File name:

78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe

Full analysis: https://app.any.run/tasks/ac5318b7-2f65-414e-8eae-69eef4d9eb8c
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: December 14, 2024, 11:58:34
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
stealer
stealc
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 7 sections
MD5:

C70C219D988415347561167ABD815428

SHA1:

7672B4F7F1BEC1FB679B75D8B056DE1E22CF8C86

SHA256:

78B460FE07346DC517A238C241EC02D8AE1181F9120FD8D0A88BA6571620FEC6

SSDEEP:

98304:0K0eNM3WL5yyH793QwTm6qZSYjsaBuUfQBdAkUgtjpn5qH484gQ3NRDLv8xBmomb:0cg

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

    • StealC has been detected

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
    • Connects to the CnC server

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
    • STEALC has been detected (SURICATA)

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
  • SUSPICIOUS

    • Reads the BIOS version

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
    • Windows Defender mutex has been found

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
    • Reads security settings of Internet Explorer

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
    • Contacting a server suspected of hosting an CnC

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
    • Connects to the server without a host name

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
  • INFO

    • Checks supported languages

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
    • Reads the computer name

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
    • Sends debugging messages

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
    • Checks proxy server information

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
    • Creates files or folders in the user directory

      • 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe (PID: 4384)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (43.5)
.exe | Win32 Executable (generic) (29.8)
.exe | Generic Win/DOS Executable (13.2)
.exe | DOS Executable Generic (13.2)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x683000
UninitializedDataSize: -
InitializedDataSize: 75776
CodeSize: 169472
LinkerVersion: 10
PEType: PE32
ImageFileCharacteristics: Executable, 32-bit
TimeStamp: 2024:12:07 15:04:57+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
117
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #STEALC 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe

Process information

PID
CMD
Path
Indicators
Parent process
4384"C:\Users\admin\Desktop\78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe" C:\Users\admin\Desktop\78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.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
332
Read events
329
Write events
3
Delete events
0

Modification events

(PID) Process:(4384) 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(4384) 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(4384) 78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
22
DNS requests
8
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4384
78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe
GET
200
185.215.113.206:80
http://185.215.113.206/
unknown
malicious
4712
MoUsoCoreWorker.exe
GET
200
2.16.164.99:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
2736
svchost.exe
GET
200
2.16.164.99:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
2736
svchost.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
4384
78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe
POST
200
185.215.113.206:80
http://185.215.113.206/c4becf79229cb002.php
unknown
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4712
MoUsoCoreWorker.exe
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
2736
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2.23.209.133:443
www.bing.com
Akamai International B.V.
GB
whitelisted
4384
78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe
185.215.113.206:80
1337team Limited
SC
malicious
2736
svchost.exe
2.16.164.99:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
4712
MoUsoCoreWorker.exe
2.16.164.99:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
2736
svchost.exe
88.221.169.152:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 40.127.240.158
  • 20.73.194.208
whitelisted
www.bing.com
  • 2.23.209.133
  • 2.23.209.177
  • 2.23.209.187
  • 2.23.209.176
  • 2.23.209.148
  • 2.23.209.150
  • 2.23.209.130
  • 2.23.209.193
  • 2.23.209.161
whitelisted
google.com
  • 172.217.16.142
whitelisted
crl.microsoft.com
  • 2.16.164.99
  • 2.16.164.112
  • 2.16.164.113
whitelisted
www.microsoft.com
  • 88.221.169.152
whitelisted
self.events.data.microsoft.com
  • 20.189.173.27
whitelisted

Threats

PID
Process
Class
Message
Malware Command and Control Activity Detected
STEALER [ANY.RUN] Stealc HTTP POST Request
Malware Command and Control Activity Detected
ET MALWARE [SEKOIA.IO] Win32/Stealc C2 Check-in
Process
Message
78b460fe07346dc517a238c241ec02d8ae1181f9120fd8d0a88ba6571620fec6.exe
%s------------------------------------------------ --- Themida Professional --- --- (c)2012 Oreans Technologies --- ------------------------------------------------