File name:

d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8

Full analysis: https://app.any.run/tasks/149247a0-a766-499e-8444-0c88450278be
Verdict: Malicious activity
Threats:

GuLoader is an advanced downloader written in shellcode. It’s used by criminals to distribute other malware, notably trojans, on a large scale. It’s infamous for using anti-detection and anti-analysis capabilities.

Analysis date: January 10, 2025, 18:59:16
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
guloader
loader
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive, 5 sections
MD5:

13DCCF3D94C8435353A3BF886CA19E7E

SHA1:

52474B83A6EA7CF75D1D4986B32E26D87B7074EB

SHA256:

D15433CCA1E4B6695379317EF0650E4CF9F07FCD5317B8D84343465F3D9186D8

SSDEEP:

49152:aqC3b2CQOnBQBsaVCmbxIZDSYaKySmMMROFVPAEqG3yfaPJ87bMsoX+OLNtGQEtw:aqHlq0VCmbSAVSK8FZjsCJYMs5OPtGGn

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

    • GULOADER has been detected

      • d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exe (PID: 644)
  • SUSPICIOUS

    • Starts POWERSHELL.EXE for commands execution

      • d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exe (PID: 644)
    • Converts a specified value to a byte (POWERSHELL)

      • powershell.exe (PID: 6796)
  • INFO

    • Checks supported languages

      • d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exe (PID: 644)
    • Checks proxy server information

      • msiexec.exe (PID: 7164)
    • Script raised an exception (POWERSHELL)

      • powershell.exe (PID: 6796)
    • Uses string split method (POWERSHELL)

      • powershell.exe (PID: 6796)
    • Converts byte array into ASCII string (POWERSHELL)

      • powershell.exe (PID: 6796)
    • Reads the computer name

      • d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exe (PID: 644)
    • Reads security settings of Internet Explorer

      • msiexec.exe (PID: 7164)
    • Creates files or folders in the user directory

      • msiexec.exe (PID: 7164)
    • The sample compiled with english language support

      • d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exe (PID: 644)
    • Checks whether the specified file exists (POWERSHELL)

      • powershell.exe (PID: 6796)
    • Gets data length (POWERSHELL)

      • powershell.exe (PID: 6796)
    • The process uses the downloaded file

      • powershell.exe (PID: 6796)
    • Reads the software policy settings

      • msiexec.exe (PID: 7164)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2013:05:19 23:53:05+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 25088
InitializedDataSize: 186368
UninitializedDataSize: 2048
EntryPoint: 0x31dd
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.5.0.0
ProductVersionNumber: 2.5.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
Comments: nonrustic
FileDescription: distruster fejlreaktion
InternalName: hampert.exe
OriginalFileName: hampert.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
128
Monitored processes
4
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #GULOADER d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exe no specs powershell.exe no specs conhost.exe no specs msiexec.exe

Process information

PID
CMD
Path
Indicators
Parent process
644"C:\Users\admin\AppData\Local\Temp\d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exe" C:\Users\admin\AppData\Local\Temp\d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
distruster fejlreaktion
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.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
6796"powershell.exe" -windowstyle minimized "$Willock=Get-Content -Raw 'C:\Users\admin\AppData\Roaming\Polysulfonate\sangersken\Hjtryks.Tog';$Fysiologen=$Willock.SubString(2860,3);.$Fysiologen($Willock)" C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exed15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\windowspowershell\v1.0\powershell.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\msvcrt.dll
6804\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exepowershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
7164"C:\WINDOWS\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe
powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows® installer
Version:
5.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\mshtml.dll
c:\windows\syswow64\msiexec.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
Total events
8 452
Read events
8 449
Write events
3
Delete events
0

Modification events

(PID) Process:(7164) msiexec.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(7164) msiexec.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(7164) msiexec.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
0
Suspicious files
10
Text files
5
Unknown types
6

