Malware analysis rfc.eml Malicious activity | ANY.RUN

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File name:	rfc.eml
Full analysis:	https://app.any.run/tasks/e8039e42-8d48-400c-8475-3330501a4ad1
Verdict:	Malicious activity
Analysis date:	April 15, 2025, 18:20:03
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	spf-fail phishing massbass phishing phishing-ml
Indicators:
MIME:	message/rfc822
File info:	RFC 822 mail, ASCII text, with very long lines (347), with CRLF line terminators
MD5:	CF1CB3361AD8B0FEC4D7D7823B5973CC
SHA1:	92822A8E68F17F50708B2A3817C40AA2F2A709FC
SHA256:	1845861A576B1C39AA00D097540D6CCCFC827A77511309300A936FFD42D42BF0
SSDEEP:	384:68Mn1FtNOzoVnrhqUhcB/zSCHu2l+esoJKRSKRsROkwV5LIUk/58tZ:6VLOs9FPhIOCO2l+SXGVnZ

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:: off
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
- PHISHING has been detected (SURICATA)
  - msedge.exe (PID: 1180)
SUSPICIOUS
No suspicious indicators.
INFO
- Checks supported languages
  - identity_helper.exe (PID: 5544)
- Reads Environment values
  - identity_helper.exe (PID: 5544)
- Reads the computer name
  - identity_helper.exe (PID: 5544)
- Application launched itself
  - msedge.exe (PID: 728)
- Email verification fail (SPF, DKIM or DMARC)
  - OUTLOOK.EXE (PID: 3768)

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

.eml	\|	E-Mail message (Var. 5) (100)

No data.

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All screenshots are available in the full report

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Total processes

174

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID	CMD	Path	Indicators	Parent process
684	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=26 --mojo-platform-channel-handle=6672 --field-trial-handle=2268,i,7104295867656084006,2934282341193877331,262144 --variations-seed-version /prefetch:1	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 122.0.2365.59
728	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://share.bannersnack.com/b1u56faaj/	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe		OUTLOOK.EXE
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 122.0.2365.59
812	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=5280 --field-trial-handle=2268,i,7104295867656084006,2934282341193877331,262144 --variations-seed-version /prefetch:8	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59
1180	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2460 --field-trial-handle=2268,i,7104295867656084006,2934282341193877331,262144 --variations-seed-version /prefetch:3	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe		msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 122.0.2365.59
1348	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=6492 --field-trial-handle=2268,i,7104295867656084006,2934282341193877331,262144 --variations-seed-version /prefetch:8	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59
1616	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=6668 --field-trial-handle=2268,i,7104295867656084006,2934282341193877331,262144 --variations-seed-version /prefetch:8	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59
2240	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4044 --field-trial-handle=2268,i,7104295867656084006,2934282341193877331,262144 --variations-seed-version /prefetch:2	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 122.0.2365.59
2852	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.59 --initial-client-data=0x300,0x304,0x308,0x2f8,0x320,0x7ffc89955fd8,0x7ffc89955fe4,0x7ffc89955ff0	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 122.0.2365.59
3300	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3660 --field-trial-handle=2268,i,7104295867656084006,2934282341193877331,262144 --variations-seed-version /prefetch:8	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59
3332	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=1500 --field-trial-handle=2268,i,7104295867656084006,2934282341193877331,262144 --variations-seed-version /prefetch:8	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59

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Total events

Read events

Write events

Delete events

Modification events

No data

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
3768	OUTLOOK.EXE	C:\Users\admin\Documents\Outlook Files\Outlook1.pst		—
		MD5:—	SHA256:—
3768	OUTLOOK.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\AddInClassifierCache\OfficeSharedEntities.bin		text
		MD5:CC90D669144261B198DEAD45AA266572	SHA256:89C701EEFF939A44F28921FD85365ECD87041935DCD0FE0BAF04957DA12C9899
3768	OUTLOOK.EXE	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04		binary
		MD5:8F262A930527AE9D8ED59AB687A6A635	SHA256:7EE7CAED54B6B2C7A7E94A75C33C983AC56462826D27BD5F54DF8421BB500E15
728	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat		binary
		MD5:1E9E15EF6E531C4557100F20C9C76F01	SHA256:46CB063CC268B69B172660F166C4394D5B4EDD802388B3EC16766DEBDB9F86C3
3768	OUTLOOK.EXE	C:\Users\admin\AppData\Local\Microsoft\TokenBroker\Cache\089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres		binary
		MD5:F694E6FD0614216B04AC7894A286DB80	SHA256:44BAC93977BF35392C0C541A55EA3D2563523BE1582D047FE1B300BABEF249A0
3768	OUTLOOK.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\3A3AE78C-8B5B-4CEE-8C0A-C8FA18AA6192		xml
		MD5:2F3B981BB916A6FCF38C90CBB296F773	SHA256:B92F1333EE7E4BE8802BBD433D04B7E0397720DE12AF788A674806186DCE8E2B
728	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Variations		binary
		MD5:6971E42ED64D2BE125547F021EB852B1	SHA256:B46CFDC4106DF566F71AA34D6F10B53767C561DFD17DD07A5930A18E67BB344B
728	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF110f3f.TMP		—
		MD5:—	SHA256:—
728	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old		—
		MD5:—	SHA256:—
728	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF110f3f.TMP		—
		MD5:—	SHA256:—

