File name:

2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab

Full analysis: https://app.any.run/tasks/82089619-ce4c-458c-8b19-ddbde6934985
Verdict: Malicious activity
Threats:

GandCrab is probably one of the most famous Ransomware. A Ransomware is a malware that asks the victim to pay money in order to restore access to encrypted files. If the user does not cooperate the files are forever lost.

Analysis date: April 24, 2025, 03:41:25
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
evasion
gandcrab
ransomware
auto-reg
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 6 sections
MD5:

3CC67C7EA493A182FE2A315EF425739B

SHA1:

ECB1D557D967887318A1F83A517CB6B39A8E2D3B

SHA256:

4E69F0A3A7EAF1C32C6A009093617F5E68C3C1912EFD310A1535FAC01C88A4F1

SSDEEP:

768:Zm5MpFvK8LmFDEuE0umZhfH+dRehemCMY15W/UMlaxvKop2hKjeT2Fv/Dcziq/pz:vpF3mBbfedUhemCMY1g/iZaqvLE1

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

    • GANDCRAB mutex has been found

      • 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe (PID: 3096)
      • bobnzo.exe (PID: 4560)
    • Changes the autorun value in the registry

      • 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe (PID: 3096)
      • bobnzo.exe (PID: 4560)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe (PID: 3096)
    • Reads security settings of Internet Explorer

      • 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe (PID: 3096)
      • bobnzo.exe (PID: 4560)
    • Checks for external IP

      • svchost.exe (PID: 2196)
  • INFO

    • Checks supported languages

      • 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe (PID: 3096)
      • bobnzo.exe (PID: 4560)
    • Creates files or folders in the user directory

      • 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe (PID: 3096)
    • Reads CPU info

      • 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe (PID: 3096)
      • bobnzo.exe (PID: 4560)
    • Auto-launch of the file from Registry key

      • 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe (PID: 3096)
      • bobnzo.exe (PID: 4560)
    • Reads the machine GUID from the registry

      • 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe (PID: 3096)
      • bobnzo.exe (PID: 4560)
    • Reads the computer name

      • 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe (PID: 3096)
      • bobnzo.exe (PID: 4560)
    • Checks proxy server information

      • 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe (PID: 3096)
      • slui.exe (PID: 5548)
      • bobnzo.exe (PID: 4560)
    • Manual execution by a user

      • bobnzo.exe (PID: 4560)
    • Reads the software policy settings

      • slui.exe (PID: 5548)
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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:03:04 18:10:15+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 12
CodeSize: 34304
InitializedDataSize: 36352
UninitializedDataSize: -
EntryPoint: 0x4b20
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
127
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe svchost.exe bobnzo.exe slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
2196C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
3096"C:\Users\admin\Desktop\2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe" C:\Users\admin\Desktop\2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.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
4560"C:\Users\admin\AppData\Roaming\Microsoft\bobnzo.exe"C:\Users\admin\AppData\Roaming\Microsoft\bobnzo.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\microsoft\bobnzo.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
5548C:\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
Total events
4 343
Read events
4 341
Write events
2
Delete events
0

Modification events

(PID) Process:(3096) 2025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:wmfprkntzia
Value:
"C:\Users\admin\AppData\Roaming\Microsoft\bobnzo.exe"
(PID) Process:(4560) bobnzo.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:ccdcgevjljh
Value:
"C:\Users\admin\AppData\Roaming\Microsoft\bobnzo.exe"
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
30962025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exeC:\Users\admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1693682860-607145093-2874071422-1001\0f5007522459c86e95ffcc62f32308f1_bb926e54-e3ca-40fd-ae90-2764341e7792binary
MD5:D898504A722BFF1524134C6AB6A5EAA5
SHA256:878F32F76B159494F5A39F9321616C6068CDB82E88DF89BCC739BBC1EA78E1F9
30962025-04-24_3cc67c7ea493a182fe2a315ef425739b_elex_gandcrab.exeC:\Users\admin\AppData\Roaming\Microsoft\bobnzo.exeexecutable
MD5:FA78BE2A085F493E1A76E402B085F457
SHA256:9D9652BAFFD9EECCD42F3386974BF1FD9CA863EB324C9FB5BF54CE382679A8ED
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
24
TCP/UDP connections
41
DNS requests
17
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6456
RUXIMICS.exe
GET
200
2.16.164.120:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
GET
304
4.245.163.56:443
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
5376
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl
unknown
whitelisted
5376
SIHClient.exe
GET
200
23.216.77.6:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl
unknown
whitelisted
5376
SIHClient.exe
GET
200
23.216.77.6:80
http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl
unknown
whitelisted
5376
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
5376
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl
unknown
whitelisted
6456
RUXIMICS.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
GET
200
13.95.31.18:443
https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping
unknown
5376
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%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
6456
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
192.168.100.255:137
whitelisted
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
whitelisted
3216
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6456
RUXIMICS.exe
2.16.164.120:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
6456
RUXIMICS.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
5376
SIHClient.exe
4.175.87.197:443
slscr.update.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
5376
SIHClient.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5376
SIHClient.exe
23.216.77.6:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
whitelisted
google.com
  • 216.58.206.78
whitelisted
client.wns.windows.com
  • 172.211.123.250
  • 172.211.123.248
whitelisted
ipv4bot.whatismyipaddress.com
whitelisted
crl.microsoft.com
  • 2.16.164.120
  • 2.16.164.49
  • 23.216.77.6
  • 23.216.77.28
whitelisted
www.microsoft.com
  • 95.101.149.131
  • 23.35.229.160
whitelisted
slscr.update.microsoft.com
  • 4.175.87.197
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.242.39.171
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
nexusrules.officeapps.live.com
  • 52.111.243.29
whitelisted

Threats

PID
Process
Class
Message
2196
svchost.exe
Device Retrieving External IP Address Detected
ET INFO External IP Lookup Domain in DNS Lookup (whatismyipaddress .com)
2196
svchost.exe
Device Retrieving External IP Address Detected
ET INFO External IP Lookup Domain in DNS Lookup (whatismyipaddress .com)
No debug info