Dropped files

PID
Process
Filename
Type
7164msiexec.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C02877841121CC45139CB51404116B25_252B35A0C9E78A87AECDDBB68FF7B1F0binary
MD5:A5B96D7D49CF49BF29A6B67A3BAE7DF3
SHA256:445BE4087FF1D9B6DC1B9E64D2243E18278F662586BDB9E5C4C1CCF7FC1E448A
6796powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_wtxa3p2g.5p4.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
6796powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_umhoq3ak.ive.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
6796powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_libydvml.mnv.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
6796powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_oztk33i5.vrr.ps1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
7164msiexec.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\05DDC6AA91765AACACDB0A5F96DF8199binary
MD5:E935BC5762068CAF3E24A2683B1B8A88
SHA256:A8ACCFCFEB51BD73DF23B91F4D89FF1A9EB7438EF5B12E8AFDA1A6FF1769E89D
644d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exeC:\Users\admin\AppData\Roaming\Polysulfonate\sangersken\Skolevsens\cloner.holbinary
MD5:E4AC954ED484155B2A165BF00B1E8A4F
SHA256:3078C30C80C29C473A796C4E1FE5F89A175D9B23FC88DBCD0262D93B0C67BEED
644d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exeC:\Users\admin\AppData\Roaming\Polysulfonate\sangersken\brugerinstallation.cryabr
MD5:77218C2134D28A666F2FDEAA5E452489
SHA256:A901A3525DC18A4A9E6EF655931252D8258D954D419FCE81668F251C8EF54EE5
644d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exeC:\Users\admin\AppData\Roaming\Polysulfonate\sangersken\Skolevsens\solvejg.nonabr
MD5:0EC84A842970A2C0B04893F66217F733
SHA256:6B3552FC5295BE3AE9FADD8AFA8A06103BD60DDB6E0BE924C61B346895505A7A
644d15433cca1e4b6695379317ef0650e4cf9f07fcd5317b8d84343465f3d9186d8.exeC:\Users\admin\AppData\Roaming\Polysulfonate\sangersken\Skolevsens\hogni.opdabr
MD5:7586252625434A405256063977B84D0D
SHA256:5AFA5BC29281632F196999E16D8F4B26F2C14EC6A8A5F589DC5932B6DE78A2A7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
37
DNS requests
23
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
2356
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
5064
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
2356
svchost.exe
GET
200
23.48.23.166:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
7088
SIHClient.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
7088
SIHClient.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
7164
msiexec.exe
GET
200
142.250.185.131:80
http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D
unknown
whitelisted
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
6212
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
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
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:137
whitelisted
4712
MoUsoCoreWorker.exe
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2356
svchost.exe
23.48.23.166:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2356
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4712
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
5064
SearchApp.exe
104.126.37.139:443
www.bing.com
Akamai International B.V.
DE
whitelisted
1176
svchost.exe
20.190.159.0:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1176
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 51.104.136.2
whitelisted
crl.microsoft.com
  • 23.48.23.166
  • 23.48.23.164
  • 23.48.23.183
  • 23.48.23.176
  • 23.48.23.159
  • 23.48.23.162
  • 23.48.23.177
  • 23.48.23.167
  • 23.48.23.180
whitelisted
www.microsoft.com
  • 184.30.21.171
  • 2.23.246.101
whitelisted
google.com
  • 142.250.185.206
whitelisted
www.bing.com
  • 104.126.37.139
  • 104.126.37.137
  • 104.126.37.155
  • 104.126.37.147
  • 104.126.37.144
  • 104.126.37.154
  • 104.126.37.153
  • 104.126.37.170
  • 104.126.37.145
whitelisted
login.live.com
  • 20.190.159.0
  • 40.126.31.73
  • 40.126.31.71
  • 20.190.159.4
  • 20.190.159.23
  • 20.190.159.75
  • 20.190.159.2
  • 20.190.159.73
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
go.microsoft.com
  • 23.35.238.131
whitelisted
arc.msn.com
  • 20.199.58.43
whitelisted
fd.api.iris.microsoft.com
  • 20.74.47.205
whitelisted

Threats

No threats detected
No debug info