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

DNS requests

117

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
5496	MoUsoCoreWorker.exe	GET	200	23.48.23.164:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
3768	OUTLOOK.EXE	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
8140	SIHClient.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
8140	SIHClient.exe	GET	200	184.30.21.171:80	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
4	System	192.168.100.255:137	—	—	—	whitelisted
2656	RUXIMICS.exe	40.127.240.158:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	unknown
—	—	40.127.240.158:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	unknown
2104	svchost.exe	40.127.240.158:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	unknown
4	System	192.168.100.255:138	—	—	—	whitelisted
5496	MoUsoCoreWorker.exe	23.48.23.164:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
3216	svchost.exe	172.211.123.249:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	FR	whitelisted
3768	OUTLOOK.EXE	52.109.76.240:443	officeclient.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
3768	OUTLOOK.EXE	52.123.128.14:443	ecs.office.com	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
3768	OUTLOOK.EXE	23.197.142.186:443	fs.microsoft.com	Akamai International B.V.	US	whitelisted

DNS requests

Domain	IP	Reputation
crl.microsoft.com	23.48.23.164 23.48.23.141 23.48.23.194 23.48.23.180 23.48.23.147 23.48.23.143 23.48.23.156 23.48.23.177 23.48.23.166	whitelisted
google.com	142.250.185.142	whitelisted
client.wns.windows.com	172.211.123.249	whitelisted
officeclient.microsoft.com	52.109.76.240	whitelisted
ecs.office.com	52.123.128.14 52.123.129.14	whitelisted
fs.microsoft.com	23.197.142.186	whitelisted
login.live.com	20.190.160.64 20.190.160.65 20.190.160.131 20.190.160.2 40.126.32.138 20.190.160.67 20.190.160.20 40.126.32.134	whitelisted
ocsp.digicert.com	2.17.190.73	whitelisted
roaming.officeapps.live.com	52.109.28.47	whitelisted
omex.cdn.office.net	23.50.131.87 23.50.131.86	whitelisted

Threats

PID	Process	Class	Message
1180	msedge.exe	Misc activity	INFO [ANY.RUN] Possible short link service (tinyurl .com)
1180	msedge.exe	Not Suspicious Traffic	INFO [ANY.RUN] URL Shortener TinyURL (tinyurl .com)
1180	msedge.exe	Misc activity	INFO [ANY.RUN] Possible short link service (tinyurl .com)
1180	msedge.exe	Not Suspicious Traffic	INFO [ANY.RUN] URL Shortener TinyURL (tinyurl .com)
1180	msedge.exe	Not Suspicious Traffic	INFO [ANY.RUN] Cloudflare turnstile CAPTCHA challenge
1180	msedge.exe	Not Suspicious Traffic	INFO [ANY.RUN] Cloudflare turnstile CAPTCHA challenge
1180	msedge.exe	Not Suspicious Traffic	INFO [ANY.RUN] jQuery JavaScript Library Code Loaded (code .jquery .com)
1180	msedge.exe	Not Suspicious Traffic	INFO [ANY.RUN] BootstrapCDN (maxcdn .bootstrapcdn .com)
1180	msedge.exe	Misc activity	ET INFO Tencent Cloud Storage Domain in DNS Lookup (myqcloud .com)
1180	msedge.exe	Not Suspicious Traffic	INFO [ANY.RUN] Cloudflare content delivery network (cdnjs .cloudflare .com)

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No debug info

General Info

rfc.eml

CF1CB3361AD8B0FEC4D7D7823B5973CC

92822A8E68F17F50708B2A3817C40AA2F2A709FC

1845861A576B1C39AA00D097540D6CCCFC827A77511309300A936FFD42D42BF0

384:68Mn1FtNOzoVnrhqUhcB/zSCHu2l+esoJKRSKRsROkwV5LIUk/58tZ:6VLOs9FPhIOCO2l+SXGVnZ

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

PHISHING has been detected (SURICATA)

SUSPICIOUS

INFO

Checks supported languages

Reads Environment values

Reads the computer name

Application launched itself

Email verification fail (SPF, DKIM or DMARC)

Malware configuration

Static information

TRiD

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Information

Information

Information

Information

Information

Information

Information

Information

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings