Malware analysis offre pour SINOTEC France - demande de commande n°436 21102024.gz Malicious activity

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File name:	offre pour SINOTEC France - demande de commande n°436 21102024.gz
Full analysis:	https://app.any.run/tasks/2be4c24b-1592-461f-927f-d622f2d2c36d
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. GuLoader ist ein fortschrittlicher, in Shellcode geschriebener Downloader. Er wird von Kriminellen verwendet, um andere Malware, vor allem Trojaner, in großem Umfang zu verbreiten. Er ist dafür berüchtigt, dass er Anti-Erkennungs- und Anti-Analyse-Funktionen nutzt. A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection. Malware Trends Tracker >>>
Analysis date:	October 21, 2024, 12:53:27
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	arch-scr guloader loader
Indicators:
MIME:	application/gzip
File info:	gzip compressed data, was "offre pour SINOTEC France - demande de commande n\260436 21102024.vbs", last modified: Mon Oct 21 08:57:16 2024, from FAT filesystem (MS-DOS, OS/2, NT), original size modulo 2^32 30454
MD5:	1B8F7D7B32DD1937D890621026C1F8DB
SHA1:	05F2F86944C4E5936544EDF1A5A5EEAA506340A8
SHA256:	23F15807F53F8E4A9B327407CB83CBD8F47B1495D3480A166CDB201952F2BD23
SSDEEP:	192:JgGCY4IUmNknOogsoTLngcwBSfs++3Oz4KMwmbIC98lxqhy1t2aWCqtSrGgDq63l:JgvqEuLwBb3cybUqcD2vCe/g3/GP8

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.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (123.0)
Mozilla Maintenance Service (123.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Skype version 8.104 (8.104)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

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MALICIOUS
- GULOADER has been detected
  - wscript.exe (PID: 616)
- Generic archive extractor
  - WinRAR.exe (PID: 2692)
SUSPICIOUS
- The process executes VB scripts
  - WinRAR.exe (PID: 2692)
- Executes application which crashes
  - wscript.exe (PID: 616)
INFO
No info indicators.

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.z/gz/gzip	\|	GZipped data (100)

EXIF

ZIP

Compression:	Deflated
Flags:	FileName
ModifyDate:	2024:10:21 08:57:16+00:00
ExtraFlags:	(none)
OperatingSystem:	FAT filesystem (MS-DOS, OS/2, NT/Win32)
ArchivedFileName:	offre pour SINOTEC France - demande de commande n?436 21102024.vbs

No data.

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All screenshots are available in the full report

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Total processes

135

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

616

"C:\WINDOWS\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\Rar$DIa2692.3343\offre pour SINOTEC France - demande de commande n°436 21102024.vbs"

C:\Windows\System32\wscript.exe

WinRAR.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Microsoft ® Windows Based Script Host

Exit code:

3221225477

Version:

5.812.10240.16384

Modules

Images
c:\windows\system32\wscript.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll

2692

"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\offre pour SINOTEC France - demande de commande n°436 21102024.gz"

C:\Program Files\WinRAR\WinRAR.exe

—

explorer.exe

User:

admin

Company:

Alexander Roshal

Integrity Level:

MEDIUM

Description:

WinRAR archiver

Version:

5.91.0

Modules

Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll

4448

C:\WINDOWS\system32\WerFault.exe -u -p 616 -s 1496

C:\Windows\System32\WerFault.exe

wscript.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Windows Problem Reporting

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll

5976

\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1

C:\Windows\System32\conhost.exe

—

PING.EXE

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Console Window Host

Exit code:

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

6472

ping gormezl_6777.6777.6777.677e

C:\Windows\System32\PING.EXE

—

wscript.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

TCP/IP Ping Command

Exit code:

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\ping.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\iphlpapi.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\dnsapi.dll

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Total events

8 756

Read events

8 749

Write events

Delete events

Modification events


(PID) Process:	(2692) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	1
Value: C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip
(PID) Process:	(2692) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:	write	Name:	0
Value: C:\Users\admin\AppData\Local\Temp\offre pour SINOTEC France - demande de commande n°436 21102024.gz
(PID) Process:	(2692) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	name
Value: 120
(PID) Process:	(2692) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	size
Value: 80
(PID) Process:	(2692) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	type
Value: 120
(PID) Process:	(2692) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:	write	Name:	mtime
Value: 100
(PID) Process:	(2692) WinRAR.exe	Key:	HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.vbs\OpenWithProgids
Operation:	write	Name:	VBSFile
Value:

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
4448	WerFault.exe	C:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_WScript.exe_5a352ea634ecd755e446f56f753aa6483fc84ee_debcac4a_bcf3d0b5-dd24-4b39-a69b-cae1fc83364c\Report.wer		—
		MD5:—	SHA256:—
2692	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DIa2692.3343\offre pour SINOTEC France - demande de commande n°436 21102024.vbs		text
		MD5:34BDEF2CCEE6D2E4C44BDDE97100EE72	SHA256:B3CBE99653473F02E9059A76D009E0E0E88763C8CB2A8E4DDF21B189761BD6F5
4448	WerFault.exe	C:\ProgramData\Microsoft\Windows\WER\Temp\WER12F.tmp.xml		xml
		MD5:20F4C3105BFB948F05D4ACEF6C419C94	SHA256:106E790BB266F8EDEF5F93800C03FAACB67579C73702C1E5E908E489F493C3D8
4448	WerFault.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE		der
		MD5:F0CF5B1794ECA7CD73F9C020DAAB8EF2	SHA256:2AF00EDCE7EF3266897E52DC81E8DE3B7A079028C0F1F96EAFF9E38AD342F617
4448	WerFault.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE		binary
		MD5:4BD083851C443C1C0B8ABED000EBBB36	SHA256:979BE359629F51DA88C3AA0FB9A6F1B282C6A256334FDD8DB12D95B263E175F2
4448	WerFault.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785		der
		MD5:1B7FD5177461034E4086724C5845E927	SHA256:065AF18C229898A1C2A8D989911ADCD9B1E2AB14B1953EBF8EAF34AE37EA1627
4448	WerFault.exe	C:\Users\admin\AppData\Local\CrashDumps\wscript.exe.616.dmp		binary
		MD5:C95C1B135954C922B1B8CD82B7E68B6B	SHA256:AF7B6A1B1ECCF18767814BA82D67F480AE3B23783C5E5B876E13C443EA2EE777
4448	WerFault.exe	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785		binary
		MD5:E28C7C469FA00BF4521ECFDCA161409D	SHA256:5839A0016E02814F005DD8C0E00077D3E81CECA05B7F077C7B05ECBB4DC29D8B
4448	WerFault.exe	C:\ProgramData\Microsoft\Windows\WER\Temp\WER82.tmp.WERInternalMetadata.xml		xml
		MD5:553C8DC5F0FF9A3362E162FA58746A6D	SHA256:BE48F16BB15AFDF52AB38CA0F19387941634E4ECD447D8BF4FB487BFD7817769
4448	WerFault.exe	C:\ProgramData\Microsoft\Windows\WER\Temp\WERFF19.tmp.dmp		dmp
		MD5:F25C02BD444DDDA63D32A67425CD6419	SHA256:2C8161656F1F8FA09C9C1F2D246F442C7CC8120F4DAC353FFEC0E86A97122C68

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
5488	MoUsoCoreWorker.exe	GET	200	23.218.209.163:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
—	—	GET	200	23.53.40.178:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
5488	MoUsoCoreWorker.exe	GET	200	23.53.40.178:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
5736	svchost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
—	—	GET	200	23.218.209.163:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
6584	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D	unknown	—	—	whitelisted
4360	SearchApp.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	unknown	—	—	whitelisted
4448	WerFault.exe	GET	200	23.53.40.178:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
4448	WerFault.exe	GET	200	69.192.161.161:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
7224	SIHClient.exe	GET	200	69.192.161.161:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.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
—	—	104.126.37.128:443	—	Akamai International B.V.	DE	unknown
—	—	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
5488	MoUsoCoreWorker.exe	23.53.40.178:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
—	—	23.53.40.178:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
5488	MoUsoCoreWorker.exe	23.218.209.163:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
—	—	23.218.209.163:80	www.microsoft.com	AKAMAI-AS	DE	whitelisted
4020	svchost.exe	239.255.255.250:1900	—	—	—	whitelisted
4	System	192.168.100.255:137	—	—	—	whitelisted
5736	svchost.exe	20.190.160.14:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	51.124.78.146 20.73.194.208	whitelisted
crl.microsoft.com	23.53.40.178 23.53.40.176	whitelisted
www.microsoft.com	23.218.209.163 69.192.161.161	whitelisted
google.com	142.250.186.78	whitelisted
login.live.com	20.190.160.14 40.126.32.76 40.126.32.133 40.126.32.134 40.126.32.72 40.126.32.74 40.126.32.140 40.126.32.138	whitelisted
ocsp.digicert.com	192.229.221.95	whitelisted
go.microsoft.com	23.32.97.144	whitelisted
gormezl_6777.6777.6777.677e	—	unknown
watson.events.data.microsoft.com	13.89.179.12	whitelisted
client.wns.windows.com	40.115.3.253	whitelisted

Threats

No threats detected

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No debug info

General Info

offre pour SINOTEC France - demande de commande n°436 21102024.gz

1B8F7D7B32DD1937D890621026C1F8DB

05F2F86944C4E5936544EDF1A5A5EEAA506340A8

23F15807F53F8E4A9B327407CB83CBD8F47B1495D3480A166CDB201952F2BD23

192:JgGCY4IUmNknOogsoTLngcwBSfs++3Oz4KMwmbIC98lxqhy1t2aWCqtSrGgDq63l:JgvqEuLwBb3cybUqcD2vCe/g3/GP8

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

GULOADER has been detected

Generic archive extractor

SUSPICIOUS

The process executes VB scripts

Executes application which crashes

INFO

Malware configuration

Static information

TRiD

EXIF

ZIP

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings