
LinkerVersion: 12
PEType: PE32
ImageFileCharacteristics: No relocs, Executable, 32-bit
TimeStamp: 2023:08:21 07:21:15+00:00
MachineType: Intel 386 or later, and compatibles
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
130
Monitored processes
4
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start #STEALC 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe werfault.exe sppextcomobj.exe no specs slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
980"C:\Users\admin\AppData\Local\Temp\9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe" C:\Users\admin\AppData\Local\Temp\9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225622
Modules
Images
c:\users\admin\appdata\local\temp\9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.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
4184C:\WINDOWS\SysWOW64\WerFault.exe -u -p 980 -s 1308C:\Windows\SysWOW64\WerFault.exe
9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.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
6488C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exesvchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.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\oleaut32.dll
3240"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exeSppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
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
Total events
4 438
Read events
4 427
Write events
11
Delete events
0

Modification events

(PID) Process:(980) 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(980) 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(980) 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(980) 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(980) 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(980) 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(980) 9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
0
Suspicious files
3
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
4184WerFault.exeC:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_9d5903667ad215ac_15ca612d9ad67f79ce585e15a49cbe061d28_7e915c94_fb532c3a-91be-4703-8060-362cf5f889de\Report.wer
MD5:
SHA256:
4184WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe.980.dmpdmp
MD5:7BECC855A26264427AAAA195A5F218AA
SHA256:9471138F680CAD47AEFBBA005C11DF9DCDB93686B5014F406CC63A12BE530815
4184WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER426B.tmp.dmpbinary
MD5:1A346854DE2B1FC31980998B52BA04BA
SHA256:F3D0F0B7E6EAFA6D3D57685BE29B9F023794A6B3E6BB45EF36C8FF0B44CC5851
4184WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER4329.tmp.xmlxml
MD5:B69B0E7B45D8F8F982B6D93D2BC0D703
SHA256:3E856E7F98BF1F93594AAD528688B1C1492C5F22620762120153EC9F46D387E1
4184WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785
MD5:23E663AD81C9272BE5114F8C7E4DD1D5
SHA256:
4184WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785binary
MD5:9DA7886BBF310888E9ECACEBB78C52F1
SHA256:DBD816868E491C69ABEABC55478389D18BB7E2F2E8C40488020EAF9D6255EAC9
4184WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER4309.tmp.WERInternalMetadata.xmlxml
MD5:7A5BDE2552E33BBF04CFBC0009EBF352
SHA256:2CD600397C4D8BCC127631AB9796D77AF26A655097162E8ADF6BA4F7F933BAB6
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
39
DNS requests
18
Threats
3

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4464
SIHClient.exe
GET
200
23.200.213.221:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
unknown
1996
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
unknown
1924
svchost.exe
GET
200
23.200.213.221:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
unknown
2980
svchost.exe
GET
23.36.165.138:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl
unknown
unknown
980
9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe
POST
200
185.172.128.23:80
http://185.172.128.23/f993692117a3fda2.php
unknown
unknown
4184
WerFault.exe
GET
200
23.200.213.221:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
unknown
5388
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAzlnDD9eoNTLi0BRrMy%2BWU%3D
unknown
unknown
4464
SIHClient.exe
GET
200
23.200.213.221:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
whitelisted
4008
svchost.exe
239.255.255.250:1900
unknown
1924
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6776
RUXIMICS.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5152
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
980
9d5903667ad215ac4efb3346c2179ac6bf5ca7fa3a9efcb6ceec6c53421434b4.exe
185.172.128.23:80
OOO Nadym Svyaz Service
RU
unknown
1924
svchost.exe
23.200.213.221:80
www.microsoft.com
AKAMAI-AS
FR
unknown
4184
WerFault.exe
20.189.173.21:443
watson.events.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
4184
WerFault.exe
23.200.213.221:80
www.microsoft.com
AKAMAI-AS
FR
unknown
3196
svchost.exe
40.113.103.199:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 4.231.128.59
whitelisted
www.microsoft.com
  • 23.200.213.221
  • 23.36.165.138
whitelisted
watson.events.data.microsoft.com
  • 20.189.173.21
whitelisted
client.wns.windows.com
  • 40.113.103.199
whitelisted
login.live.com
  • 20.190.160.22
  • 20.190.160.14
  • 40.126.32.76
  • 40.126.32.133
  • 40.126.32.134
  • 40.126.32.140
  • 20.190.160.20
  • 40.126.32.72
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
slscr.update.microsoft.com
  • 13.85.23.86
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.95.31.18
whitelisted
nexusrules.officeapps.live.com
  • 52.111.227.14
whitelisted
www.bing.com
  • 2.19.176.59
  • 2.19.176.25
  • 2.19.176.73
  • 2.19.176.19
  • 2.19.176.48
  • 2.19.176.66
whitelisted

Threats

PID
Process
Class
Message
Misc Attack
ET DROP Spamhaus DROP Listed Traffic Inbound group 32
Malware Command and Control Activity Detected
STEALER [ANY.RUN] Stealc
Malware Command and Control Activity Detected
ET MALWARE [SEKOIA.IO] Win32/Stealc C2 Check-in
No debug info